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annotate artifact-database/src/main/java/de/intevation/artifactdatabase/ArtifactDatabaseImpl.java @ 82:efe752c4f8b2

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Call cleanup method to remove special data stored by an 'out'-target before exporting an artifact. artifacts/trunk@810 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 22 Mar 2010 09:03:30 +0000
parents e9c80fdfee13
children 72e2dd4feb31
rev   line source
13
0d6badf6af42 Added not yet working backend to artifact database.
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1 package de.intevation.artifactdatabase;
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2
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3 import de.intevation.artifactdatabase.Backend.PersistentArtifact;
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4
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5 import de.intevation.artifacts.Artifact;
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6 import de.intevation.artifacts.ArtifactDatabase;
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7 import de.intevation.artifacts.ArtifactDatabaseException;
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8 import de.intevation.artifacts.ArtifactFactory;
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9 import de.intevation.artifacts.ArtifactNamespaceContext;
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10 import de.intevation.artifacts.ArtifactSerializer;
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11 import de.intevation.artifacts.CallContext;
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12 import de.intevation.artifacts.CallMeta;
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13 import de.intevation.artifacts.Service;
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14 import de.intevation.artifacts.ServiceFactory;
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16 import java.io.IOException;
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17 import java.io.OutputStream;
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18
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19 import java.security.MessageDigest;
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20 import java.security.NoSuchAlgorithmException;
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22 import java.util.ArrayList;
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23 import java.util.Arrays;
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24 import java.util.HashMap;
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25 import java.util.HashSet;
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26 import java.util.List;
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27
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28 import org.apache.commons.codec.binary.Base64;
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29 import org.apache.commons.codec.binary.Hex;
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31 import org.apache.log4j.Logger;
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32
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33 import org.w3c.dom.Document;
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34 import org.w3c.dom.Element;
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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 ArtifactDatabaseImpl
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40 implements ArtifactDatabase, Id.Filter, Backend.FactoryLookup
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41 {
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42 private static Logger logger =
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43 Logger.getLogger(ArtifactDatabaseImpl.class);
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44
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45 public static final String NO_SUCH_FACTORY =
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46 "No such factory";
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47
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48 public static final String NO_SUCH_ARTIFACT =
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49 "No such artifact";
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50
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51 public static final String NOT_IN_BACKGROUND =
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52 "Not in background";
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53
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54 public static final String INVALID_CALL_STATE =
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55 "Invalid after call state";
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56
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57 public static final String CREATION_FAILED =
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58 "Creation of artifact failed";
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59
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60 public static final String INTERNAL_ERROR =
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61 "Creation of artifact failed";
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63 public static final String NO_SUCH_SERVICE =
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64 "No such service";
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65
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66 public static final String DIGEST_ALGORITHM =
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67 "SHA-1";
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68
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69 public static final String XPATH_IMPORT_CHECKSUM =
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70 "/art:action/art:data/@checksum";
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71
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72 public static final String XPATH_IMPORT_FACTORY =
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73 "/art:action/art:data/@factory";
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74
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75 public static final String XPATH_IMPORT_DATA =
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76 "/art:action/art:data/text()";
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77
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78 public static final String INVALID_CHECKSUM =
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79 "Invalid checksum";
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80
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81 public static final String CHECKSUM_MISMATCH =
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82 "Mismatching checksum";
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83
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84 public static final String NO_DATA =
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85 "No data";
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86
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87 public static final String INVALID_ARTIFACT =
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88 "Invalid artifact";
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89
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90 public class CallContextImpl
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91 implements CallContext
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92 {
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93 protected PersistentArtifact artifact;
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94 protected int action;
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95 protected CallMeta callMeta;
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96 protected HashMap customValues;
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97
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98 public CallContextImpl(
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99 PersistentArtifact artifact,
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100 int action,
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101 CallMeta callMeta
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102 ) {
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103 this.artifact = artifact;
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104 this.action = action;
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105 this.callMeta = callMeta;
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106 }
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107
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108 public void afterCall(int action) {
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109 this.action = action;
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110 if (action == BACKGROUND) {
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111 addIdToBackground(artifact.getId());
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112 }
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113 }
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114
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115 public void afterBackground(int action) {
