Mercurial > dive4elements > gnv-client
annotate gnv/src/main/java/de/intevation/gnv/artifactdatabase/client/DefaultArtifactDatabaseClient.java @ 36:ad381cc47217
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gnv/trunk@172 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Tim Englich <tim.englich@intevation.de> |
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date | Fri, 02 Oct 2009 08:54:13 +0000 |
parents | 4405f31bbc30 |
children | fccf90761825 |
rev | line source |
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1 /** |
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2 * |
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3 */ |
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4 package de.intevation.gnv.artifactdatabase.client; |
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5 |
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6 import java.io.IOException; |
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7 import java.io.InputStream; |
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8 import java.io.OutputStream; |
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9 import java.util.ArrayList; |
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10 import java.util.Collection; |
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11 import java.util.HashMap; |
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12 import java.util.Iterator; |
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13 import java.util.Map; |
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14 |
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15 import org.apache.log4j.Logger; |
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16 import org.restlet.Client; |
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17 import org.restlet.data.Method; |
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18 import org.restlet.data.Protocol; |
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19 import org.restlet.data.Request; |
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20 import org.restlet.data.Response; |
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21 import org.restlet.representation.Representation; |
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22 import org.restlet.representation.StringRepresentation; |
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23 import org.w3c.dom.Document; |
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24 import org.w3c.dom.Element; |
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25 import org.w3c.dom.Node; |
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26 import org.w3c.dom.NodeList; |
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27 |
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28 import de.intevation.gnv.artifactdatabase.client.exception.ArtifactDatabaseClientException; |
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29 import de.intevation.gnv.artifactdatabase.objects.Artifact; |
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30 import de.intevation.gnv.artifactdatabase.objects.ArtifactDescription; |
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31 import de.intevation.gnv.artifactdatabase.objects.ArtifactFactory; |
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32 import de.intevation.gnv.artifactdatabase.objects.ArtifactObject; |
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33 import de.intevation.gnv.artifactdatabase.objects.ArtifactStatisticValue; |
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34 import de.intevation.gnv.artifactdatabase.objects.DefaultArtifactStatisticValue; |
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35 import de.intevation.gnv.artifactdatabase.objects.DefaultOutputMode; |
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36 import de.intevation.gnv.artifactdatabase.objects.DefaultOutputParameter; |
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37 import de.intevation.gnv.artifactdatabase.objects.InputParameter; |
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38 import de.intevation.gnv.artifactdatabase.objects.OutputMode; |
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39 import de.intevation.gnv.artifactdatabase.objects.OutputParameter; |
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40 import de.intevation.gnv.propertiesreader.PropertiesReader; |
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41 import de.intevation.gnv.propertiesreader.PropertiesReaderFactory; |
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42 import de.intevation.gnv.util.XMLUtils; |
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43 |
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44 /** |
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45 * @author Tim Englich <tim.englich@intevation.de> |
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46 * |
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47 */ |
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48 public class DefaultArtifactDatabaseClient implements ArtifactDatabaseClient { |
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49 /** |
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50 * The URI of the namespace of the artifacts. |
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51 */ |
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52 public final static String NAMESPACE_URI = "http://www.intevation.de/2009/artifacts"; |
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53 |
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54 /** |
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55 * The XML prefix for the artifacts namespace. |
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56 */ |
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57 public final static String NAMESPACE_PREFIX = "art"; |
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58 |
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59 /** |
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60 * the logger, used to log exceptions and additonaly information |
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61 */ |
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62 private static Logger log = Logger |
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63 .getLogger(DefaultArtifactDatabaseClient.class); |
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64 |
25 | 65 /** |
66 * The Databases which could be used | |
67 */ | |
68 private static Collection<String> artifactDatabases = null; | |
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69 |
25 | 70 /** |
71 * Is the Class initialized? | |
72 */ | |
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73 private static boolean initialized = false; |
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74 |
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75 /** |
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76 * Constructor |
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77 */ |
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78 public DefaultArtifactDatabaseClient() { |
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79 super(); |
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80 } |
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81 |
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82 /** |
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83 * @see de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClient#getArtifactFactories() |
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84 */ |
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85 public Collection<ArtifactObject> getArtifactFactories() |
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86 throws ArtifactDatabaseClientException { |
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87 Collection<ArtifactObject> resultValues = null; |
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88 if (!initialized) { |
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89 this.initialize(); |
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90 } |
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91 try { |
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92 log.debug("DefaultArtifactDatabaseClient.getArtifactFactories"); |
25 | 93 Iterator<String> it = artifactDatabases.iterator(); |
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94 while (it.hasNext()) { |
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95 String server = it.next(); |
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96 String url = server + "/factories"; |
