Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/ArtifactDescriptionFactory.java @ 1593:ff9d71469b7c

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Adjusted to be able to feed data to reference curves. flys-client/trunk@3902 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Fri, 03 Feb 2012 13:57:27 +0000
parents f34bbb5fb6d2
children e53d773e6992
rev   line source
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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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7
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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.DoubleRangeData;
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27 import de.intevation.flys.client.shared.model.IntegerArrayData;
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28 import de.intevation.flys.client.shared.model.IntegerRangeData;
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29 import de.intevation.flys.client.shared.model.IntegerOptionsData;
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30 import de.intevation.flys.client.shared.model.OutputMode;
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31 import de.intevation.flys.client.shared.model.Recommendation;
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32 import de.intevation.flys.client.shared.model.WQDataItem;
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35 /**
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36 * This factory class helps creating an {@link ArtifactDescription} based on the
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37 * DESCRIBE document of an artifact returned by the artifact server. Use the
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38 * {@link createArtifactDescription(org.w3c.dom.Document)} method with the
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39 * DESCRIBE document to create such an {@link ArtifactDescription}.
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40 *
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41 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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42 */
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43 public class ArtifactDescriptionFactory {
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44
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45 private static final Logger logger =
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46 Logger.getLogger(ArtifactDescriptionFactory.class);
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49 public static final String XPATH_STATE_NAME = "@art:name";
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51 public static final String XPATH_UIPROVIDER = "@art:uiprovider";
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53 public static final String XPATH_REACHABLE_STATE = "art:state";
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55 public static final String XPATH_STATIC_STATE_NODE = "art:state";
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56
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57 public static final String XPATH_STATIC_DATA_NODE = "art:data";
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58
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59 public static final String XPATH_STATIC_ITEM_NODE = "art:item";
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60
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61 public static final String XPATH_RECOMMENDED_ARTIFACTS =
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62 "/art:result/art:recommended-artifacts//*[@factory]";
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64 /**
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65 * This method creates the {@link ArtifactDescription} of the DESCRIBE
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66 * document <i>doc</i>.
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67 *
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68 * @param doc A DESCRIBE document.
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69 *
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70 * @return the {@link ArtifactDescription}.
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71 */
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72 public static ArtifactDescription createArtifactDescription(Document doc) {
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73 logger.debug("ArtifactDescriptionFactory.createArtifactDescription");
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75 Node currentState = ClientProtocolUtils.getCurrentState(doc);
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76 Node staticNode = ClientProtocolUtils.getStaticUI(doc);
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77 Node dynamicNode = ClientProtocolUtils.getDynamicUI(doc);
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78 Node reachable = ClientProtocolUtils.getReachableStates(doc);
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79 NodeList outputs = ClientProtocolUtils.getOutputModes(doc);
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81 String state = (String) XMLUtils.xpath(
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82 currentState,
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83 XPATH_STATE_NAME,
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84 XPathConstants.STRING,
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85 ArtifactNamespaceContext.INSTANCE);
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87 logger.debug("Current state name: " + state);
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88
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89 DataList currentData = extractCurrentData(dynamicNode, state);
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90 DataList[] old = extractOldData(staticNode);
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91 String[] states = extractReachableStates(reachable);
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92 OutputMode[] outs = extractOutputModes(outputs);
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93 Recommendation[] rec = extractRecommendedArtifacts(doc);
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94
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95 return new DefaultArtifactDescription(
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96 old,
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97 currentData,
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98 state,
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99 states,
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100 outs,
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101 rec);
16
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102 }
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103
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104
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105 /**
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106 * This method extracts the data that the user is able to enter in the
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107 * current state of the artifact.
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108 *
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109 * @param dynamicNode The dynamic node of the DESCRIBE document.
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110 * @param state The name of the current state.
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111 *
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112 * @return A {@link Data} object that represents the data which might be
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113 * entered by the user in the current state or null, if no data might be
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114 * entered.
