Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/ArtifactDescriptionFactory.java @ 1595:e53d773e6992

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Display inserted W/Q values in WQSimpleArrayPanel. flys-client/trunk@3908 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 03 Feb 2012 15:27:46 +0000
parents ff9d71469b7c
children 69a498896c9c
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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2
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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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12
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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.DoubleArrayData;
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27 import de.intevation.flys.client.shared.model.DoubleRangeData;
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28 import de.intevation.flys.client.shared.model.IntegerArrayData;
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29 import de.intevation.flys.client.shared.model.IntegerRangeData;
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30 import de.intevation.flys.client.shared.model.IntegerOptionsData;
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31 import de.intevation.flys.client.shared.model.OutputMode;
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32 import de.intevation.flys.client.shared.model.Recommendation;
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33 import de.intevation.flys.client.shared.model.WQDataItem;
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36 /**
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37 * This factory class helps creating an {@link ArtifactDescription} based on the
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38 * DESCRIBE document of an artifact returned by the artifact server. Use the
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39 * {@link createArtifactDescription(org.w3c.dom.Document)} method with the
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40 * DESCRIBE document to create such an {@link ArtifactDescription}.
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41 *
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42 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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43 */
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44 public class ArtifactDescriptionFactory {
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45
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46 private static final Logger logger =
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47 Logger.getLogger(ArtifactDescriptionFactory.class);
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50 public static final String XPATH_STATE_NAME = "@art:name";
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51
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52 public static final String XPATH_UIPROVIDER = "@art:uiprovider";
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54 public static final String XPATH_REACHABLE_STATE = "art:state";
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56 public static final String XPATH_STATIC_STATE_NODE = "art:state";
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58 public static final String XPATH_STATIC_DATA_NODE = "art:data";
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60 public static final String XPATH_STATIC_ITEM_NODE = "art:item";
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61
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62 public static final String XPATH_RECOMMENDED_ARTIFACTS =
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63 "/art:result/art:recommended-artifacts//*[@factory]";
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65 /**
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66 * This method creates the {@link ArtifactDescription} of the DESCRIBE
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67 * document <i>doc</i>.
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68 *
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69 * @param doc A DESCRIBE document.
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70 *
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71 * @return the {@link ArtifactDescription}.
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72 */
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73 public static ArtifactDescription createArtifactDescription(Document doc) {
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74 logger.debug("ArtifactDescriptionFactory.createArtifactDescription");
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76 Node currentState = ClientProtocolUtils.getCurrentState(doc);
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77 Node staticNode = ClientProtocolUtils.getStaticUI(doc);
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78 Node dynamicNode = ClientProtocolUtils.getDynamicUI(doc);
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79 Node reachable = ClientProtocolUtils.getReachableStates(doc);
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80 NodeList outputs = ClientProtocolUtils.getOutputModes(doc);
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82 String state = (String) XMLUtils.xpath(
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83 currentState,
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84 XPATH_STATE_NAME,
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85 XPathConstants.STRING,
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86 ArtifactNamespaceContext.INSTANCE);
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87
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88 logger.debug("Current state name: " + state);
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89
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90 DataList currentData = extractCurrentData(dynamicNode, state);
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91 DataList[] old = extractOldData(staticNode);
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92 String[] states = extractReachableStates(reachable);
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93 OutputMode[] outs = extractOutputModes(outputs);
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94 Recommendation[] rec = extractRecommendedArtifacts(doc);
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95
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96 return new DefaultArtifactDescription(
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97 old,
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98 currentData,
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99 state,
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100 states,
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101 outs,
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102 rec);
16
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103 }
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104
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105
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106 /**
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107 * This method extracts the data that the user is able to enter in the
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108 * current state of the artifact.
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109 *
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110 * @param dynamicNode The dynamic node of the DESCRIBE document.
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111 * @param state The name of the current state.
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112 *
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113 * @return A {@link Data} object that represents the data which might be
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114 * entered by the user in the current state or null, if no data might be
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115 * entered.
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116 */
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117 protected static DataList extractCurrentData(Node dynamicNode, String state) {
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118 logger.debug("ArtifactDescriptionFactory.extractCurrentData");
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119
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120 NodeList data = ClientProtocolUtils.getSelectNode(dynamicNode);
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121 String uiProvider = extractUIProvider(dynamicNode);
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122
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123 if (data == null || data.getLength() == 0) {
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124 return null;
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125 }
16
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126
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127 int dataNum = data.getLength();
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128 DataList list = new DataList(state, dataNum, uiProvider);
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129
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130 for (int i = 0; i < dataNum; i++) {
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131 Element d = (Element) data.item(i);
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132 String label = ClientProtocolUtils.getLabel(d);
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133 String name = XMLUtils.xpathString(
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134 d, "@art:name", ArtifactNamespaceContext.INSTANCE);
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135 String type = XMLUtils.xpathString(
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136 d, "@art:type", ArtifactNamespaceContext.INSTANCE);
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137
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138 logger.debug("Create new IntegerRangeData object for: " + name);
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139 logger.debug("New Data is from type: " + type);
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140
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141 // TODO replace with DataFactory.
