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annotate flys-client/src/main/java/de/intevation/flys/client/server/ArtifactDescriptionFactory.java @ 1367:ab8eb2f544f2

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Replaced stdout and stderr logging with log4j loggers in server classes. flys-client/trunk@3069 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 25 Oct 2011 12:31:15 +0000
parents 6a1cd38e6e18
children df9baca681a0
rev   line source
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f8a5f2c5e2b7 The DESCRIBE document returned by the artifact server is parsed after calling create() of the artifact service and a new Artifact is created with an ArtifactDescription that contains the UUID, HASH, und the current Data.
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1 package de.intevation.flys.client.server;
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3 import java.util.ArrayList;
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4 import java.util.List;
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6 import javax.xml.xpath.XPathConstants;
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8 import org.w3c.dom.Document;
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9 import org.w3c.dom.Element;
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10 import org.w3c.dom.Node;
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11 import org.w3c.dom.NodeList;
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13 import org.apache.log4j.Logger;
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15 import de.intevation.artifacts.common.ArtifactNamespaceContext;
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16 import de.intevation.artifacts.common.utils.ClientProtocolUtils;
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17 import de.intevation.artifacts.common.utils.XMLUtils;
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19 import de.intevation.flys.client.shared.model.ArtifactDescription;
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20 import de.intevation.flys.client.shared.model.DataItem;
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21 import de.intevation.flys.client.shared.model.DataList;
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22 import de.intevation.flys.client.shared.model.DefaultArtifactDescription;
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23 import de.intevation.flys.client.shared.model.DefaultData;
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24 import de.intevation.flys.client.shared.model.DefaultDataItem;
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25 import de.intevation.flys.client.shared.model.DefaultOutputMode;
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26 import de.intevation.flys.client.shared.model.OutputMode;
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27 import de.intevation.flys.client.shared.model.Recommendation;
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28 import de.intevation.flys.client.shared.model.WQDataItem;
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31 /**
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32 * This factory class helps creating an {@link ArtifactDescription} based on the
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33 * DESCRIBE document of an artifact returned by the artifact server. Use the
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34 * {@link createArtifactDescription(org.w3c.dom.Document)} method with the
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35 * DESCRIBE document to create such an {@link ArtifactDescription}.
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36 *
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37 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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38 */
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39 public class ArtifactDescriptionFactory {
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41 private static final Logger logger =
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42 Logger.getLogger(ArtifactDescriptionFactory.class);
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45 public static final String XPATH_STATE_NAME = "@art:name";
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46
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47 public static final String XPATH_UIPROVIDER = "@art:uiprovider";
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49 public static final String XPATH_REACHABLE_STATE = "art:state";
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51 public static final String XPATH_STATIC_STATE_NODE = "art:state";
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53 public static final String XPATH_STATIC_DATA_NODE = "art:data";
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55 public static final String XPATH_STATIC_ITEM_NODE = "art:item";
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57 public static final String XPATH_RECOMMENDED_ARTIFACTS =
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58 "/art:result/art:recommended-artifacts//*[@factory]";
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60 /**
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61 * This method creates the {@link ArtifactDescription} of the DESCRIBE
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62 * document <i>doc</i>.
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63 *
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64 * @param doc A DESCRIBE document.
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65 *
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66 * @return the {@link ArtifactDescription}.