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115 */
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116 protected static DataList extractCurrentData(Node dynamicNode, String state) {
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117 logger.debug("ArtifactDescriptionFactory.extractCurrentData");
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118
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119 NodeList data = ClientProtocolUtils.getSelectNode(dynamicNode);
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120 String uiProvider = extractUIProvider(dynamicNode);
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121
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122 if (data == null || data.getLength() == 0) {
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123 return null;
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124 }
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125
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126 int dataNum = data.getLength();
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127 DataList list = new DataList(state, dataNum, uiProvider);
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128
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129 for (int i = 0; i < dataNum; i++) {
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130 Element d = (Element) data.item(i);
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131 String label = ClientProtocolUtils.getLabel(d);
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132 String name = XMLUtils.xpathString(
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133 d, "@art:name", ArtifactNamespaceContext.INSTANCE);
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134 String type = XMLUtils.xpathString(
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135 d, "@art:type", ArtifactNamespaceContext.INSTANCE);
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136
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137 logger.debug("Create new IntegerRangeData object for: " + name);
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138 logger.debug("New Data is from type: " + type);
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139
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140 // TODO replace with DataFactory.
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141
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142 if (type == null || type.length() == 0) {
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143 NodeList choices = ClientProtocolUtils.getItemNodes(d);
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144 DataItem[] dataItems = extractCurrentDataItems(choices);
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145 DataItem def = extractDefaultDataItem(d);
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146
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147 list.add(new DefaultData(name, label, null, dataItems, def));
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148 }
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149 else if (type.equals("intrange")) {
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150 String min = ClientProtocolUtils.getMinNode(d);
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151 String max = ClientProtocolUtils.getMaxNode(d);
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152
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153 String defMin = ClientProtocolUtils.getDefMin(d);
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154 String defMax = ClientProtocolUtils.getDefMax(d);
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155
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156 try {
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157 int lower = Integer.parseInt(min);
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158 int upper = Integer.parseInt(max);
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159
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160 if (defMin != null && defMax != null) {
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161 list.add(new IntegerRangeData(
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162 name, label,
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163 lower, upper,
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164 Integer.parseInt(defMin),
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165 Integer.parseInt(defMax)));
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166 }
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167 else {
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168 list.add(
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169 new IntegerRangeData(name, label, lower, upper));
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170 }
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171 }
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172 catch (NumberFormatException nfe) {
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173 logger.warn("NumberFormatException: ", nfe);
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174 }
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175 }
1527
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176 else if (type.equals("intarray")) {
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177 list.add(new IntegerArrayData(name, label, null));
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178 }
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179 else if (type.equals("intoptions")) {
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180 NodeList choices = ClientProtocolUtils.getItemNodes(d);
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181 DataItem[] opts = extractCurrentDataItems(choices);
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182
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183 list.add(new IntegerOptionsData(name, label, opts));
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184 }
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185 else {
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186 logger.warn("Unrecognized Dynamic data type.");
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187 NodeList choices = ClientProtocolUtils.getItemNodes(d);
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188 DataItem[] dataItems = extractCurrentDataItems(choices);
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189 DataItem def = extractDefaultDataItem(d);
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190
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191 String min = ClientProtocolUtils.getMinNode(d);
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192 String max = ClientProtocolUtils.getMaxNode(d);
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193 if (min != null && max != null) {
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194 list.add(new DoubleRangeData(
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195 name, label,
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196 Double.valueOf(min), Double.valueOf(max),
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197 Double.valueOf(min), Double.valueOf(max)));
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198 }
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199
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200 list.add(new DefaultData(name, label, null, dataItems, def));
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201 }
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202
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203 }
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204
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205 return list;
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206 }
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207
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208
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209 /**
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210 * This method extracts the default value of a Data object.
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211 *
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212 * @param data The data object node.
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213 *
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214 * @return the default DataItem.
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215 */
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216 protected static DataItem extractDefaultDataItem(Node data) {
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217 logger.debug("ArtifactDescriptionFactory.extractDefaultDataItem");
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218
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219 String value = XMLUtils.xpathString(
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220 data, "@art:defaultValue", ArtifactNamespaceContext.INSTANCE);
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221
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222 String label = XMLUtils.xpathString(
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223 data, "@art:defaultLabel", ArtifactNamespaceContext.INSTANCE);
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224
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225 if (value != null && label != null) {
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226 return new DefaultDataItem(label, null, value);
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227 }
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228
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229 return null;
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230 }
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231
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232
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233 /**
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234 * This method extract the {@link DataItem}s of the DESCRIBE document.
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235 *
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236 * @param items The items in the DESCRIBE document.
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237 *
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238 * @return the {@link DataItem}s.