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116 if (this.action != BACKGROUND) {
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117 throw new IllegalStateException(NOT_IN_BACKGROUND);
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118 }
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119 fromBackground(artifact, action);
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120 }
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121
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122 public Object globalContext() {
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123 return context;
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124 }
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125
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126 public ArtifactDatabase getDatabase() {
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127 return ArtifactDatabaseImpl.this;
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128 }
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129
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130 public CallMeta getMeta() {
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131 return callMeta;
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132 }
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133
32
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134 public void postCall() {
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135 switch (action) {
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136 case NOTHING:
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137 break;
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138 case TOUCH:
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139 artifact.touch();
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140 break;
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141 case STORE:
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142 artifact.store();
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143 break;
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144 case BACKGROUND:
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145 logger.warn("BACKGROUND processing is not fully implemented, yet!");
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146 artifact.store();
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147 break;
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148 default:
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149 logger.error(INVALID_CALL_STATE + ": " + action);
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150 throw new IllegalStateException(INVALID_CALL_STATE);
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151 }
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152 }
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153
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154 public Object getContextValue(Object key) {
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155 return customValues != null
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156 ? customValues.get(key)
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157 : null;
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158 }
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159
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160 public Object putContextValue(Object key, Object value) {
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161 if (customValues == null) {
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162 customValues = new HashMap();
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163 }
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164 return customValues.put(key, value);
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165 }
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166 } // class CallContextImpl
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167
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168 public class DeferredOutputImpl
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169 implements DeferredOutput
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170 {
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171 protected PersistentArtifact artifact;
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172 protected Document format;
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173 protected CallMeta callMeta;
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174
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175 public DeferredOutputImpl() {
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176 }
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177
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178 public DeferredOutputImpl(
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179 PersistentArtifact artifact,
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180 Document format,
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181 CallMeta callMeta
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182 ) {
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183 this.artifact = artifact;
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184 this.format = format;
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185 this.callMeta = callMeta;
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186 }
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187
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188 public void write(OutputStream output) throws IOException {
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189
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190 CallContextImpl cc = new CallContextImpl(
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191 artifact, CallContext.TOUCH, callMeta);
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192
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193 try {
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194 artifact.getArtifact().out(format, output, cc);
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195 }
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196 finally {
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197 cc.postCall();
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198 }
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199 }
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200 } // class DeferredOutputImpl
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201
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202 protected String [][] factoryNamesAndDescription;
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203 protected HashMap name2factory;
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204
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205 protected String [][] serviceNamesAndDescription;
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206 protected HashMap name2service;
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207
32
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208 protected Backend backend;
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209 protected Object context;
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210
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211 protected byte [] exportSecret;
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212
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213 protected HashSet backgroundIds;
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214
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215 public ArtifactDatabaseImpl() {
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216 }
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217
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218 public ArtifactDatabaseImpl(FactoryBootstrap bootstrap) {
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219 this(bootstrap, null);
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220 }
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221
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222 public ArtifactDatabaseImpl(FactoryBootstrap bootstrap, Backend backend) {
32
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223
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224 backgroundIds = new HashSet();
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225
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226 setupArtifactFactories(bootstrap);
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227 setupServices(bootstrap);
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228
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229 context = bootstrap.getContext();
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230 exportSecret = bootstrap.getExportSecret();
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231
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232 wireWithBackend(backend);
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233 }
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234
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235 protected void setupArtifactFactories(FactoryBootstrap bootstrap) {
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236 name2factory = new HashMap();
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237
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238 ArtifactFactory [] factories = bootstrap.getArtifactFactories();