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142
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143 if (type == null || type.length() == 0) {
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144 NodeList choices = ClientProtocolUtils.getItemNodes(d);
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145 DataItem[] dataItems = extractCurrentDataItems(choices);
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146 DataItem def = extractDefaultDataItem(d);
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147
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148 list.add(new DefaultData(name, label, null, dataItems, def));
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149 }
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150 else if (type.equals("intrange")) {
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151 String min = ClientProtocolUtils.getMinNode(d);
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152 String max = ClientProtocolUtils.getMaxNode(d);
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153
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154 String defMin = ClientProtocolUtils.getDefMin(d);
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155 String defMax = ClientProtocolUtils.getDefMax(d);
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156
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157 try {
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158 int lower = Integer.parseInt(min);
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159 int upper = Integer.parseInt(max);
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160
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161 if (defMin != null && defMax != null) {
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162 list.add(new IntegerRangeData(
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163 name, label,
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164 lower, upper,
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165 Integer.parseInt(defMin),
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166 Integer.parseInt(defMax)));
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167 }
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168 else {
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169 list.add(
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170 new IntegerRangeData(name, label, lower, upper));
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171 }
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172 }
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173 catch (NumberFormatException nfe) {
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174 logger.warn("NumberFormatException: ", nfe);
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175 }
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176 }
1527
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177 else if (type.equals("intarray")) {
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178 list.add(new IntegerArrayData(name, label, null));
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179 }
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180 else if (type.equals("intoptions")) {
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181 NodeList choices = ClientProtocolUtils.getItemNodes(d);
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182 DataItem[] opts = extractCurrentDataItems(choices);
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183
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184 list.add(new IntegerOptionsData(name, label, opts));
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185 }
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186 else if (type.equals("doublearray")) {
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187 list.add(new DoubleArrayData(name, label, null));
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188 }
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189 else {
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190 logger.warn("Unrecognized Dynamic data type.");
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191 NodeList choices = ClientProtocolUtils.getItemNodes(d);
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192 DataItem[] dataItems = extractCurrentDataItems(choices);
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193 DataItem def = extractDefaultDataItem(d);
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194
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195 String min = ClientProtocolUtils.getMinNode(d);
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196 String max = ClientProtocolUtils.getMaxNode(d);
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197 if (min != null && max != null) {
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198 list.add(new DoubleRangeData(
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199 name, label,
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200 Double.valueOf(min), Double.valueOf(max),
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201 Double.valueOf(min), Double.valueOf(max)));
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202 }
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203
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204 list.add(new DefaultData(name, label, null, dataItems, def));
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205 }
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206
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207 }
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208
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209 return list;
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210 }
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211
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212
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213 /**
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214 * This method extracts the default value of a Data object.
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215 *
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216 * @param data The data object node.
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217 *
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218 * @return the default DataItem.
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219 */
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220 protected static DataItem extractDefaultDataItem(Node data) {
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221 logger.debug("ArtifactDescriptionFactory.extractDefaultDataItem");
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222
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223 String value = XMLUtils.xpathString(
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224 data, "@art:defaultValue", ArtifactNamespaceContext.INSTANCE);
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225
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226 String label = XMLUtils.xpathString(
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227 data, "@art:defaultLabel", ArtifactNamespaceContext.INSTANCE);
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228
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229 if (value != null && label != null) {
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230 return new DefaultDataItem(label, null, value);
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231 }
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232
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233 return null;
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234 }
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235
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236
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237 /**
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238 * This method extract the {@link DataItem}s of the DESCRIBE document.
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239 *
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240 * @param items The items in the DESCRIBE document.
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241 *
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242 * @return the {@link DataItem}s.
