Mercurial > dive4elements > framework
annotate artifact-database/src/main/java/de/intevation/artifactdatabase/Backend.java @ 149:c69abd07bdd0
Implemented the createUser() method in the artifact database.
artifacts/trunk@1374 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Thu, 03 Mar 2011 06:53:51 +0000 |
parents | 101a52d3ad08 |
children | 3d70de111af1 |
rev | line source |
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100
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1 /* |
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2 * Copyright (c) 2010 by Intevation GmbH |
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3 * |
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4 * This program is free software under the LGPL (>=v2.1) |
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5 * Read the file LGPL.txt coming with the software for details |
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6 * or visit http://www.gnu.org/licenses/ if it does not exist. |
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7 */ |
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8 |
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9 package de.intevation.artifactdatabase; |
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10 |
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11 import de.intevation.artifacts.Artifact; |
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12 import de.intevation.artifacts.ArtifactFactory; |
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13 import de.intevation.artifacts.ArtifactSerializer; |
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14 import de.intevation.artifacts.User; |
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15 |
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Call database to create a new user.
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16 import de.intevation.artifacts.common.utils.XMLUtils; |
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17 |
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18 import java.sql.Connection; |
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19 import java.sql.PreparedStatement; |
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20 import java.sql.ResultSet; |
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21 import java.sql.SQLException; |
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22 import java.sql.Types; |
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23 |
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24 import java.util.ArrayList; |
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25 |
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26 import javax.sql.DataSource; |
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27 |
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28 import org.apache.log4j.Logger; |
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29 |
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30 import org.w3c.dom.Document; |
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31 |
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32 |
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33 /** |
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34 * The backend implements the low level layer used to store artifacts |
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35 * in a SQL database. |
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36 * |
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37 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a> |
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38 */ |
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39 public class Backend |
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40 implements DatabaseCleaner.ArtifactReviver |
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41 { |
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42 private static Logger logger = Logger.getLogger(Backend.class); |
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43 |
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44 /** |
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45 * The SQL statement to create new artifact id inside the database. |
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46 */ |
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47 public static final String SQL_NEXT_ID = |
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48 SQL.get("artifacts.id.nextval"); |
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49 |
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50 /** |
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51 * The SQL statement to insert an artifact into the database. |
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52 */ |
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53 public static final String SQL_INSERT = |
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54 SQL.get("artifacts.insert"); |
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55 |
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56 /** |
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57 * The SQL statement to update some columns of an existing |
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58 * artifact in the database. |
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59 */ |
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60 public static final String SQL_UPDATE = |
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61 SQL.get("artifacts.update"); |
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62 |
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63 /** |
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64 * The SQL statement to touch the access time of an |
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65 * artifact inside the database. |
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66 */ |
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67 public static final String SQL_TOUCH = |
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68 SQL.get("artifacts.touch"); |
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69 |
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70 /** |
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71 * The SQL statement to load an artifact by a given |
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72 * identifier from the database. |
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73 */ |
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74 public static final String SQL_LOAD_BY_GID = |
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75 SQL.get("artifacts.select.gid"); |
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76 |
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77 /** |
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78 * The SQL statement to get the database id of an artifact |
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79 * identified by the identifier. |
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80 */ |
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81 public static final String SQL_GET_ID = |
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82 SQL.get("artifacts.get.id"); |
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83 |
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84 /** |
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85 * The SQL statement to replace the content of an |
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86 * existing artifact inside the database. |
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87 */ |
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88 public static final String SQL_REPLACE = |
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89 SQL.get("artifacts.replace"); |
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90 |
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91 // USER SQL |
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92 |
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93 public static final String SQL_USERS_NEXT_ID = |
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94 SQL.get("users.id.nextval"); |
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95 |
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96 public static final String SQL_USERS_INSERT = |
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97 SQL.get("users.insert"); |
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98 |
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99 public static final String SQL_USERS_SELECT_ID_BY_GID = |
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100 SQL.get("users.select.id.by.gid"); |
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101 |
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102 public static final String SQL_USERS_SELECT_GID = |
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103 SQL.get("users.select.gid"); |
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104 |
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105 public static final String SQL_USERS_DELETE_ID = |
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106 SQL.get("users.delete.id"); |
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107 |
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108 public static final String SQL_USERS_DELETE_COLLECTIONS = |
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109 SQL.get("users.delete.collections"); |
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110 |
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111 public static final String SQL_USERS_SELECT_ALL = |
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112 SQL.get("users.select.all"); |
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113 |
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114 public static final String SQL_USERS_COLLECTIONS = |
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115 SQL.get("users.collections"); |
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116 |
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117 public static final String SQL_USERS_COLLECTION_IDS = |
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118 SQL.get("users.collection.ids"); |
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119 |
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120 public static final String SQL_USERS_DELETE_ALL_COLLECTIONS = |
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121 SQL.get("users.delete.all.collections"); |
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122 |
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123 public static final String SQL_ARTIFACTS_IN_ONLY_COLLECTION_ONLY = |
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124 SQL.get("artifacts.in.one.collection.only"); |
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125 |
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126 public static final String SQL_OUTDATE_ARTIFACTS_COLLECTION = |
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127 SQL.get("outdate.artifacts.collection"); |
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128 |
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129 public static final String SQL_OUTDATE_ARTIFACTS_USER = |
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130 SQL.get("outdate.artifacts.user"); |
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131 |
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132 public static final String SQL_DELETE_USER_COLLECTION_ITEMS = |
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133 SQL.get("delete.user.collection.items"); |
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134 |
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135 /** The singleton.*/ |
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136 protected static Backend instance; |
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137 |
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138 /** |
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139 * The database cleaner. Reference is stored here because |
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140 * the cleaner is woken up if the backend finds an outdated |
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141 * artifact. This artifact should be removed as soon as |
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142 * possible. |
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143 */ |
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144 protected DatabaseCleaner cleaner; |
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145 |
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146 /** |
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147 * To revive an artifact from the bytes coming from the database |
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148 * we need the artifact factory which references the artifact |
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149 * serializer which is able to do the reviving job. |
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150 */ |
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151 protected FactoryLookup factoryLookup; |
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152 |
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153 /** |
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154 * Little helper interface to decouple the ArtifactDatabase |
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155 * from the Backend. A ArtifactDatabase should depend on a |