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97 Document document = this.doGetRequest(url); |
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98 if (resultValues == null) { |
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99 resultValues = this.getArtifactFactories(document, server); |
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100 } else { |
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101 resultValues.addAll(this.getArtifactFactories(document, |
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102 server)); |
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103 } |
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104 } |
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105 } catch (IOException e) { |
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106 log.error(e, e); |
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107 } |
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108 return resultValues; |
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109 } |
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110 |
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111 private Collection<ArtifactObject> getArtifactFactories(Document document, |
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112 String server) { |
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113 XMLUtils xmlUtils = new XMLUtils(); |
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114 NodeList artifactFactories = xmlUtils.getNodeSetXPath(document, |
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115 "/result/factories/factory"); |
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116 Collection<ArtifactObject> resultValues = new ArrayList<ArtifactObject>( |
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117 artifactFactories.getLength()); |
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118 if (artifactFactories != null) { |
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119 for (int i = 0; i < artifactFactories.getLength(); i++) { |
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120 Node artifactFactoryNode = artifactFactories.item(i); |
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121 String name = xmlUtils.getStringXPath(artifactFactoryNode, |
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122 "@name"); |
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123 String description = xmlUtils.getStringXPath( |
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124 artifactFactoryNode, "@description"); |
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125 ArtifactFactory artifactFactory = new ArtifactFactory(name, |
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126 description, server); |
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127 resultValues.add(artifactFactory); |
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128 } |
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129 } |
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130 return resultValues; |
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131 } |
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132 |
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133 /** |
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134 * @throws IOException |
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135 */ |
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136 private Document doGetRequest(String requestUrl) throws IOException, |
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137 ArtifactDatabaseClientException { |
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138 return this.doGetRequest(requestUrl, null); |
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139 } |
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140 |
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141 /** |
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142 * @throws IOException |
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143 */ |
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144 private Document doGetRequest(String requestUrl, Document requestBody) |
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145 throws IOException, ArtifactDatabaseClientException { |
25 | 146 XMLUtils xmlUtils = new XMLUtils(); |
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147 Representation output = doGetRequestInternal(requestUrl, requestBody); |
25 | 148 Document document = xmlUtils.readDocument(output.getStream()); |
149 this.check4ExceptionReport(document); | |
150 return document; | |
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151 } |
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152 |
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153 /** |
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154 * @param requestUrl |
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155 * @param requestBody |
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156 * @return |
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157 */ |
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158 private Representation doGetRequestInternal(String requestUrl, |
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159 Document requestBody) { |
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160 Client client = new Client(Protocol.HTTP); |
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161 Request request = new Request(Method.GET, requestUrl); |
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162 if (requestBody != null) { |
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163 String documentBody = new XMLUtils() |
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164 .writeDocument2String(requestBody); |
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165 Representation representation = new StringRepresentation( |
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166 documentBody); |
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167 request.setEntity(representation); |
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168 } |
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169 Response response = client.handle(request); |
25 | 170 // TODO RESPONSESTATUS AUSWERTEN. |
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171 Representation output = response.getEntity(); |
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172 return output; |
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173 } |
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174 |
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175 /** |
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176 * @throws IOException |
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177 */ |
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178 private InputStream doPostRequest(String requestUrl, Document requestBody) |
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179 throws IOException { |
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180 log.debug("##################################################"); |
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181 log.debug(new XMLUtils().writeDocument2String(requestBody)); |
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182 log.debug("##################################################"); |
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183 Client client = new Client(Protocol.HTTP); |
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184 Request request = new Request(Method.POST, requestUrl); |
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185 String documentBody = new XMLUtils().writeDocument2String(requestBody); |
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186 Representation representation = new StringRepresentation(documentBody); |
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187 request.setEntity(representation); |
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188 Response response = client.handle(request); |
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189 // TODO RESPONSESTATUS AUSWERTEN. |
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190 Representation output = response.getEntity(); |
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191 return output.getStream(); |
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192 } |
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193 |
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194 private synchronized void initialize() { |
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195 if (!initialized) { |