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239 factoryNamesAndDescription = new String[factories.length][];
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240
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241 for (int i = 0; i < factories.length; ++i) {
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242
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243 ArtifactFactory factory = factories[i];
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244
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245 String name = factory.getName();
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246 String description = factory.getDescription();
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247
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248 factoryNamesAndDescription[i] =
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249 new String [] { name, description };
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250
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251 name2factory.put(name, factory);
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252 }
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253 }
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254
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255 protected void setupServices(FactoryBootstrap bootstrap) {
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256
70
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257 name2service = new HashMap();
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258
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259 ServiceFactory [] serviceFactories =
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260 bootstrap.getServiceFactories();
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261
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262 serviceNamesAndDescription =
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263 new String[serviceFactories.length][];
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264
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265 for (int i = 0; i < serviceFactories.length; ++i) {
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266 ServiceFactory factory = serviceFactories[i];
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267
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268 String name = factory.getName();
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269 String description = factory.getDescription();
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270
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271 serviceNamesAndDescription[i] =
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272 new String [] { name, description };
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273
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274 name2service.put(
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275 name,
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276 factory.createService(bootstrap.getContext()));
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277 }
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278
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279 }
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280
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281 public void wireWithBackend(Backend backend) {
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282 if (backend != null) {
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283 this.backend = backend;
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284 backend.setFactoryLookup(this);
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285 }
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286 }
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287
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288 protected void fromBackground(PersistentArtifact artifact, int action) {
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289 logger.warn("BACKGROUND processing is not fully implemented, yet!");
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290 switch (action) {
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291 case CallContext.NOTHING:
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292 break;
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293 case CallContext.TOUCH:
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294 artifact.touch();
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295 break;
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296 case CallContext.STORE:
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297 artifact.store();
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298 break;
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299 default:
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300 logger.warn("operation not allowed in fromBackground");
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301 }
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302 removeIdFromBackground(artifact.getId());
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303 }
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304
32
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305 protected void removeIdFromBackground(int id) {
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306 synchronized (backgroundIds) {
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307 backgroundIds.remove(Integer.valueOf(id));
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308 }
13
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309 }
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310
32
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311 protected void addIdToBackground(int id) {
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312 synchronized (backgroundIds) {
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313 backgroundIds.add(Integer.valueOf(id));
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314 }
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315 }
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316
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317 public List filterIds(List ids) {
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318 int N = ids.size();
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319 ArrayList out = new ArrayList(N);
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320 synchronized (backgroundIds) {
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321 for (int i = 0; i < N; ++i) {
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322 Id id = (Id)ids.get(i);
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323 if (!backgroundIds.contains(Integer.valueOf(id.getId()))) {
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324 out.add(id);
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diff changeset
325 }
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diff changeset
326 }
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327 }
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328 return out;
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329 }
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diff changeset
330
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331 public String [][] artifactFactoryNamesAndDescriptions() {
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332 return factoryNamesAndDescription;
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333 }
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diff changeset
334
66
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diff changeset
335 public ArtifactFactory getInternalArtifactFactory(String factoryName) {
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diff changeset
336 return getArtifactFactory(factoryName);
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diff changeset
337 }
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diff changeset
338
41
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339 public ArtifactFactory getArtifactFactory(String factoryName) {
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340 return (ArtifactFactory)name2factory.get(factoryName);
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341 }
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diff changeset
342
48
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diff changeset
343 public Document createArtifactWithFactory(
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diff changeset
344 String factoryName,
75
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diff changeset
345 CallMeta callMeta,
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diff changeset
346 Document data
48
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diff changeset
347 )
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diff changeset
348 throws ArtifactDatabaseException
32
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349 {
41
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350 ArtifactFactory factory = getArtifactFactory(factoryName);
32
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351
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diff changeset
352 if (factory == null) {
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diff changeset
353 throw new ArtifactDatabaseException(NO_SUCH_FACTORY);