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156 * Backend but a Backend not from an ArtifactDatabase. |
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157 */ |
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158 public interface FactoryLookup { |
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159 |
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160 /** |
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161 * Returns an ArtifactFactory which is bound to a given name. |
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162 * @param factoryName The name of the artifact factory. |
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163 * @return The ArtifactFactory bound to the factory name or |
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164 * null if not matching factory is found. |
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165 */ |
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166 ArtifactFactory getArtifactFactory(String factoryName); |
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167 |
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168 } // interface FactoryLookup |
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169 |
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170 /** |
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171 * Inner class that brigdes between the persisten form of the |
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172 * artifact and the living one inside the artifact database. |
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173 * After the describe(), feed(), advance() and out() operations |
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174 * of the artifact it must be possible to write to modified artifact |
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175 * back into the database. |
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176 */ |
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177 public final class PersistentArtifact |
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178 extends Id |
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179 { |
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180 private Artifact artifact; |
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181 private ArtifactSerializer serializer; |
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182 private Long ttl; |
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183 |
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184 /** |
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185 * Cronstructor to create a persistent artifact. |
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186 * @param artifact The living artifact. |
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187 * @param serializer The serializer to store the artifact |
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188 * after the operations. |
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189 * @param ttl The time to life of the artifact. |
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190 * @param id The database id of the artifact. |
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191 */ |
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192 public PersistentArtifact( |
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193 Artifact artifact, |
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194 ArtifactSerializer serializer, |
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195 Long ttl, |
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196 int id |
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197 ) { |
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198 super(id); |
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199 this.artifact = artifact; |
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200 this.serializer = serializer; |
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201 this.ttl = ttl; |
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202 } |
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203 |
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204 /** |
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205 * Returns the wrapped living artifact. |
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206 * @return the living artifact. |
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207 */ |
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208 public Artifact getArtifact() { |
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209 return artifact; |
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210 } |
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211 |
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212 /** |
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213 * Returns the serialized which is able to write a |
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214 * modified artifact back into the database. |
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215 * @return The serializer. |
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216 */ |
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217 public ArtifactSerializer getSerializer() { |
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218 return serializer; |
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219 } |
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220 |
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221 /** |
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222 * The time to life of the artifact. |
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223 * @return The time to live. |
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224 */ |
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225 public Long getTTL() { |
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226 return ttl; |
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227 } |
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228 |
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229 /** |
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230 * Stores the living artifact back into the database. |
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231 */ |
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232 public void store() { |
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233 if (logger.isDebugEnabled()) { |
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234 logger.debug("storing artifact id = " + getId()); |
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235 } |
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236 Backend.this.store(this); |
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237 } |
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238 |
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239 /** |
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240 * Only touches the access time of the artifact. |
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241 */ |
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242 public void touch() { |
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243 if (logger.isDebugEnabled()) { |
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244 logger.debug("touching artifact id = " + getId()); |
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245 } |
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246 Backend.this.touch(this); |
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247 } |
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248 } // class ArtifactWithId |
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249 |
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250 /** |
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251 * Default constructor |
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252 */ |
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253 public Backend() { |
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254 } |
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255 |
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256 /** |
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257 * Constructor to create a backend with a link to the database cleaner. |
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258 * @param cleaner The clean which periodically removes outdated |
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259 * artifacts from the database. |
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260 */ |
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261 public Backend(DatabaseCleaner cleaner) { |
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262 this.cleaner = cleaner; |
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263 } |
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264 |
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265 |
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266 /** |
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267 * Returns the singleton of this Backend. |
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268 * |
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269 * @return the backend. |
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270 */ |
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271 public static synchronized Backend getInstance() { |
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272 if (instance == null) { |
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273 instance = new Backend(); |
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274 } |
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275 |
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276 return instance; |
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277 } |
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278 |
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279 /** |
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280 * Sets the factory lookup mechanism to decouple ArtifactDatabase |
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281 * and Backend. |
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282 * @param factoryLookup |
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283 */ |
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284 public void setFactoryLookup(FactoryLookup factoryLookup) { |
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285 this.factoryLookup = factoryLookup; |
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286 } |
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287 |
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288 /** |
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289 * Sets the database cleaner explicitly. |
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290 * @param cleaner The database cleaner |
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291 */ |
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292 public void setCleaner(DatabaseCleaner cleaner) { |
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293 this.cleaner = cleaner; |
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294 } |
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295 |
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296 /** |
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297 * Returns a new unique identifier to external identify |
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298 * the artifact across the system. This implementation |
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299 * uses random UUIDs v4 to achieve this target. |
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300 * @return the new identifier |
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301 */ |
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302 public String newIdentifier() { |
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303 // TODO: check database for collisions. |
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304 return StringUtils.newUUID(); |
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305 } |
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306 |
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307 /** |
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308 * Stores a new artifact into the database. |
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309 * @param artifact The artifact to be stored |
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310 * @param factory The factory which build the artifact |
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311 * @param ttl The initial time to life of the artifact. |
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312 * @return A persistent wrapper around the living |
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313 * artifact to be able to write modification later. |
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314 * @throws Exception Thrown if something went wrong with the |
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315 * storage process. |
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316 */ |
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317 public PersistentArtifact storeInitially( |
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318 Artifact artifact, |
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319 ArtifactFactory factory, |
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320 Long ttl |
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321 ) |