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67 */
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68 public static ArtifactDescription createArtifactDescription(Document doc) {
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69 logger.debug("ArtifactDescriptionFactory.createArtifactDescription");
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71 Node currentState = ClientProtocolUtils.getCurrentState(doc);
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72 Node staticNode = ClientProtocolUtils.getStaticUI(doc);
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73 Node dynamicNode = ClientProtocolUtils.getDynamicUI(doc);
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74 Node reachable = ClientProtocolUtils.getReachableStates(doc);
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75 NodeList outputs = ClientProtocolUtils.getOutputModes(doc);
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77 String state = (String) XMLUtils.xpath(
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78 currentState,
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79 XPATH_STATE_NAME,
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80 XPathConstants.STRING,
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81 ArtifactNamespaceContext.INSTANCE);
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83 logger.debug("Current state name: " + state);
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85 DataList currentData = extractCurrentData(dynamicNode, state);
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86 DataList[] old = extractOldData(staticNode);
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87 String[] states = extractReachableStates(reachable);
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88 OutputMode[] outs = extractOutputModes(outputs);
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89 Recommendation[] rec = extractRecommendedArtifacts(doc);
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90
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91 return new DefaultArtifactDescription(
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92 old,
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93 currentData,
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94 state,
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95 states,
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96 outs,
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97 rec);
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98 }
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99
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100
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101 /**
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102 * This method extracts the data that the user is able to enter in the
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103 * current state of the artifact.
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104 *
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105 * @param dynamicNode The dynamic node of the DESCRIBE document.
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106 * @param state The name of the current state.
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107 *
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108 * @return A {@link Data} object that represents the data which might be
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109 * entered by the user in the current state or null, if no data might be
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110 * entered.
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111 */
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112 protected static DataList extractCurrentData(Node dynamicNode, String state) {
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113 logger.debug("ArtifactDescriptionFactory.extractCurrentData");
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114
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115 NodeList data = ClientProtocolUtils.getSelectNode(dynamicNode);
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116 String uiProvider = extractUIProvider(dynamicNode);
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117
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118 if (data == null || data.getLength() == 0) {
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119 return null;
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120 }
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121
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122 int dataNum = data.getLength();
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123 DataList list = new DataList(state, dataNum, uiProvider);
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124
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125 for (int i = 0; i < dataNum; i++) {
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126 Node d = data.item(i);
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127
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128 NodeList choices = ClientProtocolUtils.getItemNodes(d);
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129 String label = ClientProtocolUtils.getLabel(d);
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130 String name = XMLUtils.xpathString(
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131 d, "@art:name", ArtifactNamespaceContext.INSTANCE);
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132
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133 DataItem[] dataItems = extractCurrentDataItems(choices);
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134 DataItem def = extractDefaultDataItem(d);
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135
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136 list.add(new DefaultData(name, label, null, dataItems, def));
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137 }
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138
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139 return list;
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140 }
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141
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142
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143 /**
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144 * This method extracts the default value of a Data object.
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145 *
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146 * @param data The data object node.
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147 *
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148 * @return the default DataItem.
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149 */
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150 protected static DataItem extractDefaultDataItem(Node data) {
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151 logger.debug("ArtifactDescriptionFactory.extractDefaultDataItem");
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152
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153 String value = XMLUtils.xpathString(
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154 data, "@art:defaultValue", ArtifactNamespaceContext.INSTANCE);
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155
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156 String label = XMLUtils.xpathString(
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157 data, "@art:defaultLabel", ArtifactNamespaceContext.INSTANCE);
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158
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159 if (value != null && label != null) {
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160 return new DefaultDataItem(label, null, value);
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161 }
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162
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163 return null;
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164 }
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165
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166
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167 /**
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168 * This method extract the {@link DataItem}s of the DESCRIBE document.
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169 *
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170 * @param items The items in the DESCRIBE document.
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171 *
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172 * @return the {@link DataItem}s.