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diff changeset
354 }
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diff changeset
355
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diff changeset
356 Artifact artifact = factory.createArtifact(
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diff changeset
357 backend.newIdentifier(),
75
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parents: 70
diff changeset
358 context,
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diff changeset
359 data);
32
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diff changeset
360
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diff changeset
361 if (artifact == null) {
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diff changeset
362 throw new ArtifactDatabaseException(CREATION_FAILED);
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diff changeset
363 }
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parents: 26
diff changeset
364
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diff changeset
365 PersistentArtifact persistentArtifact;
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diff changeset
366
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diff changeset
367 try {
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diff changeset
368 persistentArtifact = backend.storeInitially(
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diff changeset
369 artifact,
41
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diff changeset
370 factory,
32
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diff changeset
371 factory.timeToLiveUntouched(artifact, context));
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diff changeset
372 }
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parents: 26
diff changeset
373 catch (Exception e) {
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
374 logger.error(e.getLocalizedMessage(), e);
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
375 throw new ArtifactDatabaseException(CREATION_FAILED);
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
376 }
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
377
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
378 CallContextImpl cc = new CallContextImpl(
48
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
379 persistentArtifact, CallContext.NOTHING, callMeta);
32
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
380
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
381 try {
55
9a29899b31e5 describe() in REST interface is also handled as POST to pass
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 48
diff changeset
382 return artifact.describe(null, cc);
32
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
383 }
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
384 finally {
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
385 cc.postCall();
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
386 }
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
387 }
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
388
55
9a29899b31e5 describe() in REST interface is also handled as POST to pass
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 48
diff changeset
389 public Document describe(String identifier, Document data, CallMeta callMeta)
32
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
390 throws ArtifactDatabaseException
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
391 {
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
392 // TODO: Handle background tasks
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
393 PersistentArtifact artifact = backend.getArtifact(identifier);
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
394
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
395 if (artifact == null) {
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
396 throw new ArtifactDatabaseException(NO_SUCH_ARTIFACT);
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
397 }
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
398
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
399 CallContextImpl cc = new CallContextImpl(
48
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
400 artifact, CallContext.TOUCH, callMeta);
32
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
401
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
402 try {
55
9a29899b31e5 describe() in REST interface is also handled as POST to pass
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 48
diff changeset
403 return artifact.getArtifact().describe(data, cc);
32
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
404 }
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
405 finally {
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
406 cc.postCall();
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
407 }
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
408 }
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
409
48
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
410 public Document advance(String identifier, Document target, CallMeta callMeta)
32
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
411 throws ArtifactDatabaseException
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
412 {
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
413 // TODO: Handle background tasks
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
414 PersistentArtifact artifact = backend.getArtifact(identifier);
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
415
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
416 if (artifact == null) {
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
417 throw new ArtifactDatabaseException(NO_SUCH_ARTIFACT);
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
418 }
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
419
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
420 CallContextImpl cc = new CallContextImpl(
48
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
421 artifact, CallContext.STORE, callMeta);
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
422
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
423 try {
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
424 return artifact.getArtifact().advance(target, cc);
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
425 }
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
426 finally {
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
427 cc.postCall();
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
428 }
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
429 }
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
430
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
431 public Document feed(String identifier, Document data, CallMeta callMeta)
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
432 throws ArtifactDatabaseException
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
433 {
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
434 // TODO: Handle background tasks
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
435 PersistentArtifact artifact = backend.getArtifact(identifier);
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
436
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
437 if (artifact == null) {
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
438 throw new ArtifactDatabaseException(NO_SUCH_ARTIFACT);
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
439 }
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
440
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
441 CallContextImpl cc = new CallContextImpl(
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
442 artifact, CallContext.STORE, callMeta);
32
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
443
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
444 try {
36
f7d2cd59a0d5 Bugfix done. Now the feed Method works fine
Tim Englich <tim.englich@intevation.de>
parents: 32
diff changeset
445 return artifact.getArtifact().feed(data, cc);
32
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
446 }
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
447 finally {
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
448 cc.postCall();
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
449 }
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
450 }
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
451
48
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
452 public DeferredOutput out(String identifier, Document format, CallMeta callMeta)
32
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
453 throws ArtifactDatabaseException
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
454 {
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
455 // TODO: Handle background tasks
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
456 PersistentArtifact artifact = backend.getArtifact(identifier);
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
457
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
458 if (artifact == null) {
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
459 throw new ArtifactDatabaseException(NO_SUCH_ARTIFACT);
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
460 }
c2d53bd30ab8 Re-factored artifact API for better integration of background processing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 26