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322 throws Exception |
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323 { |
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324 return new PersistentArtifact( |
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325 artifact, |
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326 factory.getSerializer(), |
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327 ttl, |
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328 insertDatabase(artifact, factory, ttl)); |
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329 } |
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330 |
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331 /** |
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332 * Stores an artifact into database if it does not exist there. |
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333 * If it exists there it is only updated. |
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334 * @param artifact The artifact to store/update. |
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335 * @param factory The factory which created the artifact. |
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336 * @param ttl The initial time to live of the artifact. |
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337 * @return A persistent version of the artifact to be able |
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338 * to store a modification later. |
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339 * @throws Exception Thrown if something went wrong during |
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340 * storing/updating. |
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341 */ |
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342 public PersistentArtifact storeOrReplace( |
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343 Artifact artifact, |
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344 ArtifactFactory factory, |
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345 Long ttl |
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346 ) |
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347 throws Exception |
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348 { |
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349 return new PersistentArtifact( |
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350 artifact, |
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351 factory.getSerializer(), |
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352 ttl, |
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353 storeOrReplaceDatabase(artifact, factory, ttl)); |
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354 } |
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355 |
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356 /** |
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357 * Implementors of this interface are able to process the raw |
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358 * artifact data from the database for loading. |
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359 */ |
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360 public interface ArtifactLoader { |
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361 |
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362 /** |
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363 * Creates a custom object from the raw artifact database data. |
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364 * @param factory The factory that created this artifact. |
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365 * @param ttl The current time to life of the artifact. |
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366 * @param bytes The raw artifact bytes from the database. |
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367 * @param id The database id of the artifact. |
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368 * @return The custom object created by the implementation. |
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369 */ |
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370 Object load(ArtifactFactory factory, Long ttl, byte [] bytes, int id); |
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371 |
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372 } // interface ArtifactLoader |
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373 |
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374 /** |
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375 * Fetches an artifact from the database identified by the |
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376 * given identifier. |
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377 * @param identifer The identifier of the artifact. |
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378 * @return A persistent wrapper around the found artifact |
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379 * to be able to write back a modifaction later or null |
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380 * if no artifact is found for this identifier. |
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381 */ |
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382 public PersistentArtifact getArtifact(String identifer) { |
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383 |
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384 return (PersistentArtifact)loadArtifact( |
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385 identifer, |
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386 new ArtifactLoader() { |
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387 |
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388 public Object load( |
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389 ArtifactFactory factory, |
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390 Long ttl, |
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391 byte [] bytes, |
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392 int id |
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393 ) { |
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394 ArtifactSerializer serializer = factory.getSerializer(); |
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395 |
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396 Artifact artifact = serializer.fromBytes(bytes); |
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397 |
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398 return artifact == null |
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399 ? null |
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400 : new PersistentArtifact(artifact, serializer, ttl, id); |
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401 } |
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402 }); |
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403 } |
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404 |
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405 /** |
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406 * More general loading mechanism for artifacts. The concrete |
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407 * load processing is delegated to the given loader. |
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408 * @param identifer The identifier of the artifact. |
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409 * @param loader The loader which processes the raw database data. |
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410 * @return The object created by the loader. |
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411 */ |
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412 public Object loadArtifact(String identifer, ArtifactLoader loader) { |
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413 |
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414 if (!StringUtils.checkUUID(identifer)) { |
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415 return null; |
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416 } |
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417 |
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418 Connection connection = null; |
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419 PreparedStatement stmnt_load = null; |
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420 ResultSet load_result = null; |
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421 |
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422 DataSource dataSource = DBConnection.getDataSource(); |
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423 try { |
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424 connection = dataSource.getConnection(); |
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425 stmnt_load = connection.prepareStatement(SQL_LOAD_BY_GID); |
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426 stmnt_load.setString(1, identifer); |
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427 |
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428 load_result = stmnt_load.executeQuery(); |
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429 |
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430 if (!load_result.next()) { |
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431 return null; |
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432 } |
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433 |
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434 int id = load_result.getInt(1); |
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435 long ttlX = load_result.getLong(3); |
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436 |
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437 Long ttl = load_result.wasNull() ? null : Long.valueOf(ttlX); |
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438 |
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439 if (ttl != null) { // real time to life |
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440 long last_access = load_result.getTimestamp(2).getTime(); |
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441 if (last_access + ttlX < System.currentTimeMillis()) { |
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442 artifactOutdated(id); |
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443 return null; |
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444 } |
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445 } |
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446 |
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447 String factoryName = load_result.getString(4); |
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448 |
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449 if (factoryLookup == null) { |
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450 logger.error("factory lookup == null"); |
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451 return null; |
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452 } |
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453 |
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454 ArtifactFactory factory = factoryLookup |
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455 .getArtifactFactory(factoryName); |
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456 |
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457 if (factory == null) { |
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458 logger.error("factory '" + factoryName + "' not found"); |
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459 return null; |
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460 } |
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461 |
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462 byte [] bytes = load_result.getBytes(5); |
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463 |
84
72e2dd4feb31
Added the time to live of an artifact to the CallContext.
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464 return loader.load(factory, ttl, bytes, id); |
15
9ad6ec2d09c3
Implemented restoring artifacts from database.
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465 } |
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466 catch (SQLException sqle) { |
17
5a6b6a3debc7
Integrated logging into artifact database.
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467 logger.error(sqle.getLocalizedMessage(), sqle); |
15
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Implemented restoring artifacts from database.
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468 } |
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469 finally { |
9ad6ec2d09c3
Implemented restoring artifacts from database.
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470 if (load_result != null) { |
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Implemented restoring artifacts from database.
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471 try { load_result.close(); } |
9ad6ec2d09c3
Implemented restoring artifacts from database.
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472 catch (SQLException sqle) {} |
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Implemented restoring artifacts from database.
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473 } |
9ad6ec2d09c3
Implemented restoring artifacts from database.
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474 if (stmnt_load != null) { |
9ad6ec2d09c3
Implemented restoring artifacts from database.