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196 PropertiesReader pr = PropertiesReaderFactory.getInstance() |
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197 .getPropertiesReader(); |
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198 int count = Integer.parseInt(pr.getPropertieValue( |
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199 ARTIFACTDATABASE_COUNT_ID, "0")); |
25 | 200 artifactDatabases = new ArrayList<String>(count); |
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201 for (int i = 0; i < count; i++) { |
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202 artifactDatabases.add(pr.getPropertieValue( |
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203 ARTIFACTDATABASE_URL_ID + "." + (i + 1), "N/N")); |
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204 } |
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205 initialized = true; |
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206 } |
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207 |
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208 } |
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209 |
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210 /** |
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211 * @see de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClient#createNewArtifact(de.intevation.gnv.artifactdatabase.objects.ArtifactObject) |
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212 */ |
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213 public ArtifactObject createNewArtifact(ArtifactObject artifactFactory) |
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214 throws ArtifactDatabaseClientException { |
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215 |
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216 try { |
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217 Document request = this.createCreateRequestBody(artifactFactory |
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218 .getId()); |
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219 Document result = doPostRequest(artifactFactory, request, "create"); |
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220 return this.getArtifact(result); |
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221 } catch (IOException e) { |
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222 log.error(e, e); |
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223 throw new ArtifactDatabaseClientException(e); |
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224 } |
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225 } |
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226 |
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227 private ArtifactObject getArtifact(Document document) { |
35 | 228 XMLUtils xmlUtils = new XMLUtils(); |
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229 String uuid = xmlUtils.getStringXPath(document, "/result/uuid/@value"); |
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230 String hash = xmlUtils.getStringXPath(document, "/result/hash/@value"); |
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231 log.info("NEW Artifact: " + uuid + " / " + hash); |
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232 return new Artifact(uuid, hash); |
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233 } |
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234 |
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235 private Document createCreateRequestBody(String artifactFactoryName) { |
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236 Document document = new XMLUtils().newDocument(); |
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237 Node rootNode = this.createRootNode(document); |
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238 Element typeNode = this.createArtifactElement(document, "type"); |
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239 typeNode.setAttribute("name", "create"); |
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240 rootNode.appendChild(typeNode); |
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241 |
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242 Element factoyNode = this.createArtifactElement(document, "factory"); |
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243 factoyNode.setAttribute("name", artifactFactoryName); |
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244 rootNode.appendChild(factoyNode); |
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245 |
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246 return document; |
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247 } |
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248 |
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249 private Element createRootNode(Document document) { |
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250 Element rootNode = this.createArtifactElement(document, "action"); |
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251 document.appendChild(rootNode); |
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252 return rootNode; |
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253 } |
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254 |
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255 /** |
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256 * @param document |
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257 * @return |
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258 */ |
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259 private Element createArtifactElement(Document document, String name) { |
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260 Element node = document.createElementNS(NAMESPACE_URI, name); |
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261 node.setPrefix(NAMESPACE_PREFIX); |
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262 return node; |
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263 } |
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264 |
25 | 265 /** |
266 * @param artifactFactory | |
267 * @param xmlUtils | |
268 * @param request | |
269 * @throws IOException | |
270 */ | |
271 private Document doPostRequest(ArtifactObject artifactFactory, | |
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272 Document request, String suburl) throws IOException, |
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273 ArtifactDatabaseClientException { |
25 | 274 XMLUtils xmlUtils = new XMLUtils(); |
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275 String url = ((ArtifactFactory) artifactFactory).getDataBaseUrl(); |
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276 InputStream is = this.doPostRequest(url + "/" + suburl, request); |
25 | 277 Document result = xmlUtils.readDocument(is); |
278 this.check4ExceptionReport(result); | |
279 return result; | |
280 } | |
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281 |
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282 /** |
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283 * @see de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClient#getCurrentStepDescription(de.intevation.gnv.artifactdatabase.objects.ArtifactFactory, |
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284 * de.intevation.gnv.artifactdatabase.objects.ArtifactObject) |
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285 */ |
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286 public ArtifactDescription getCurrentStepDescription( |
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287 ArtifactObject artifactFactory, ArtifactObject currentArtifact) |
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288 throws ArtifactDatabaseClientException { |
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289 try { |
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290 String url = this.getArtifactUrl(artifactFactory, currentArtifact); |
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291 Document result = this.doGetRequest(url); |
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292 return this.readDescription(result, currentArtifact); |
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293 } catch (IOException e) { |
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294 log.error(e, e); |
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295 throw new ArtifactDatabaseClientException(e); |
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296 } |
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297 } |
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298 |