diff changeset
461
48
41c225c8bd41 Add i18n support via "Accept-Language" HTTP headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 47
diff changeset
462 return new DeferredOutputImpl(artifact, format, callMeta);
13
0d6badf6af42 Added not yet working backend to artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
463 }
68
541814404822 Added interfaces for XML processing services. TODO: Implement them!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 66
diff changeset
464
79
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
465 public Document exportArtifact(String artifact, CallMeta callMeta)
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
466 throws ArtifactDatabaseException
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
467 {
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
468 final String [] factoryName = new String[1];
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
469
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
470 byte [] bytes = (byte [])backend.loadArtifact(
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
471 artifact,
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
472 new Backend.ArtifactLoader() {
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
473 public Object load(
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
474 ArtifactFactory factory,
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
475 byte [] bytes,
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
476 int id
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
477 ) {
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
478 factoryName[0] = factory.getName();
82
efe752c4f8b2 Call cleanup method to remove special data stored by an 'out'-target before exporting an artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 81
diff changeset
479
efe752c4f8b2 Call cleanup method to remove special data stored by an 'out'-target before exporting an artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 81
diff changeset
480 ArtifactSerializer serializer = factory.getSerializer();
efe752c4f8b2 Call cleanup method to remove special data stored by an 'out'-target before exporting an artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 81
diff changeset
481
efe752c4f8b2 Call cleanup method to remove special data stored by an 'out'-target before exporting an artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 81
diff changeset
482 Artifact artifact = serializer.fromBytes(bytes);
efe752c4f8b2 Call cleanup method to remove special data stored by an 'out'-target before exporting an artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 81
diff changeset
483 artifact.cleanup(context);
efe752c4f8b2 Call cleanup method to remove special data stored by an 'out'-target before exporting an artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 81
diff changeset
484
efe752c4f8b2 Call cleanup method to remove special data stored by an 'out'-target before exporting an artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 81
diff changeset
485 return serializer.toBytes(artifact);
79
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
486 }
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
487 });
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
488
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
489 if (bytes == null) {
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
490 throw new ArtifactDatabaseException(NO_SUCH_ARTIFACT);
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
491 }
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
492
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
493 return createExportDocument(
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
494 factoryName[0],
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
495 bytes,
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
496 exportSecret);
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
497 }
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
498
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
499 protected static Document createExportDocument(
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
500 String factoryName,
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
501 byte [] artifact,
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
502 byte [] secret
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
503 ) {
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
504 Document document = XMLUtils.newDocument();
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
505
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
506 MessageDigest md;
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
507 try {
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
508 md = MessageDigest.getInstance(DIGEST_ALGORITHM);
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
509 }
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
510 catch (NoSuchAlgorithmException nsae) {
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
511 logger.error(nsae.getLocalizedMessage(), nsae);
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
512 return document;
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
513 }
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
514
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
515 md.update(artifact);
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
516 md.update(secret);
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
517
80
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
518 String checksum = Hex.encodeHexString(md.digest());
79
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
519
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
520 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator(
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
521 document,
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
522 ArtifactNamespaceContext.NAMESPACE_URI,
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
523 ArtifactNamespaceContext.NAMESPACE_PREFIX);
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
524
80
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
525 Element root = ec.create("action");
79
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
526 document.appendChild(root);
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
527
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
528 Element type = ec.create("type");
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
529 ec.addAttr(type, "name", "export");
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
530 root.appendChild(type);
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
531
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
532 Element data = ec.create("data");
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
533 ec.addAttr(data, "checksum", checksum);
80
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
534 ec.addAttr(data, "factory", factoryName);
79
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
535 data.setTextContent(Base64.encodeBase64String(artifact));
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
536
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
537 root.appendChild(data);
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
538
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
539 return document;
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
540 }
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
541
80
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
542 public Document importArtifact(Document input, CallMeta callMeta)
79
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
543 throws ArtifactDatabaseException
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
544 {
80
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
545 String factoryName = XMLUtils.xpathString(
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
546 input,
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
547 XPATH_IMPORT_FACTORY,
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
548 ArtifactNamespaceContext.INSTANCE);
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
549
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
550 ArtifactFactory factory;
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
551
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
552 if (factoryName == null
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
553 || (factoryName = factoryName.trim()).length() == 0
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
554 || (factory = getArtifactFactory(factoryName)) == null) {
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
555 throw new ArtifactDatabaseException(NO_SUCH_FACTORY);
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
556 }
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
557
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
558 String checksumString = XMLUtils.xpathString(
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
559 input,
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
560 XPATH_IMPORT_CHECKSUM,
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
561 ArtifactNamespaceContext.INSTANCE);
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
562
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
563 byte [] checksum;
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
564