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243 */
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244 protected static DataItem[] extractCurrentDataItems(NodeList items) {
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245 logger.debug("ArtifactDescriptionFactory.extractCurrentDataItems");
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246
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247 if (items == null || items.getLength() == 0) {
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248 logger.debug("No data items found.");
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249 return null;
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250 }
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251
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252 int count = items.getLength();
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253
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254 List<DataItem> dataItems = new ArrayList<DataItem>(count);
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255
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256 for (int i = 0; i < count; i++) {
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257 Node item = items.item(i);
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258 String label = ClientProtocolUtils.getLabel(item);
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259 String value = ClientProtocolUtils.getValue(item);
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260
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261 double[] mmQ = extractMinMaxQValues(item);
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262 double[] mmW = extractMinMaxWValues(item);
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263
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264 if (mmQ != null || mmW != null) {
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265 dataItems.add(new WQDataItem(label, null, value, mmQ, mmW));
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266 }
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267 else {
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268 dataItems.add(new DefaultDataItem(label, null, value));
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269 }
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270 }
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271
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272 return (DataItem[]) dataItems.toArray(new DataItem[count]);
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273 }
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274
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275
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276 protected static double[] extractMinMaxQValues(Node item) {
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277 logger.debug("ArtifactDescriptionFactory.extractMinMaxQValues");
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278
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279 if (item == null) {
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280 logger.debug("This node is empty - no min/max Q values.");
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281 return null;
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282 }
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283
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284 Node node = (Node) XMLUtils.xpath(
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285 item,
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286 "art:range[@art:type='Q']",
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287 XPathConstants.NODE,
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288 ArtifactNamespaceContext.INSTANCE);
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289
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290 if (node == null) {
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291 logger.debug("No min/max Q values found.");
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292 return null;
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293 }
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294
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295 return extractMinMaxValues(node);
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296 }
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297
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298
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299 protected static double[] extractMinMaxWValues(Node item) {
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300 logger.debug("ArtifactDescriptionFactory.extractMinMaxWValues");
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301
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302 if (item == null) {
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303 logger.debug("This node is empty - no min/max W values.");
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304 return null;
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305 }
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306
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307 Node node = (Node) XMLUtils.xpath(
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308 item,
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309 "art:range[@art:type='W']",
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310 XPathConstants.NODE,
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311 ArtifactNamespaceContext.INSTANCE);
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312
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313 if (node == null) {
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314 logger.debug("No min/max W values found.");
565
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315 return null;
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316 }
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317
a078ba1c139d Introduced a client side input validation for the adapted WQ panel.
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318 return extractMinMaxValues(node);
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319 }
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320
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321
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322 protected static double[] extractMinMaxValues(Node node) {
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323 logger.debug("ArtifactDescriptionFactory.extractMinMaxValues");
565
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324
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325 String minStr = XMLUtils.xpathString(
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diff changeset
326 node, "art:min/text()", ArtifactNamespaceContext.INSTANCE);
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327
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diff changeset
328 String maxStr = XMLUtils.xpathString(
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329 node, "art:max/text()", ArtifactNamespaceContext.INSTANCE);
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330
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diff changeset
331 if (maxStr == null || minStr == null) {
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332 logger.debug("No min/max values found.");
565
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333 return null;
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334 }
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335
a078ba1c139d Introduced a client side input validation for the adapted WQ panel.
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336 try {
a078ba1c139d Introduced a client side input validation for the adapted WQ panel.
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337 double min = Double.valueOf(minStr);
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338 double max = Double.valueOf(maxStr);
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339
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340 return new double[] { min, max };
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341 }
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diff changeset
342 catch (NumberFormatException nfe) {
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343 logger.debug("Error while parsing min/max values.");
565
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344 }
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345
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346 return null;
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347 }
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348
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349
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350 /**
34
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351 * This method extracts the data objects from the data node of the static ui
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352 * part of the DESCRIBE document.
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353 *
bf84bcd4e11b Parse static data from DESCRIBE.
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354 * @param staticNode The static ui node of the DESCRIBE.
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355 *
51
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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356 * @return the DataList objects.
34
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diff changeset
357 */
51
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358 protected static DataList[] extractOldData(Node staticNode) {
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359 logger.debug("ArtifactDescriptionFactory.extractOldData()");
34
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360
51
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diff changeset
361 NodeList stateNodes = (NodeList) XMLUtils.xpath(
34
bf84bcd4e11b Parse static data from DESCRIBE.
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diff changeset
362 staticNode,
51
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diff changeset
363 XPATH_STATIC_STATE_NODE,
34
bf84bcd4e11b Parse static data from DESCRIBE.
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diff changeset
364 XPathConstants.NODESET,
bf84bcd4e11b Parse static data from DESCRIBE.
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diff changeset
365 ArtifactNamespaceContext.INSTANCE);
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diff changeset
366
51
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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diff changeset
367 if (stateNodes == null || stateNodes.getLength() == 0) {
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368 logger.debug("No old items found.");
34
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369 return null;
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370 }
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diff changeset
371
51
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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diff changeset
372 int count = stateNodes.getLength();
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diff changeset
373 DataList[] data = new DataList[count];
34
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diff changeset
374
bf84bcd4e11b Parse static data from DESCRIBE.
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diff changeset
375 for (int i = 0; i < count; i++) {
51
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diff changeset
376 Node tmp = stateNodes.item(i);
34
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diff changeset
377
bf84bcd4e11b Parse static data from DESCRIBE.