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475 try { load_result.close(); } |
9ad6ec2d09c3
Implemented restoring artifacts from database.
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476 catch (SQLException sqle) {} |
9ad6ec2d09c3
Implemented restoring artifacts from database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
477 } |
9ad6ec2d09c3
Implemented restoring artifacts from database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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|
478 if (connection != null) { |
47
4ae4dc99127d
Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
46
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|
479 try { connection.close(); } |
15
9ad6ec2d09c3
Implemented restoring artifacts from database.
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480 catch (SQLException sqle) {} |
9ad6ec2d09c3
Implemented restoring artifacts from database.
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481 } |
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Implemented restoring artifacts from database.
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482 } |
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Implemented restoring artifacts from database.
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483 return null; |
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Implemented restoring artifacts from database.
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484 } |
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Implemented restoring artifacts from database.
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485 |
90
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More javadoc.
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486 /** |
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487 * Called if the load mechanism found an outdated artifact. |
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488 * It wakes up the database cleaner. |
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489 * @param id The id of the outdated artifact. |
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490 */ |
15
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491 protected void artifactOutdated(int id) { |
79
f69e5b87f05f
Implementation to export artifacts as xml (applied patch from issue208 by SLT).
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492 if (logger.isDebugEnabled()) { |
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493 logger.info("artifactOutdated: id = " + id); |
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494 } |
30
88972c6daa4f
Added a cleanup thread which periodically removes
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495 if (cleaner != null) { |
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Added a cleanup thread which periodically removes
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496 cleaner.wakeup(); |
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497 } |
15
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498 } |
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499 |
41
5e4bc24ea438
Made serilization more flexible. DB update required!!!
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500 public Artifact reviveArtifact(String factoryName, byte [] bytes) { |
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501 if (factoryLookup == null) { |
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502 logger.error("reviveArtifact: factory lookup == null"); |
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503 return null; |
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504 } |
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505 ArtifactFactory factory = factoryLookup |
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506 .getArtifactFactory(factoryName); |
32
c2d53bd30ab8
Re-factored artifact API for better integration of background processing.
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507 |
41
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508 if (factory == null) { |
90
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509 logger.error( |
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510 "reviveArtifact: no factory '" + factoryName + "' found"); |
41
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511 return null; |
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512 } |
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Made serilization more flexible. DB update required!!!
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|
513 |
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514 ArtifactSerializer serializer = factory.getSerializer(); |
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515 |
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|
516 return serializer.fromBytes(bytes); |
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517 } |
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518 |
90
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519 /** |
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520 * Internal method to store/replace an artifact inside the database. |
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521 * If an artifact with the given identifier does not exists it is |
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522 * created else only the content data is updated. |
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523 * @param artifact The artifact to be store/update inside the database. |
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524 * @param factory The factory that created the artifact. |
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525 * @param ttl The initial time to life of the artifact. |
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526 * @return The database id of the stored/updated artifact. |
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527 */ |
80
8447467cef86
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528 protected int storeOrReplaceDatabase( |
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Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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529 Artifact artifact, |
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Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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|
530 ArtifactFactory factory, |
8447467cef86
Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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531 Long ttl |
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532 ) { |
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Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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533 String uuid = artifact.identifier(); |
8447467cef86
Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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|
534 |
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Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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|
535 if (!StringUtils.checkUUID(uuid)) { |
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Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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536 throw new RuntimeException("No valid UUID"); |
8447467cef86
Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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|
537 } |
8447467cef86
Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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parents:
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|
538 |
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Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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|
539 Connection connection = null; |
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Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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|
540 PreparedStatement stmnt = null; |
8447467cef86
Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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541 ResultSet result = null; |
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Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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|
542 |
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Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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|
543 DataSource dataSource = DBConnection.getDataSource(); |
8447467cef86
Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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|
544 try { |
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Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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parents:
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|
545 connection = dataSource.getConnection(); |
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Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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|
546 try { |
8447467cef86
Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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changeset
|
547 connection.setAutoCommit(false); |
8447467cef86
Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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parents:
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|
548 |
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Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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|
549 stmnt = connection.prepareStatement(SQL_GET_ID); |
8447467cef86
Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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|
550 |
8447467cef86
Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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|
551 stmnt.setString(1, uuid); |
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Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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|
552 result = stmnt.executeQuery(); |
8447467cef86
Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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|
553 |
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Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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|
554 Integer ID = result.next() |
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Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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555 ? Integer.valueOf(result.getInt(1)) |
8447467cef86
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|
556 : null; |
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Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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parents:
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diff
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|
557 |
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558 result.close(); result = null; |
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Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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|
559 stmnt.close(); stmnt = null; |
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|
560 |
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561 if (ID != null) { // already in database |
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|
562 int id = ID.intValue(); |
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|
563 |
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564 stmnt = connection.prepareStatement(SQL_REPLACE); |
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Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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|
565 |
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|
566 if (ttl == null) { |
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567 stmnt.setNull(1, Types.BIGINT); |
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|
568 } |
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569 else { |
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|
570 stmnt.setLong(1, ttl.longValue()); |
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571 } |
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572 |
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573 stmnt.setString(2, factory.getName()); |
8447467cef86
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574 stmnt.setBytes( |
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575 3, |
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576 factory.getSerializer().toBytes(artifact)); |
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577 stmnt.setInt(4, id); |
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578 |
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579 stmnt.execute(); |
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580 connection.commit(); |
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581 return id; |
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582 } |
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583 |
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584 stmnt = connection.prepareStatement(SQL_NEXT_ID); |
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585 result = stmnt.executeQuery(); |
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586 |
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587 if (!result.next()) { |
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588 throw new RuntimeException("No id generated"); |
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589 } |
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590 |
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591 int id = result.getInt(1); |
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|
592 |
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593 result.close(); result = null; |
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594 stmnt.close(); stmnt = null; |
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595 |
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596 stmnt = connection.prepareStatement(SQL_INSERT); |
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597 |
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598 stmnt.setInt(1, id); |
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599 stmnt.setString(2, uuid); |
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600 if (ttl == null) { |
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601 stmnt.setNull(3, Types.BIGINT); |
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602 } |
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603 else { |
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604 stmnt.setLong(3, ttl.longValue()); |
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605 } |
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606 |
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607 stmnt.setString(4, factory.getName()); |
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Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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|
608 |
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609 stmnt.setBytes( |
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610 5, |
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611 factory.getSerializer().toBytes(artifact)); |
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612 |
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613 stmnt.execute(); |
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614 connection.commit(); |
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615 return id; |
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616 } |
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617 catch (SQLException sqle) { |
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618 connection.rollback(); |
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619 throw sqle; |
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620 } |
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Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
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621 } |
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622 catch (SQLException sqle) { |
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623 logger.error(sqle.getLocalizedMessage(), sqle); |
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624 } |
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625 finally { |
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626 if (result != null) { |
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627 try { result.close(); } |
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628 catch (SQLException sqle) {} |
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629 } |
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630 if (stmnt != null) { |
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631 try { stmnt.close(); } |
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632 catch (SQLException sqle) {} |
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633 } |
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634 if (connection != null) { |
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635 try { connection.close(); } |
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636 catch (SQLException sqle) {} |
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637 } |
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638 } |
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639 throw new RuntimeException("failed insert artifact into database"); |
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640 } |
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641 |
90
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More javadoc.