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239 */
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240 protected static DataItem[] extractCurrentDataItems(NodeList items) {
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241 logger.debug("ArtifactDescriptionFactory.extractCurrentDataItems");
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242
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243 if (items == null || items.getLength() == 0) {
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244 logger.debug("No data items found.");
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245 return null;
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246 }
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247
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248 int count = items.getLength();
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249
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250 List<DataItem> dataItems = new ArrayList<DataItem>(count);
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251
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252 for (int i = 0; i < count; i++) {
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253 Node item = items.item(i);
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254 String label = ClientProtocolUtils.getLabel(item);
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255 String value = ClientProtocolUtils.getValue(item);
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256
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257 double[] mmQ = extractMinMaxQValues(item);
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258 double[] mmW = extractMinMaxWValues(item);
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259
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260 if (mmQ != null || mmW != null) {
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261 dataItems.add(new WQDataItem(label, null, value, mmQ, mmW));
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262 }
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263 else {
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264 dataItems.add(new DefaultDataItem(label, null, value));
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265 }
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266 }
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267
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268 return (DataItem[]) dataItems.toArray(new DataItem[count]);
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269 }
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270
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271
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272 protected static double[] extractMinMaxQValues(Node item) {
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273 logger.debug("ArtifactDescriptionFactory.extractMinMaxQValues");
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274
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275 if (item == null) {
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276 logger.debug("This node is empty - no min/max Q values.");
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277 return null;
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278 }
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279
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280 Node node = (Node) XMLUtils.xpath(
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281 item,
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282 "art:range[@art:type='Q']",
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283 XPathConstants.NODE,
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284 ArtifactNamespaceContext.INSTANCE);
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285
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286 if (node == null) {
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287 logger.debug("No min/max Q values found.");
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288 return null;
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289 }
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290
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291 return extractMinMaxValues(node);
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292 }
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293
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294
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295 protected static double[] extractMinMaxWValues(Node item) {
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296 logger.debug("ArtifactDescriptionFactory.extractMinMaxWValues");
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297
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298 if (item == null) {
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299 logger.debug("This node is empty - no min/max W values.");
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300 return null;
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301 }
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302
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303 Node node = (Node) XMLUtils.xpath(
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304 item,
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305 "art:range[@art:type='W']",
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306 XPathConstants.NODE,
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307 ArtifactNamespaceContext.INSTANCE);
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308
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309 if (node == null) {
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310 logger.debug("No min/max W values found.");
565
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311 return null;
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312 }
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313
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314 return extractMinMaxValues(node);
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315 }
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316
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317
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318 protected static double[] extractMinMaxValues(Node node) {
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319 logger.debug("ArtifactDescriptionFactory.extractMinMaxValues");
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320
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321 String minStr = XMLUtils.xpathString(
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322 node, "art:min/text()", ArtifactNamespaceContext.INSTANCE);
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323
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324 String maxStr = XMLUtils.xpathString(
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325 node, "art:max/text()", ArtifactNamespaceContext.INSTANCE);
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326
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327 if (maxStr == null || minStr == null) {
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328 logger.debug("No min/max values found.");
565
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329 return null;
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330 }
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331
a078ba1c139d Introduced a client side input validation for the adapted WQ panel.
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332 try {
a078ba1c139d Introduced a client side input validation for the adapted WQ panel.
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333 double min = Double.valueOf(minStr);
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334 double max = Double.valueOf(maxStr);
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335
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336 return new double[] { min, max };
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337 }
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338 catch (NumberFormatException nfe) {
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339 logger.debug("Error while parsing min/max values.");
565
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340 }
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341
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342 return null;
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343 }
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344
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345
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346 /**
34
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347 * This method extracts the data objects from the data node of the static ui
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348 * part of the DESCRIBE document.
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349 *
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350 * @param staticNode The static ui node of the DESCRIBE.
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351 *
51
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352 * @return the DataList objects.
34
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353 */
51
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354 protected static DataList[] extractOldData(Node staticNode) {
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355 logger.debug("ArtifactDescriptionFactory.extractOldData()");
34
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356
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357 NodeList stateNodes = (NodeList) XMLUtils.xpath(
34
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358 staticNode,
51
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359 XPATH_STATIC_STATE_NODE,
34
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360 XPathConstants.NODESET,
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361 ArtifactNamespaceContext.INSTANCE);
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362
51
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diff changeset
363 if (stateNodes == null || stateNodes.getLength() == 0) {
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364 logger.debug("No old 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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368 int count = stateNodes.getLength();
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369 DataList[] data = new DataList[count];
34
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370
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diff changeset
371 for (int i = 0; i < count; i++) {
51
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diff changeset
372 Node tmp = stateNodes.item(i);
34
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373
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374 String name = XMLUtils.xpathString(
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diff changeset
375 tmp, "@art:name", ArtifactNamespaceContext.INSTANCE);
52
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diff changeset
376 String uiprovider = XMLUtils.xpathString(
1d0be51ab93b The DataList has a label now.