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299 /** |
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300 * @param artifactFactory |
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301 * @param currentArtifact |
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302 * @return |
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303 */ |
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304 private String getArtifactUrl(ArtifactObject artifactFactory, |
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305 ArtifactObject currentArtifact) { |
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306 String url = ((ArtifactFactory) artifactFactory).getDataBaseUrl() |
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307 + "/artifact/" + currentArtifact.getId(); |
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308 return url; |
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309 } |
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310 |
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311 private ArtifactDescription readDescription(Document document, |
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312 ArtifactObject artifact) throws ArtifactDatabaseClientException { |
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313 // Check if there was an Error or Exception reported from the |
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314 // ArtifactDatabase |
25 | 315 this.check4ExceptionReport(document); |
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316 XMLUtils xmlUtils = new XMLUtils(); |
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317 if (artifact instanceof ArtifactDescription) { |
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318 ArtifactDescription ad = (ArtifactDescription) artifact; |
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319 Node uiNode = xmlUtils.getNodeXPath(document, "/result/ui"); |
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320 Node outputNode = xmlUtils |
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321 .getNodeXPath(document, "/result/outputs"); |
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322 |
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323 Map<String, OutputMode> outputModes = null; |
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324 if (outputNode != null) { |
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325 NodeList outputModesNodes = xmlUtils.getNodeSetXPath( |
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326 outputNode, "output"); |
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327 if (outputModesNodes != null) { |
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328 outputModes = new HashMap<String, OutputMode>( |
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329 outputModesNodes.getLength()); |
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330 for (int i = 0; i < outputModesNodes.getLength(); i++) { |
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331 Node outputModeNode = outputModesNodes.item(i); |
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332 String name = xmlUtils.getStringXPath(outputModeNode, |
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333 "@name"); |
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334 String mimeType = xmlUtils.getStringXPath( |
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335 outputModeNode, "@mime-type"); |
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336 |
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337 NodeList parameterNodes = xmlUtils.getNodeSetXPath( |
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338 outputModeNode, "parameter/parameter"); |
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339 Collection<OutputParameter> parameter = null; |
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340 if (parameterNodes != null) { |
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341 parameter = new ArrayList<OutputParameter>( |
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342 parameterNodes.getLength()); |
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343 for (int j = 0; j < parameterNodes.getLength(); j++) { |
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344 Node outputParameterNode = parameterNodes |
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345 .item(j); |
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346 parameter.add(new DefaultOutputParameter( |
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347 xmlUtils.getStringXPath( |
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348 outputParameterNode, "@name"), |
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349 xmlUtils.getStringXPath( |
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350 outputParameterNode, "@value"), |
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351 xmlUtils.getStringXPath( |
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352 outputParameterNode, "@name"), |
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353 xmlUtils.getStringXPath( |
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354 outputParameterNode, "@type"))); |
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355 } |
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356 } |
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357 outputModes.put(name, new DefaultOutputMode(name, |
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358 mimeType, parameter)); |
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359 } |
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360 |
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361 } |
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362 } |
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363 |
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364 String currentState = xmlUtils.getStringXPath(document, |
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365 "/result/state/@name"); |
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366 NodeList statesList = xmlUtils.getNodeSetXPath(document, |
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367 "/result/reachable-states/state/@name"); |
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368 Collection<String> reachableStates = new ArrayList<String>( |
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369 statesList.getLength()); |
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370 for (int i = 0; i < statesList.getLength(); i++) { |
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371 reachableStates.add(statesList.item(i).getNodeValue()); |
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372 } |
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373 |
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374 NodeList inputNodes = xmlUtils.getNodeSetXPath(document, |
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375 "/result/model/input"); |
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376 if (inputNodes != null) { |
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377 Collection<String> inputParameter = new ArrayList<String>( |
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378 inputNodes.getLength()); |
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379 for (int i = 0; i < inputNodes.getLength(); i++) { |
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380 Node inputNode = inputNodes.item(i); |
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381 String name = xmlUtils.getStringXPath(inputNode, "@name"); |
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382 inputParameter.add(name); |
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383 } |
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384 ad.setInputParameter(inputParameter); |
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385 } |
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386 |
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387 ad.setOutputModes(outputModes); |
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388 ad.setCurrentOut(outputNode); |
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389 ad.setCurrentUI(uiNode); |
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390 ad.setCurrentState(currentState); |
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391 ad.setReachableStates(reachableStates); |
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392 return ad; |
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393 } else { |
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394 log.error("Artifact must be Instance of ArtifactDescription"); |