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642 /** |
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643 * Internal method to store an artifact inside the database. |
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644 * @param artifact The artifact to be stored. |
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645 * @param factory The factory which created the artifact. |
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646 * @param ttl The initial time to live of the artifact. |
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647 * @return The database id of the stored artifact. |
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648 */ |
41
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649 protected int insertDatabase( |
47
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650 Artifact artifact, |
41
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651 ArtifactFactory factory, |
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652 Long ttl |
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653 ) { |
32
c2d53bd30ab8
Re-factored artifact API for better integration of background processing.
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654 String uuid = artifact.identifier(); |
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655 |
14
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
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656 Connection connection = null; |
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657 PreparedStatement stmnt_next_id = null; |
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658 PreparedStatement stmnt_insert = null; |
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659 ResultSet res_id = null; |
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660 |
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661 DataSource dataSource = DBConnection.getDataSource(); |
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662 try { |
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663 connection = dataSource.getConnection(); |
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664 try { |
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665 connection.setAutoCommit(false); |
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666 |
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667 stmnt_next_id = connection.prepareStatement(SQL_NEXT_ID); |
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668 stmnt_insert = connection.prepareStatement(SQL_INSERT); |
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|
669 |
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670 res_id = stmnt_next_id.executeQuery(); |
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671 |
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672 if (!res_id.next()) { |
0d16d1bb2df0
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|
673 throw new RuntimeException("No id generated"); |
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674 } |
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|
675 |
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Initial checkin of artigact persistents back by database.
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676 int id = res_id.getInt(1); |
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677 |
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13
diff
changeset
|
678 stmnt_insert.setInt(1, id); |
32
c2d53bd30ab8
Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
31
diff
changeset
|
679 stmnt_insert.setString(2, uuid); |
14
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
680 if (ttl == null) { |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
681 stmnt_insert.setNull(3, Types.BIGINT); |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
682 } |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
683 else { |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
684 stmnt_insert.setLong(3, ttl.longValue()); |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
685 } |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
686 |
41
5e4bc24ea438
Made serilization more flexible. DB update required!!!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
38
diff
changeset
|
687 stmnt_insert.setString(4, factory.getName()); |
5e4bc24ea438
Made serilization more flexible. DB update required!!!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
38
diff
changeset
|
688 |
5e4bc24ea438
Made serilization more flexible. DB update required!!!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
38
diff
changeset
|
689 stmnt_insert.setBytes( |
5e4bc24ea438
Made serilization more flexible. DB update required!!!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
38
diff
changeset
|
690 5, |
5e4bc24ea438
Made serilization more flexible. DB update required!!!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
38
diff
changeset
|
691 factory.getSerializer().toBytes(artifact)); |
32
c2d53bd30ab8
Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
31
diff
changeset
|
692 |
14
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
693 stmnt_insert.execute(); |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
694 |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
695 connection.commit(); |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
696 |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
697 return id; |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
698 } |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
699 catch (SQLException sqle) { |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
700 connection.rollback(); |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
701 throw sqle; |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
702 } |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
703 } |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
704 catch (SQLException sqle) { |
17
5a6b6a3debc7
Integrated logging into artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
15
diff
changeset
|
705 logger.error(sqle.getLocalizedMessage(), sqle); |
14
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
706 } |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
707 finally { |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
708 if (res_id != null) { |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
709 try { res_id.close(); } |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
710 catch (SQLException sqle) {} |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
711 } |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
712 if (stmnt_insert != null) { |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
713 try { stmnt_insert.close(); } |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
714 catch (SQLException sqle) {} |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
715 } |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
716 if (stmnt_next_id != null) { |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
717 try { stmnt_next_id.close(); } |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
718 catch (SQLException sqle) {} |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
719 } |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
720 if (connection != null) { |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
721 try { connection.close(); } |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
722 catch (SQLException sqle) {} |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
723 } |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
724 } |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
725 throw new RuntimeException("failed insert artifact into database"); |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
726 } |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
727 |
90
68285f7bc476
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
86
diff
changeset
|
728 /** |
68285f7bc476
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
86
diff
changeset
|
729 * Touches the access timestamp of a given artifact to prevent |
68285f7bc476
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
86
diff
changeset
|
730 * that it will be removed from the database by the database cleaner. |
68285f7bc476
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
86
diff
changeset
|
731 * @param artifact The persistent wrapper around the living artifact. |
68285f7bc476
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
86
diff
changeset
|
732 */ |
32
c2d53bd30ab8
Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
31
diff
changeset
|
733 public void touch(PersistentArtifact artifact) { |
26
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
734 |
14
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
735 try { |
26
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
736 Connection connection = null; |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
737 PreparedStatement stmnt_touch = null; |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
738 DataSource dataSource = DBConnection.getDataSource(); |
14
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
739 try { |
26
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
740 connection = dataSource.getConnection(); |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
741 try { |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
742 connection.setAutoCommit(false); |
41
5e4bc24ea438
Made serilization more flexible. DB update required!!!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
38
diff
changeset
|
743 stmnt_touch = connection.prepareStatement(SQL_TOUCH); |
32
c2d53bd30ab8
Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
31
diff
changeset
|
744 stmnt_touch.setInt(1, artifact.getId()); |
26
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
745 stmnt_touch.execute(); |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