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173 */
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174 protected static DataItem[] extractCurrentDataItems(NodeList items) {
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175 logger.debug("ArtifactDescriptionFactory.extractCurrentDataItems");
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176
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177 if (items == null || items.getLength() == 0) {
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178 logger.debug("No data items found.");
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179 return null;
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180 }
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181
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182 int count = items.getLength();
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183
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184 List<DataItem> dataItems = new ArrayList<DataItem>(count);
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185
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186 for (int i = 0; i < count; i++) {
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187 Node item = items.item(i);
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188 String label = ClientProtocolUtils.getLabel(item);
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189 String value = ClientProtocolUtils.getValue(item);
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190
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191 double[] mmQ = extractMinMaxQValues(item);
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192 double[] mmW = extractMinMaxWValues(item);
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193
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194 if (mmQ != null || mmW != null) {
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195 dataItems.add(new WQDataItem(label, null, value, mmQ, mmW));
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196 }
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197 else {
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198 dataItems.add(new DefaultDataItem(label, null, value));
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199 }
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200 }
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201
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202 return (DataItem[]) dataItems.toArray(new DataItem[count]);
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203 }
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204
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205
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206 protected static double[] extractMinMaxQValues(Node item) {
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207 logger.debug("ArtifactDescriptionFactory.extractMinMaxQValues");
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208
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209 if (item == null) {
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210 logger.debug("This node is empty - no min/max Q values.");
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211 return null;
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212 }
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213
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214 Node node = (Node) XMLUtils.xpath(
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215 item,
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216 "art:range[@art:type='Q']",
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217 XPathConstants.NODE,
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218 ArtifactNamespaceContext.INSTANCE);
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219
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220 if (node == null) {
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221 logger.debug("No min/max Q values found.");
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222 return null;
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223 }
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224
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225 return extractMinMaxValues(node);
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226 }
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227
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228
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229 protected static double[] extractMinMaxWValues(Node item) {
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230 logger.debug("ArtifactDescriptionFactory.extractMinMaxWValues");
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231
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232 if (item == null) {
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233 logger.debug("This node is empty - no min/max W values.");
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234 return null;
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235 }
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236
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237 Node node = (Node) XMLUtils.xpath(
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238 item,
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239 "art:range[@art:type='W']",
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240 XPathConstants.NODE,
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241 ArtifactNamespaceContext.INSTANCE);
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242
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243 if (node == null) {
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244 logger.debug("No min/max W values found.");
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245 return null;
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246 }
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247
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248 return extractMinMaxValues(node);
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249 }
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250
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251
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252 protected static double[] extractMinMaxValues(Node node) {
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253 logger.debug("ArtifactDescriptionFactory.extractMinMaxValues");
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254
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255 String minStr = XMLUtils.xpathString(
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256 node, "art:min/text()", ArtifactNamespaceContext.INSTANCE);
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257
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258 String maxStr = XMLUtils.xpathString(
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259 node, "art:max/text()", ArtifactNamespaceContext.INSTANCE);
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260
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261 if (maxStr == null || minStr == null) {
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262 logger.debug("No min/max values found.");
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263 return null;
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264 }
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265
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266 try {
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267 double min = Double.valueOf(minStr);
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268 double max = Double.valueOf(maxStr);
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269
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270 return new double[] { min, max };
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271 }
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272 catch (NumberFormatException nfe) {
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273 logger.debug("Error while parsing min/max values.");
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274 }
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275
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276 return null;
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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 * This method extracts the data objects from the data node of the static ui
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282 * part of the DESCRIBE document.
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283 *
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284 * @param staticNode The static ui node of the DESCRIBE.
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285 *
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286 * @return the DataList objects.