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diff changeset
378 String name = XMLUtils.xpathString(
bf84bcd4e11b Parse static data from DESCRIBE.
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diff changeset
379 tmp, "@art:name", ArtifactNamespaceContext.INSTANCE);
52
1d0be51ab93b The DataList has a label now.
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diff changeset
380 String uiprovider = XMLUtils.xpathString(
1d0be51ab93b The DataList has a label now.
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diff changeset
381 tmp, "@art:uiprovider", ArtifactNamespaceContext.INSTANCE);
1d0be51ab93b The DataList has a label now.
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diff changeset
382 String label = XMLUtils.xpathString(
1d0be51ab93b The DataList has a label now.
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diff changeset
383 tmp, "@art:label", ArtifactNamespaceContext.INSTANCE);
34
bf84bcd4e11b Parse static data from DESCRIBE.
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diff changeset
384
51
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diff changeset
385 NodeList dataNodes = (NodeList) XMLUtils.xpath(
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diff changeset
386 tmp,
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diff changeset
387 XPATH_STATIC_DATA_NODE,
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diff changeset
388 XPathConstants.NODESET,
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diff changeset
389 ArtifactNamespaceContext.INSTANCE);
34
bf84bcd4e11b Parse static data from DESCRIBE.
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diff changeset
390
51
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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diff changeset
391 if (dataNodes == null || dataNodes.getLength() == 0) {
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diff changeset
392 continue;
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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parents: 37
diff changeset
393 }
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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diff changeset
394
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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diff changeset
395 int size = dataNodes.getLength();
52
1d0be51ab93b The DataList has a label now.
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diff changeset
396 DataList list = new DataList(name, size, uiprovider, label);
51
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diff changeset
397
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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diff changeset
398 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
399 Node dataNode = dataNodes.item(j);
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diff changeset
400
1571
1227878665b5 Introduced a DataFactory that should be used to create new Data instances.
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parents: 1566
diff changeset
401 list.add(DataFactory.createDataFromElement((Element) dataNode));
51
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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diff changeset
402
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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diff changeset
403 data[i] = list;
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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diff changeset
404 }
34
bf84bcd4e11b Parse static data from DESCRIBE.
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parents: 32
diff changeset
405 }
bf84bcd4e11b Parse static data from DESCRIBE.
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parents: 32
diff changeset
406
bf84bcd4e11b Parse static data from DESCRIBE.
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diff changeset
407 return data;
bf84bcd4e11b Parse static data from DESCRIBE.
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parents: 32
diff changeset
408 }
bf84bcd4e11b Parse static data from DESCRIBE.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 32
diff changeset
409
bf84bcd4e11b Parse static data from DESCRIBE.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 32
diff changeset
410
bf84bcd4e11b Parse static data from DESCRIBE.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 32
diff changeset
411 /**
22
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
412 * 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.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 16
diff changeset
413 *
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
414 * @param data The data node.
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
415 *
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
416 * @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.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 16
diff changeset
417 */
51
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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diff changeset
418 protected static String extractUIProvider(Node ui) {
22
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
419 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
420 ui,
22
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
421 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
422 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
423 ArtifactNamespaceContext.INSTANCE);
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
424 }
32
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
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 /**
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 * 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
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 * @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
431 *
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 * @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.
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parents: 22
diff changeset
433 */
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 protected static String[] extractReachableStates(Node reachable) {
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parents: 839
diff changeset
435 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
436
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 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
438 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
439 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
440 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
441 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
442
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
443 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
444 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
445 }
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
446
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
447 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
448
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
449 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
450
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
451 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
452 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
453
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
454 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
455 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
456
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
457 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
458 }
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
459
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
460 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
461 }
65
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parents: 61
diff changeset
462
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
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 /**
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 * 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
466 *
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 * @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
468 * 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
469 *
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 * @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
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 protected static OutputMode[] extractOutputModes(NodeList outputs) {
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parents: 839
diff changeset
473 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
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 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
476 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
477 }
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
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
479 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
480
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
481 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
482
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
483 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
484 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
485
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
486 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
487 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
488 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
489 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
490 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
491 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
492
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
493 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
494 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
495 }
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
496 else {
1367
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parents: 839
diff changeset
497 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
498 }
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
499 }
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
500
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
501 return (OutputMode[]) outs.toArray(new OutputMode[size]);
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
502 }
803
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
503
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
504
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
505 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
506 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
507
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
508 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
509 doc,
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
510 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
511 XPathConstants.NODESET,
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
512 ArtifactNamespaceContext.INSTANCE);
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
513
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
514 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
515
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
516 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
517
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
518 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
519 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
520 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
521 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
522
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
523 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
524 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
525 }
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
526 }
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
527
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
528 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
529 }
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
530 }
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
531 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org