746 connection.commit(); |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
747 } |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
748 catch (SQLException sqle) { |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
749 connection.rollback(); |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
750 } |
14
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
751 } |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
752 catch (SQLException sqle) { |
26
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
753 logger.error(sqle.getLocalizedMessage(), sqle); |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
754 } |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
755 finally { |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
756 if (stmnt_touch != null) { |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
757 try { stmnt_touch.close(); } |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
758 catch (SQLException sqle) {} |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
759 } |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
760 if (connection != null) { |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
761 try { connection.close(); } |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
762 catch (SQLException sqle) {} |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
763 } |
14
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
764 } |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
765 } |
26
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
766 catch (Exception e) { |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
767 logger.error(e.getLocalizedMessage(), e); |
14
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
768 } |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
769 } |
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
770 |
90
68285f7bc476
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
86
diff
changeset
|
771 /** |
68285f7bc476
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
86
diff
changeset
|
772 * Writes modification of an artifact back to the database. |
68285f7bc476
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
86
diff
changeset
|
773 * @param artifact The persistent wrapper around a living |
68285f7bc476
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
86
diff
changeset
|
774 * artifact. |
68285f7bc476
More javadoc.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
86
diff
changeset
|
775 */ |
32
c2d53bd30ab8
Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
31
diff
changeset
|
776 public void store(PersistentArtifact artifact) { |
26
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
777 |
14
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
778 try { |
26
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
779 Connection connection = null; |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
780 PreparedStatement stmnt_update = null; |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
781 DataSource dataSource = DBConnection.getDataSource(); |
14
0d16d1bb2df0
Initial checkin of artigact persistents back by database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
13
diff
changeset
|
782 try { |
26
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
783 connection = dataSource.getConnection(); |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
784 try { |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
785 connection.setAutoCommit(false); |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
24
diff
changeset
|
786 stmnt_update = connection.prepareStatement(SQL_UPDATE); |
32
c2d53bd30ab8
Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
31
diff
changeset
|
787 stmnt_update.setInt(2, artifact.getId()); |
26
83a059c204f8
Connected /create with artifact db.
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diff
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|
788 |
41
5e4bc24ea438
Made serilization more flexible. DB update required!!!
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|
789 byte [] bytes = artifact |
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diff
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|
790 .getSerializer() |
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|
791 .toBytes(artifact.getArtifact()); |
26
83a059c204f8
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|
792 |
83a059c204f8
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|
793 stmnt_update.setBytes(1, bytes); |
83a059c204f8
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changeset
|
794 stmnt_update.execute(); |
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diff
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|
795 connection.commit(); |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
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796 } |
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797 catch (SQLException sqle) { |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
changeset
|
798 connection.rollback(); |
83a059c204f8
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|
799 } |
14
0d16d1bb2df0
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diff
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|
800 } |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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changeset
|
801 catch (SQLException sqle) { |
26
83a059c204f8
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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|
802 logger.error(sqle.getLocalizedMessage(), sqle); |
83a059c204f8
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
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|
803 } |
83a059c204f8
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diff
changeset
|
804 finally { |
83a059c204f8
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diff
changeset
|
805 if (stmnt_update != null) { |
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|
806 try { stmnt_update.close(); } |
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|
807 catch (SQLException sqle) {} |
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diff
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|
808 } |
83a059c204f8
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diff
changeset
|
809 if (connection != null) { |
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diff
changeset
|
810 try { connection.close(); } |
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diff
changeset
|
811 catch (SQLException sqle) {} |
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changeset
|
812 } |
14
0d16d1bb2df0
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changeset
|
813 } |
0d16d1bb2df0
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diff
changeset
|
814 } |
26
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diff
changeset
|
815 catch (Exception e) { |
83a059c204f8
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|
816 logger.error(e.getLocalizedMessage(), e); |
14
0d16d1bb2df0
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diff
changeset
|
817 } |
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|
818 } |
133
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|
819 |
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|
820 public User createUser( |
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821 String name, |
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|
822 Document role |
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823 ) { |
138
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824 Connection connection = null; |
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825 PreparedStatement stmnt_next_id = null; |
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826 PreparedStatement stmnt_insert = null; |
145
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|
827 ResultSet result = null; |
138
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828 |
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|
829 String identifier = newIdentifier(); |
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830 |
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|
831 DataSource dataSource = DBConnection.getDataSource(); |
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832 try { |
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833 connection = dataSource.getConnection(); |
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|
834 try { |
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|
835 connection.setAutoCommit(false); |
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|
836 |
b90e831d3dfe
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|
837 stmnt_next_id = connection.prepareStatement(SQL_USERS_NEXT_ID); |
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|
838 stmnt_insert = connection.prepareStatement(SQL_USERS_INSERT); |
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|
839 |
145
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changeset
|
840 result = stmnt_next_id.executeQuery(); |
138
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|
841 |
146
967dc552455d
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diff
changeset
|
842 if (!result.next()) { |
138
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|
843 throw new RuntimeException("No id generated"); |
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diff
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|
844 } |
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Call database to create a new user.
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changeset
|
845 |
145
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Enable backend to delete users
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diff
changeset
|
846 int id = result.getInt(1); |
138
b90e831d3dfe
Call database to create a new user.