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287 */
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288 protected static DataList[] extractOldData(Node staticNode) {
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289 logger.debug("ArtifactDescriptionFactory.extractOldData()");
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290
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291 NodeList stateNodes = (NodeList) XMLUtils.xpath(
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292 staticNode,
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293 XPATH_STATIC_STATE_NODE,
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294 XPathConstants.NODESET,
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295 ArtifactNamespaceContext.INSTANCE);
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296
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297 if (stateNodes == null || stateNodes.getLength() == 0) {
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298 logger.debug("No old items found.");
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299 return null;
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300 }
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301
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302 int count = stateNodes.getLength();
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303 DataList[] data = new DataList[count];
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304
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305 for (int i = 0; i < count; i++) {
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306 Node tmp = stateNodes.item(i);
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307
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308 String name = XMLUtils.xpathString(
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309 tmp, "@art:name", ArtifactNamespaceContext.INSTANCE);
52
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310 String uiprovider = XMLUtils.xpathString(
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diff changeset
311 tmp, "@art:uiprovider", ArtifactNamespaceContext.INSTANCE);
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312 String label = XMLUtils.xpathString(
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diff changeset
313 tmp, "@art:label", ArtifactNamespaceContext.INSTANCE);
34
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314
51
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315 NodeList dataNodes = (NodeList) XMLUtils.xpath(
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316 tmp,
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317 XPATH_STATIC_DATA_NODE,
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318 XPathConstants.NODESET,
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diff changeset
319 ArtifactNamespaceContext.INSTANCE);
34
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320
51
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diff changeset
321 if (dataNodes == null || dataNodes.getLength() == 0) {
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322 continue;
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323 }
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324
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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325 int size = dataNodes.getLength();
52
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diff changeset
326 DataList list = new DataList(name, size, uiprovider, label);
51
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327
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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diff changeset
328 for (int j = 0; j < size; j++) {
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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diff changeset
329 Node dataNode = dataNodes.item(j);
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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330
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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diff changeset
331 String dName = XMLUtils.xpathString(
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332 dataNode, "@art:name", ArtifactNamespaceContext.INSTANCE);
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333 String dType = XMLUtils.xpathString(
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334 dataNode, "@art:type", ArtifactNamespaceContext.INSTANCE);
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335
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336 DataItem[] items = extractOldDataItems(dataNode);
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337
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338 list.add(new DefaultData(dName, dName, dType, items));
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339
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340 data[i] = list;
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341 }
34
bf84bcd4e11b Parse static data from DESCRIBE.
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342 }
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343
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344 return data;
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345 }
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346
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347
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348 /**
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349 * This method extracts the data items from the data nodes that are placed
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350 * in the static ui part of the DESCRIBE document.
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351 *
bf84bcd4e11b Parse static data from DESCRIBE.
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352 * @param dataNode A data node that contains items.
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353 *
bf84bcd4e11b Parse static data from DESCRIBE.
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354 * @return a list of DataItems.
bf84bcd4e11b Parse static data from DESCRIBE.
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355 */
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356 protected static DataItem[] extractOldDataItems(Node dataNode) {
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357 NodeList itemList = (NodeList) XMLUtils.xpath(
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358 dataNode,
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diff changeset
359 XPATH_STATIC_ITEM_NODE,
bf84bcd4e11b Parse static data from DESCRIBE.
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diff changeset
360 XPathConstants.NODESET,
bf84bcd4e11b Parse static data from DESCRIBE.
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diff changeset
361 ArtifactNamespaceContext.INSTANCE);
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362
bf84bcd4e11b Parse static data from DESCRIBE.
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diff changeset
363 if (itemList == null || itemList.getLength() == 0) {
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diff changeset
364 logger.debug("No old data items found.");
34
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365 return null;
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366 }
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diff changeset
367
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diff changeset
368 int count = itemList.getLength();
bf84bcd4e11b Parse static data from DESCRIBE.
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diff changeset
369
bf84bcd4e11b Parse static data from DESCRIBE.
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370 DataItem[] items = new DataItem[count];
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diff changeset
371
bf84bcd4e11b Parse static data from DESCRIBE.
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diff changeset
372 for (int i = 0; i < count; i++) {
bf84bcd4e11b Parse static data from DESCRIBE.
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diff changeset
373 Node tmp = itemList.item(i);
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374
bf84bcd4e11b Parse static data from DESCRIBE.
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375 String value = XMLUtils.xpathString(
bf84bcd4e11b Parse static data from DESCRIBE.
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diff changeset
376 tmp, "@art:value", ArtifactNamespaceContext.INSTANCE);
61
f983d5ce6402 Display human readable strings of the selected values in the UI.