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395 throw new ArtifactDatabaseClientException( |
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396 "Artifact must be Instance of ArtifactDescription"); |
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397 } |
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398 |
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399 } |
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400 |
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401 /** |
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402 * @see de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClient#doNextStep(de.intevation.gnv.artifactdatabase.objects.ArtifactObject, |
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403 * de.intevation.gnv.artifactdatabase.objects.ArtifactObject, |
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404 * java.lang.String, java.util.Collection) |
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405 */ |
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406 public ArtifactDescription doNextStep(ArtifactObject artifactFactory, |
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407 ArtifactObject currentArtifact, String target, |
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408 Collection<InputParameter> inputParameter) |
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409 throws ArtifactDatabaseClientException { |
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410 |
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411 try { |
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412 // 1 Feed |
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413 this.doFeed(artifactFactory, currentArtifact, inputParameter); |
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414 // 2 Advance |
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415 String url = this.getArtifactUrl(artifactFactory, currentArtifact); |
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416 Document advanceDocument = this.createAdvanceRequestBody( |
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417 currentArtifact, target); |
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418 InputStream advanceResult = this |
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419 .doPostRequest(url, advanceDocument); |
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420 this.check4ExceptionReport(new XMLUtils() |
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421 .readDocument(advanceResult)); |
25 | 422 // 3 Describe |
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423 return this.getCurrentStepDescription(artifactFactory, |
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424 currentArtifact); |
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425 } catch (IOException e) { |
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426 log.error(e, e); |
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427 throw new ArtifactDatabaseClientException(e); |
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428 } |
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429 } |
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430 |
35 | 431 private Document createFeedRequestBody(ArtifactObject currentArtifact, |
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432 Collection<InputParameter> inputParameter) { |
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433 Document document = new XMLUtils().newDocument(); |
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434 Node rootNode = this.createRootNode(document); |
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435 |
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436 Element typeNode = this.createArtifactElement(document, "type"); |
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437 typeNode.setAttribute("name", "feed"); |
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438 rootNode.appendChild(typeNode); |
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439 |
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440 Element uuidNode = this.createArtifactElement(document, "uuid"); |
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441 uuidNode.setAttribute("value", currentArtifact.getId()); |
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442 rootNode.appendChild(uuidNode); |
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443 |
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444 Element hashNode = this.createArtifactElement(document, "hash"); |
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445 hashNode.setAttribute("value", currentArtifact.getHash()); |
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446 rootNode.appendChild(hashNode); |
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447 |
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448 Node dataNode = this.createParameterNodes(inputParameter, document, |
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449 "data"); |
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450 rootNode.appendChild(dataNode); |
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451 |
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452 return document; |
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453 } |
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454 |
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455 /** |
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456 * @param inputParameter |
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457 * @param document |
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458 * @param rootNode |
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459 */ |
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460 private Node createParameterNodes( |
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461 Collection<InputParameter> inputParameter, Document document, |
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462 String nodeName) { |
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463 Element dataNode = this.createArtifactElement(document, nodeName); |
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464 |
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465 if (inputParameter != null) { |
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466 Iterator<InputParameter> it = inputParameter.iterator(); |
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467 while (it.hasNext()) { |
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468 InputParameter ip = it.next(); |
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469 String name = ip.getName(); |
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470 String[] values = ip.getValues(); |
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471 if (values != null) { |
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472 for (int i = 0; i < values.length; i++) { |
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473 String value = values[i]; |
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474 Element inputNode = this.createArtifactElement( |
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475 document, "input"); |
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476 inputNode.setAttribute("name", name); |
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477 inputNode.setAttribute("value", value); |
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478 dataNode.appendChild(inputNode); |
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479 } |
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480 } |
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481 } |
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482 } |
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483 return dataNode; |
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484 } |
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485 |
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486 private Document createAdvanceRequestBody(ArtifactObject currentArtifact, |
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487 String target) { |
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488 Document document = new XMLUtils().newDocument(); |
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489 Node rootNode = this.createRootNode(document); |
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490 |
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491 Element typeNode = this.createArtifactElement(document, "type"); |