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diff
changeset
|
847 |
b90e831d3dfe
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diff
changeset
|
848 stmnt_insert.setInt(1, id); |
b90e831d3dfe
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diff
changeset
|
849 stmnt_insert.setString(2, identifier); |
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Call database to create a new user.
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changeset
|
850 stmnt_insert.setString(3, name); |
b90e831d3dfe
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diff
changeset
|
851 |
b90e831d3dfe
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diff
changeset
|
852 byte [] roleData = role == null |
b90e831d3dfe
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|
853 ? null |
b90e831d3dfe
Call database to create a new user.
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diff
changeset
|
854 : XMLUtils.toByteArray(role); |
b90e831d3dfe
Call database to create a new user.
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diff
changeset
|
855 |
b90e831d3dfe
Call database to create a new user.
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changeset
|
856 if (roleData == null) { |
b90e831d3dfe
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diff
changeset
|
857 stmnt_insert.setNull(4, Types.BIGINT); |
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|
858 } |
b90e831d3dfe
Call database to create a new user.
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changeset
|
859 else { |
b90e831d3dfe
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diff
changeset
|
860 stmnt_insert.setBytes(4, roleData); |
b90e831d3dfe
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diff
changeset
|
861 } |
b90e831d3dfe
Call database to create a new user.
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diff
changeset
|
862 |
b90e831d3dfe
Call database to create a new user.
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diff
changeset
|
863 stmnt_insert.execute(); |
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diff
changeset
|
864 |
b90e831d3dfe
Call database to create a new user.
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diff
changeset
|
865 connection.commit(); |
b90e831d3dfe
Call database to create a new user.
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133
diff
changeset
|
866 |
b90e831d3dfe
Call database to create a new user.
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diff
changeset
|
867 return new DefaultUser(identifier, name, role); |
b90e831d3dfe
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changeset
|
868 } |
b90e831d3dfe
Call database to create a new user.
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diff
changeset
|
869 catch (SQLException sqle) { |
b90e831d3dfe
Call database to create a new user.
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diff
changeset
|
870 connection.rollback(); |
b90e831d3dfe
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diff
changeset
|
871 throw sqle; |
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diff
changeset
|
872 } |
b90e831d3dfe
Call database to create a new user.
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diff
changeset
|
873 } |
b90e831d3dfe
Call database to create a new user.
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133
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changeset
|
874 catch (SQLException sqle) { |
b90e831d3dfe
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diff
changeset
|
875 logger.error(sqle.getLocalizedMessage(), sqle); |
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diff
changeset
|
876 } |
b90e831d3dfe
Call database to create a new user.
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133
diff
changeset
|
877 finally { |
145
c0d025df722d
Enable backend to delete users
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diff
changeset
|
878 if (result != null) { |
c0d025df722d
Enable backend to delete users
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diff
changeset
|
879 try { result.close(); } |
138
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diff
changeset
|
880 catch (SQLException sqle) {} |
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diff
changeset
|
881 } |
b90e831d3dfe
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diff
changeset
|
882 if (stmnt_insert != null) { |
b90e831d3dfe
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diff
changeset
|
883 try { stmnt_insert.close(); } |
b90e831d3dfe
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diff
changeset
|
884 catch (SQLException sqle) {} |
b90e831d3dfe
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diff
changeset
|
885 } |
b90e831d3dfe
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133
diff
changeset
|
886 if (stmnt_next_id != null) { |
b90e831d3dfe
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diff
changeset
|
887 try { stmnt_next_id.close(); } |
b90e831d3dfe
Call database to create a new user.
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diff
changeset
|
888 catch (SQLException sqle) {} |
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133
diff
changeset
|
889 } |
b90e831d3dfe
Call database to create a new user.
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diff
changeset
|
890 if (connection != null) { |
b90e831d3dfe
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diff
changeset
|
891 try { connection.close(); } |
b90e831d3dfe
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diff
changeset
|
892 catch (SQLException sqle) {} |
b90e831d3dfe
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diff
changeset
|
893 } |
b90e831d3dfe
Call database to create a new user.
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133
diff
changeset
|
894 } |
133
2950c6011afa
Fixed typo in keys.
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diff
changeset
|
895 return null; |
2950c6011afa
Fixed typo in keys.
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diff
changeset
|
896 } |
2950c6011afa
Fixed typo in keys.
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parents:
128
diff
changeset
|
897 |
2950c6011afa
Fixed typo in keys.
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diff
changeset
|
898 public void deleteUser(User user) { |
144
5369582d4fbf
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diff
changeset
|
899 |
147
9a64e0c1c737
Added code to load user from database.