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diff changeset
377 String label = XMLUtils.xpathString(
f983d5ce6402 Display human readable strings of the selected values in the UI.
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diff changeset
378 tmp, "@art:label", ArtifactNamespaceContext.INSTANCE);
34
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diff changeset
379
61
f983d5ce6402 Display human readable strings of the selected values in the UI.
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diff changeset
380 items[i] = new DefaultDataItem(label, label, value);
34
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381 }
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382
bf84bcd4e11b Parse static data from DESCRIBE.
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383 return items;
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diff changeset
384 }
bf84bcd4e11b Parse static data from DESCRIBE.
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diff changeset
385
bf84bcd4e11b Parse static data from DESCRIBE.
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diff changeset
386
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diff changeset
387 /**
22
a85bac235069 Implemented code to parse the UIProvider that should be used for a current state.
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diff changeset
388 * This method extracts the UIProvider specified by the data node.
a85bac235069 Implemented code to parse the UIProvider that should be used for a current state.
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diff changeset
389 *
a85bac235069 Implemented code to parse the UIProvider that should be used for a current state.
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diff changeset
390 * @param data The data node.
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diff changeset
391 *
a85bac235069 Implemented code to parse the UIProvider that should be used for a current state.
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parents: 16
diff changeset
392 * @return the UIProvider that is specified in the data node.
a85bac235069 Implemented code to parse the UIProvider that should be used for a current state.
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diff changeset
393 */
51
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diff changeset
394 protected static String extractUIProvider(Node ui) {
22
a85bac235069 Implemented code to parse the UIProvider that should be used for a current state.
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parents: 16
diff changeset
395 return (String) XMLUtils.xpath(
51
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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diff changeset
396 ui,
22
a85bac235069 Implemented code to parse the UIProvider that should be used for a current state.
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parents: 16
diff changeset
397 XPATH_UIPROVIDER,
a85bac235069 Implemented code to parse the UIProvider that should be used for a current state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 16
diff changeset
398 XPathConstants.STRING,
a85bac235069 Implemented code to parse the UIProvider that should be used for a current state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 16
diff changeset
399 ArtifactNamespaceContext.INSTANCE);
a85bac235069 Implemented code to parse the UIProvider that should be used for a current state.
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diff changeset
400 }
32
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
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parents: 22
diff changeset
401
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
402
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
403 /**
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
404 * This method extracts the reachable states of the current artifact.
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
405 *
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
406 * @param reachable The reachable states node.
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
407 *
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
408 * @return an array with identifiers of reachable states.
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
409 */
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
410 protected static String[] extractReachableStates(Node reachable) {
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
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parents: 839
diff changeset
411 logger.debug("ArtifactDescriptionFactory.extractReachableStates()");
32
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
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parents: 22
diff changeset
412
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
413 NodeList list = (NodeList) XMLUtils.xpath(
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
414 reachable,
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
415 XPATH_REACHABLE_STATE,
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
416 XPathConstants.NODESET,
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
417 ArtifactNamespaceContext.INSTANCE);
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
418
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
419 if (list == null || list.getLength() == 0) {
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
420 return null;
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
421 }
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
422
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
423 int count = list.getLength();
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
424
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
425 String[] states = new String[count];
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
426
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
427 for (int i = 0; i < count; i++) {
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
428 Node state = list.item(i);
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
429
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
430 String name = XMLUtils.xpathString(
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
431 state, "@art:name", ArtifactNamespaceContext.INSTANCE);
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
432
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
433 states[i] = name;
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
434 }
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
435
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
436 return states;
88c530c25968 Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 22
diff changeset
437 }
65
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
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parents: 61
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438
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
439
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
440 /**
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
441 * This method extract available output modes of the the current artifact.
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
442 *
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
443 * @param outputs A list of nodes that contain information about output
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
444 * modes.
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
445 *
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
446 * @return an array of Output modes.