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
565 if (checksumString == null
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
566 || (checksumString = checksumString.trim()).length() == 0
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
567 || (checksum = StringUtils.decodeHex(checksumString)) == null
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
568 ) {
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
569 throw new ArtifactDatabaseException(INVALID_CHECKSUM);
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
570 }
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
571
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
572 checksumString = null;
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
573
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
574 String dataString = XMLUtils.xpathString(
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
575 input,
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
576 XPATH_IMPORT_DATA,
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
577 ArtifactNamespaceContext.INSTANCE);
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
578
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
579 if (dataString == null
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
580 || (dataString = dataString.trim()).length() == 0) {
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
581 throw new ArtifactDatabaseException(NO_DATA);
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
582 }
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
583
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
584 byte [] data = Base64.decodeBase64(dataString);
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
585
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
586 dataString = null;
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
587
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
588 MessageDigest md;
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
589 try {
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
590 md = MessageDigest.getInstance(DIGEST_ALGORITHM);
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
591 }
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
592 catch (NoSuchAlgorithmException nsae) {
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
593 logger.error(nsae.getLocalizedMessage(), nsae);
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
594 return XMLUtils.newDocument();
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
595 }
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
596
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
597 md.update(data);
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
598 md.update(exportSecret);
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
599
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
600 byte [] digest = md.digest();
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
601
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
602 if (!Arrays.equals(checksum, digest)) {
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
603 throw new ArtifactDatabaseException(CHECKSUM_MISMATCH);
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
604 }
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
605
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
606 ArtifactSerializer serializer = factory.getSerializer();
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
607
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
608 Artifact artifact = serializer.fromBytes(data); data = null;
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
609
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
610 if (artifact == null) {
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
611 throw new ArtifactDatabaseException(INVALID_ARTIFACT);
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
612 }
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
613
81
e9c80fdfee13 Set new identifiers on artifacts after an artifact import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 80
diff changeset
614 artifact.setIdentifier(backend.newIdentifier());
80
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
615 PersistentArtifact persistentArtifact;
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
616
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
617 try {
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
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618 persistentArtifact = backend.storeOrReplace(
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
619 artifact,
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
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620 factory,
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
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621 factory.timeToLiveUntouched(artifact, context));
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
622 }
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
623 catch (Exception e) {
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
624 logger.error(e.getLocalizedMessage(), e);
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
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625 throw new ArtifactDatabaseException(CREATION_FAILED);
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
626 }
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
627
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
628 CallContextImpl cc = new CallContextImpl(
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
629 persistentArtifact, CallContext.NOTHING, callMeta);
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
630
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
631 try {
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
632 return artifact.describe(input, cc);
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
633 }
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
634 finally {
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
635 cc.postCall();
8447467cef86 Implementation to import artifacts from incoming xml documents (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 79
diff changeset
636 }
79
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
637 }
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
diff changeset
638
68
541814404822 Added interfaces for XML processing services. TODO: Implement them!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 66
diff changeset
639 public String [][] serviceNamesAndDescriptions() {
70
ce488c1d3fc4 Serve services over artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 68
diff changeset
640 return serviceNamesAndDescription;
68
541814404822 Added interfaces for XML processing services. TODO: Implement them!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 66
diff changeset
641 }
541814404822 Added interfaces for XML processing services. TODO: Implement them!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 66
diff changeset
642
70
ce488c1d3fc4 Serve services over artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 68
diff changeset
643 public Document process(
ce488c1d3fc4 Serve services over artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 68
diff changeset
644 String serviceName,
ce488c1d3fc4 Serve services over artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 68
diff changeset
645 Document input,
ce488c1d3fc4 Serve services over artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 68
diff changeset
646 CallMeta callMeta
ce488c1d3fc4 Serve services over artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 68
diff changeset
647 )
ce488c1d3fc4 Serve services over artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 68
diff changeset
648 throws ArtifactDatabaseException
ce488c1d3fc4 Serve services over artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 68
diff changeset
649 {
ce488c1d3fc4 Serve services over artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 68
diff changeset
650 Service service = (Service)name2service.get(serviceName);
ce488c1d3fc4 Serve services over artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 68
diff changeset
651
ce488c1d3fc4 Serve services over artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 68
diff changeset
652 if (service == null) {
ce488c1d3fc4 Serve services over artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 68
diff changeset
653 throw new ArtifactDatabaseException(NO_SUCH_SERVICE);
ce488c1d3fc4 Serve services over artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 68
diff changeset
654 }
ce488c1d3fc4 Serve services over artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 68
diff changeset
655
ce488c1d3fc4 Serve services over artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 68
diff changeset
656 return service.process(input, context, callMeta);
68
541814404822 Added interfaces for XML processing services. TODO: Implement them!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 66
diff changeset
657 }
13
0d6badf6af42 Added not yet working backend to artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
658 }
79
f69e5b87f05f Implementation to export artifacts as xml (applied patch from issue208 by SLT).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 75
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659 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org