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492 typeNode.setAttribute("name", "advance"); |
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493 rootNode.appendChild(typeNode); |
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494 |
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495 Element uuidNode = this.createArtifactElement(document, "uuid"); |
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496 uuidNode.setAttribute("value", currentArtifact.getId()); |
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497 rootNode.appendChild(uuidNode); |
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498 |
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499 Element hashNode = this.createArtifactElement(document, "hash"); |
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500 hashNode.setAttribute("value", currentArtifact.getHash()); |
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501 rootNode.appendChild(hashNode); |
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502 Element targetNode = this.createArtifactElement(document, "target"); |
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503 targetNode.setAttribute("name", target); |
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504 rootNode.appendChild(targetNode); |
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505 return document; |
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506 } |
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507 |
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508 /** |
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509 * @see de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClient#doOutput(de.intevation.gnv.artifactdatabase.objects.ArtifactObject, |
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510 * de.intevation.gnv.artifactdatabase.objects.ArtifactObject, |
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511 * java.io.OutputStream, java.lang.String, java.lang.String, |
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512 * java.util.Collection) |
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513 */ |
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514 public void doOutput(ArtifactObject artifactFactory, |
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515 ArtifactObject currentArtifact, OutputStream stream, |
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516 String targetName, String mimeType, |
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517 Collection<InputParameter> inputParameter) |
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518 throws ArtifactDatabaseClientException { |
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519 try { |
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520 XMLUtils xmlUtils = new XMLUtils(); |
36
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521 Document requestBody = this.createOutRequestBody(currentArtifact, |
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522 targetName, mimeType, inputParameter); |
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523 |
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524 String requestUrl = this.getArtifactUrl(artifactFactory, |
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525 currentArtifact) |
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526 + "/" + targetName; |
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527 InputStream is = this.doPostRequest(requestUrl, requestBody); |
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528 |
13
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529 byte[] b = new byte[4096]; |
36
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530 int i = -1; |
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531 while ((i = is.read(b)) > 0) { |
13
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532 stream.write(b, 0, i); |
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533 } |
36
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534 } catch (IOException e) { |
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535 log.error(e, e); |
13
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536 throw new ArtifactDatabaseClientException(e); |
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537 } |
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|
538 } |
36
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539 |
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540 private Document createOutRequestBody(ArtifactObject currentArtifact, |
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541 String target, String mimeType, |
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542 Collection<InputParameter> inputParameter) { |
13
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543 Document document = new XMLUtils().newDocument(); |
36
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544 Node rootNode = this.createRootNode(document); |
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545 |
13
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546 Element typeNode = this.createArtifactElement(document, "type"); |
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547 typeNode.setAttribute("name", "out"); |
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548 rootNode.appendChild(typeNode); |
36
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549 |
13
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550 Element uuidNode = this.createArtifactElement(document, "uuid"); |
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551 uuidNode.setAttribute("value", currentArtifact.getId()); |
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552 rootNode.appendChild(uuidNode); |
36
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553 |
13
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554 Element hashNode = this.createArtifactElement(document, "hash"); |
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555 hashNode.setAttribute("value", currentArtifact.getHash()); |
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556 rootNode.appendChild(hashNode); |
36
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557 |
13
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558 Element outNode = this.createArtifactElement(document, "out"); |
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559 outNode.setAttribute("name", target); |
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560 rootNode.appendChild(outNode); |
36
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|
561 |
13
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562 Element mimeTypeNode = this.createArtifactElement(document, "out"); |
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563 mimeTypeNode.setAttribute("value", mimeType); |
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|
564 outNode.appendChild(mimeTypeNode); |
36
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diff
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565 |
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diff
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|
566 Node parameterNode = this.createParameterNodes(inputParameter, |
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567 document, "params"); |
13
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|
568 outNode.appendChild(parameterNode); |
36
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diff
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569 |
13
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570 return document; |
36
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571 } |
13
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572 |
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|
573 /** |
36
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|
574 * @see de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClient#doFeed(de.intevation.gnv.artifactdatabase.objects.ArtifactObject, |
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575 * de.intevation.gnv.artifactdatabase.objects.ArtifactObject, |
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576 * java.util.Collection) |
13
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577 */ |
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|
578 public void doFeed(ArtifactObject artifactFactory, |
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|
579 ArtifactObject currentArtifact, |
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diff
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|
580 Collection<InputParameter> inputParameter) |
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diff