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
447 */
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
448 protected static OutputMode[] extractOutputModes(NodeList outputs) {
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
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parents: 839
diff changeset
449 logger.debug("ArtifactDescriptionFactory.extractOutputModes");
65
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
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parents: 61
diff changeset
450
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
451 if (outputs == null || outputs.getLength() == 0) {
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
452 return null;
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
453 }
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
454
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
455 int size = outputs.getLength();
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
456
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
457 List<OutputMode> outs = new ArrayList<OutputMode>(size);
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
458
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
459 for (int i = 0; i < size; i++) {
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
460 Node out = outputs.item(i);
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
461
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
462 String name = XMLUtils.xpathString(
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
463 out, "@art:name", ArtifactNamespaceContext.INSTANCE);
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
464 String desc = XMLUtils.xpathString(
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
465 out, "@art:description", ArtifactNamespaceContext.INSTANCE);
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
466 String mimeType = XMLUtils.xpathString(
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
467 out, "@art:mime-type", ArtifactNamespaceContext.INSTANCE);
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
468
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
469 if (name != null) {
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
470 outs.add(new DefaultOutputMode(name, desc, mimeType));
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
471 }
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
472 else {
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 839
diff changeset
473 logger.debug("Found an invalid output mode.");
65
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
474 }
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
475 }
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
476
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
477 return (OutputMode[]) outs.toArray(new OutputMode[size]);
8f719fa1a691 The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
478 }
803
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
479
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
480
807
6f65e70fa11d Repaired broken recommendation parsing from Artifact's DESCRIBE document (which structure has changed).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 803
diff changeset
481 protected static Recommendation[] extractRecommendedArtifacts(Document doc){
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 839
diff changeset
482 logger.debug("ArtifactDescriptionFactory.extractRecommendedArtifacts.");
803
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
483
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
484 NodeList list = (NodeList) XMLUtils.xpath(
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
485 doc,
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
486 XPATH_RECOMMENDED_ARTIFACTS,
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
487 XPathConstants.NODESET,
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
488 ArtifactNamespaceContext.INSTANCE);
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
489
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
490 int num = list != null ? list.getLength() : 0;
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
491
807
6f65e70fa11d Repaired broken recommendation parsing from Artifact's DESCRIBE document (which structure has changed).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 803
diff changeset
492 Recommendation[] rec = new Recommendation[num];
803
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
493
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
494 for (int i = 0; i < num; i++) {
807
6f65e70fa11d Repaired broken recommendation parsing from Artifact's DESCRIBE document (which structure has changed).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 803
diff changeset
495 Element e = (Element) list.item(i);
6f65e70fa11d Repaired broken recommendation parsing from Artifact's DESCRIBE document (which structure has changed).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 803
diff changeset
496 String factory = e.getAttribute("factory");
836
0fe456332785 Datacage: s/db-ids/ids/g to unify system and user specific loading.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 808
diff changeset
497 String index = e.getAttribute("ids");
803
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
498
807
6f65e70fa11d Repaired broken recommendation parsing from Artifact's DESCRIBE document (which structure has changed).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 803
diff changeset
499 if (factory != null && factory.length() > 0) {
839
6a1cd38e6e18 Made Recommendation a class for direct use.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 836
diff changeset
500 rec[i] = new Recommendation(factory, index);
803
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
501 }
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
502 }
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
503
807
6f65e70fa11d Repaired broken recommendation parsing from Artifact's DESCRIBE document (which structure has changed).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 803
diff changeset
504 return rec;
803
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
505 }
16
f8a5f2c5e2b7 The DESCRIBE document returned by the artifact server is parsed after calling create() of the artifact service and a new Artifact is created with an ArtifactDescription that contains the UUID, HASH, und the current Data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
506 }
f8a5f2c5e2b7 The DESCRIBE document returned by the artifact server is parsed after calling create() of the artifact service and a new Artifact is created with an ArtifactDescription that contains the UUID, HASH, und the current Data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
507 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org