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diff changeset
377 tmp, "@art:uiprovider", ArtifactNamespaceContext.INSTANCE);
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378 String label = XMLUtils.xpathString(
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diff changeset
379 tmp, "@art:label", ArtifactNamespaceContext.INSTANCE);
34
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380
51
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381 NodeList dataNodes = (NodeList) XMLUtils.xpath(
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diff changeset
382 tmp,
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diff changeset
383 XPATH_STATIC_DATA_NODE,
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diff changeset
384 XPathConstants.NODESET,
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diff changeset
385 ArtifactNamespaceContext.INSTANCE);
34
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diff changeset
386
51
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diff changeset
387 if (dataNodes == null || dataNodes.getLength() == 0) {
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diff changeset
388 continue;
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diff changeset
389 }
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diff changeset
390
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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diff changeset
391 int size = dataNodes.getLength();
52
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diff changeset
392 DataList list = new DataList(name, size, uiprovider, label);
51
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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 for (int j = 0; j < size; j++) {
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diff changeset
395 Node dataNode = dataNodes.item(j);
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diff changeset
396
1571
1227878665b5 Introduced a DataFactory that should be used to create new Data instances.
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diff changeset
397 list.add(DataFactory.createDataFromElement((Element) dataNode));
51
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diff changeset
398
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diff changeset
399 data[i] = list;
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diff changeset
400 }
34
bf84bcd4e11b Parse static data from DESCRIBE.
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diff changeset
401 }
bf84bcd4e11b Parse static data from DESCRIBE.
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diff changeset
402
bf84bcd4e11b Parse static data from DESCRIBE.
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diff changeset
403 return data;
bf84bcd4e11b Parse static data from DESCRIBE.
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diff changeset
404 }
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.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
407 /**
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
408 * 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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parents: 16
diff changeset
409 *
a85bac235069 Implemented code to parse the UIProvider that should be used for a current state.
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parents: 16
diff changeset
410 * @param data The data node.
a85bac235069 Implemented code to parse the UIProvider that should be used for a current state.
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parents: 16
diff changeset
411 *
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 * @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
413 */
51
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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diff changeset
414 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
415 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
416 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
417 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
418 XPathConstants.STRING,
a85bac235069 Implemented code to parse the UIProvider that should be used for a current state.
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diff changeset
419 ArtifactNamespaceContext.INSTANCE);
a85bac235069 Implemented code to parse the UIProvider that should be used for a current state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
420 }
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
421
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
422
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
423 /**
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
424 * 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
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 * @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
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 * @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
429 */
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
430 protected static String[] extractReachableStates(Node reachable) {
1367
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parents: 839
diff changeset
431 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
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 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
434 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
435 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
436 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
437 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
438
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 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
440 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
441 }
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 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
444
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 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
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 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
448 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
449
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 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
451 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
452
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 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
454 }
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
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 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
457 }
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
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
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 /**
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 * 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
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 * @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
464 * 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
465 *
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 * @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
467 */
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 protected static OutputMode[] extractOutputModes(NodeList outputs) {
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 839
diff changeset
469 logger.debug("ArtifactDescriptionFactory.extractOutputModes");
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
470
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 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
472 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
473 }
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 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
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 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
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 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
480 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
481
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 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
483 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
484 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
485 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
486 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
487 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
488
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 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
490 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
491 }
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 else {
1367
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 839
diff changeset
493 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
494 }
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
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
497 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
498 }
803
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
499
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
500
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
501 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
502 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
503
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
504 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
505 doc,
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
506 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
507 XPathConstants.NODESET,
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
508 ArtifactNamespaceContext.INSTANCE);
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
509
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
510 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
511
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
512 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
513
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
514 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
515 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
516 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
517 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
518
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 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
520 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
521 }
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
522 }
653ae84533e7 Read/create recommended Artifacts and add them to the current Collection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 565
diff changeset
523
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
524 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
525 }
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
526 }
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
527 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org