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|
581 throws ArtifactDatabaseClientException { |
36
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diff
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582 |
13
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diff
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|
583 try { |
36
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diff
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|
584 Document feedDocument = this.createFeedRequestBody(currentArtifact, |
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diff
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|
585 inputParameter); |
13
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586 String url = this.getArtifactUrl(artifactFactory, currentArtifact); |
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587 InputStream feedResult = this.doPostRequest(url, feedDocument); |
36
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diff
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|
588 Document feedResultDocument = new XMLUtils() |
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diff
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|
589 .readDocument(feedResult); |
25 | 590 this.check4ExceptionReport(feedResultDocument); |
13
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diff
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591 } catch (IOException e) { |
36
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diff
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|
592 log.error(e, e); |
25 | 593 throw new ArtifactDatabaseClientException(e); |
13
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|
594 } |
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|
595 } |
36
ad381cc47217
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|
596 |
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|
597 private void check4ExceptionReport(Document document) |
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|
598 throws ArtifactDatabaseClientException { |
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35
diff
changeset
|
599 |
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diff
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|
600 String message = new XMLUtils().getStringXPath(document, |
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|
601 "/exceptionreport/exception"); |
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diff
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|
602 if (message != null) { |
25 | 603 throw new ArtifactDatabaseClientException(message); |
604 } | |
36
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diff
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|
605 |
25 | 606 } |
32
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Adding StatisticsOutput to the GUI
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30
diff
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|
607 |
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30
diff
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|
608 public Collection<ArtifactStatisticValue> calculateStatistics( |
36
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|
609 ArtifactObject artifactFactory, ArtifactObject currentArtifact) |
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Format Code to max 80 Chars per Row
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diff
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|
610 throws ArtifactDatabaseClientException { |
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Format Code to max 80 Chars per Row
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diff
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|
611 log.debug("DefaultArtifactDatabaseClient.calculateStatistics"); |
32
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diff
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|
612 Collection<ArtifactStatisticValue> result; |
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30
diff
changeset
|
613 try { |
0f4362d75e9e
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30
diff
changeset
|
614 result = null; |
0f4362d75e9e
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30
diff
changeset
|
615 String targetName = "statistics"; |
36
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35
diff
changeset
|
616 String requestUrl = this.getArtifactUrl(artifactFactory, |
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35
diff
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|
617 currentArtifact) |
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|
618 + "/" + targetName; |
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diff
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|
619 Document requestBody = this.createOutRequestBody(currentArtifact, |
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|
620 targetName, "text/xml", null); |
32
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|
621 XMLUtils xmlUtils = new XMLUtils(); |
36
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diff
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|
622 InputStream is = this.doPostRequest(requestUrl, requestBody); |
32
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|
623 Document resultDocument = xmlUtils.readDocument(is); |
36
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624 if (resultDocument != null) { |
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|
625 NodeList resultNodes = xmlUtils.getNodeSetXPath(resultDocument, |
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|
626 "/statistic-values/statistic"); |
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diff
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|
627 if (resultNodes != null) { |
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diff
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|
628 result = new ArrayList<ArtifactStatisticValue>(resultNodes |
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diff
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|
629 .getLength()); |
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diff
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|
630 for (int i = 0; i < resultNodes.getLength(); i++) { |
32
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30
diff
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|
631 Node statisticNode = resultNodes.item(i); |
36
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|
632 String name = xmlUtils.getStringXPath(statisticNode, |
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|
633 "@name"); |
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diff
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|
634 String value = xmlUtils.getStringXPath(statisticNode, |
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diff
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|
635 "@value"); |
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diff
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|
636 result.add(new DefaultArtifactStatisticValue(name, |
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diff
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|
637 value)); |
32
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30
diff
changeset
|
638 } |
0f4362d75e9e
Adding StatisticsOutput to the GUI
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30
diff
changeset
|
639 } |
0f4362d75e9e
Adding StatisticsOutput to the GUI
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30
diff
changeset
|
640 } |
0f4362d75e9e
Adding StatisticsOutput to the GUI
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30
diff
changeset
|
641 } catch (IOException e) { |
36
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diff
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|
642 log.error(e, e); |
35 | 643 throw new ArtifactDatabaseClientException(e); |
32
0f4362d75e9e
Adding StatisticsOutput to the GUI
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30
diff
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|
644 } |
36
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35
diff
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|
645 |
32
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30
diff
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|
646 return result; |
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diff
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|
647 } |
13
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diff
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|
648 } |