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diff
changeset
|
900 Connection conn = null; |
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changeset
|
901 ResultSet result = null; |
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902 PreparedStatement stmnt = null; |
144
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903 |
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904 String identifier = user.identifier(); |
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905 |
147
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906 if (!StringUtils.checkUUID(identifier)) { |
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907 return; |
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908 } |
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909 |
144
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910 DataSource dataSource = DBConnection.getDataSource(); |
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911 try { |
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912 conn = dataSource.getConnection(); |
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913 try { |
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914 conn.setAutoCommit(false); |
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915 |
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916 // fetch user id |
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917 stmnt = conn.prepareStatement(SQL_USERS_SELECT_ID_BY_GID); |
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918 |
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919 stmnt.setString(1, identifier); |
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920 result = stmnt.executeQuery(); |
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921 |
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922 if (!result.next()) { // No such user |
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923 return; |
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924 } |
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925 |
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926 int id = result.getInt(1); |
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927 |
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928 result.close(); result = null; |
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929 stmnt.close(); stmnt = null; |
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930 |
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931 // outdate the artifacts exclusively used by the user |
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932 |
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933 stmnt = conn.prepareStatement(SQL_OUTDATE_ARTIFACTS_USER); |
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934 stmnt.setInt(1, id); |
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935 stmnt.setInt(2, id); |
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936 stmnt.execute(); |
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937 |
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938 stmnt.close(); stmnt = null; |
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939 |
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940 // delete the collection items of the user |
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941 |
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942 stmnt = conn.prepareStatement(SQL_DELETE_USER_COLLECTION_ITEMS); |
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943 stmnt.setInt(1, id); |
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944 stmnt.execute(); |
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945 stmnt.close(); stmnt = null; |
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946 |
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947 // delete the collections of the user |
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948 |
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949 stmnt = conn.prepareStatement(SQL_USERS_COLLECTIONS); |
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950 stmnt.setInt(1, id); |
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951 stmnt.execute(); |
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952 stmnt.close(); stmnt = null; |
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953 |
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954 // delete the user |
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955 |
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956 stmnt = conn.prepareStatement(SQL_USERS_DELETE_ID); |
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957 stmnt.setInt(1, id); |
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958 stmnt.execute(); |
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959 |
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960 conn.commit(); |
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961 } |
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962 catch (SQLException sqle) { |
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963 conn.rollback(); |
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964 throw sqle; |
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965 } |
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966 } |
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967 catch (SQLException sqle) { |
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968 logger.error(sqle.getLocalizedMessage(), sqle); |
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969 } |
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970 finally { |
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971 if (result != null) { |
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972 try { result.close(); } |
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973 catch (SQLException sqle) {} |
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974 } |
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975 if (stmnt != null) { |
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976 try { stmnt.close(); } |
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977 catch (SQLException sqle) {} |
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978 } |
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979 if (conn != null) { |
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980 try { conn.close(); } |
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981 catch (SQLException sqle) {} |
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982 } |
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983 } |
133
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984 } |
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985 |
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986 public User getUser(String identifier) { |
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987 |
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988 Connection conn = null; |
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989 ResultSet result = null; |
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990 PreparedStatement stmnt = null; |
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991 |
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992 if (!StringUtils.checkUUID(identifier)) { |
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993 logger.debug("Invalid UUID: '" + identifier + "'"); |
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994 return null; |
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995 } |
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996 |
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997 DataSource dataSource = DBConnection.getDataSource(); |
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998 try { |
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999 conn = dataSource.getConnection(); |
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1000 stmnt = conn.prepareStatement(SQL_USERS_SELECT_ID_BY_GID); |
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1001 stmnt.setString(1, identifier); |
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1002 result = stmnt.executeQuery(); |
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1003 if (!result.next()) { // no such user |
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1004 return null; |
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1005 } |
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1006 // omit id |
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1007 String name = result.getString(2); |
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1008 byte [] roleData = result.getBytes(3); |
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1009 |
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1010 Document role = XMLUtils.fromByteArray(roleData); |
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1011 |
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1012 return new DefaultUser(identifier, name, role); |
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1013 } |
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1014 catch (SQLException sqle) { |
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1015 logger.error(sqle.getLocalizedMessage(), sqle); |
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1016 } |
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1017 finally { |
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1018 if (result != null) { |
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1019 try { result.close(); } |
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1020 catch (SQLException sqle) {} |
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1021 } |
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1022 if (stmnt != null) { |
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1023 try { stmnt.close(); } |
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1024 catch (SQLException sqle) {} |
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1025 } |
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1026 if (conn != null) { |
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1027 try { conn.close(); } |
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1028 catch (SQLException sqle) {} |
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1029 } |
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1030 } |
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1031 |
133
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Fixed typo in keys.
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1032 return null; |
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1033 } |
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|
1034 |
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1035 public User [] getUsers() { |
148
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1036 Connection conn = null; |
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1037 ResultSet result = null; |
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1038 PreparedStatement stmnt = null; |
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1039 |
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1040 DataSource dataSource = DBConnection.getDataSource(); |
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1041 try { |
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1042 conn = dataSource.getConnection(); |
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1043 stmnt = conn.prepareStatement(SQL_USERS_SELECT_ALL); |
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1044 result = stmnt.executeQuery(); |
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diff
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|
1045 |
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|
1046 ArrayList<User> users = new ArrayList<User>(); |
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diff
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1047 |
101a52d3ad08
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|
1048 while (result.next()) { |
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|
1049 // omit id |
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1050 String identifier = result.getString(2); |
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|
1051 String name = result.getString(3); |
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|
1052 byte [] roleData = result.getBytes(4); |
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1053 |
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|
1054 Document role = XMLUtils.fromByteArray(roleData); |
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Added code to load all users from database.
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|
1055 User user = new DefaultUser(identifier, name, role); |
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Added code to load all users from database.
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|
1056 users.add(user); |
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1057 } |
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Added code to load all users from database.
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|
1058 |
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|
1059 return users.toArray(new User[users.size()]); |
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1060 } |
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|
1061 catch (SQLException sqle) { |
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|
1062 logger.error(sqle.getLocalizedMessage(), sqle); |
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1063 } |
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Added code to load all users from database.
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diff
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1064 finally { |
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|
1065 if (result != null) { |
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1066 try { result.close(); } |
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1067 catch (SQLException sqle) {} |
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1068 } |
101a52d3ad08
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|
1069 if (stmnt != null) { |
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|
1070 try { stmnt.close(); } |
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|
1071 catch (SQLException sqle) {} |
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1072 } |
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|
1073 if (conn != null) { |
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|
1074 try { conn.close(); } |
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changeset
|
1075 catch (SQLException sqle) {} |
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|
1076 } |
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|
1077 } |
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|
1078 |
133
2950c6011afa
Fixed typo in keys.
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diff
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|
1079 return null; |
2950c6011afa
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diff
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|
1080 } |
13
0d6badf6af42
Added not yet working backend to artifact database.
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parents:
diff
changeset
|
1081 } |
79
f69e5b87f05f
Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
47
diff
changeset
|
1082 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |