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annotate flys-client/src/main/java/de/intevation/flys/client/server/DescribeCollectionServiceImpl.java @ 856:ec5c75da5c7a

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Bugfix flys/issue166: Parse Collection names from DESCRIBE. flys-client/trunk@2648 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 06 Sep 2011 07:47:15 +0000
parents 6a1cd38e6e18
children 478a571f1f94
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.HashMap;
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5 import java.util.List;
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6 import java.util.Map;
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7
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8 import javax.xml.xpath.XPathConstants;
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9
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10 import org.w3c.dom.Document;
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11 import org.w3c.dom.Element;
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12 import org.w3c.dom.NamedNodeMap;
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13 import org.w3c.dom.Node;
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14 import org.w3c.dom.NodeList;
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15
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16 import com.google.gwt.user.server.rpc.RemoteServiceServlet;
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17
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18 import de.intevation.artifacts.common.ArtifactNamespaceContext;
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19 import de.intevation.artifacts.common.utils.ClientProtocolUtils;
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20 import de.intevation.artifacts.common.utils.XMLUtils;
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21
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22 import de.intevation.artifacts.httpclient.exceptions.ConnectionException;
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23 import de.intevation.artifacts.httpclient.http.HttpClient;
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24 import de.intevation.artifacts.httpclient.http.HttpClientImpl;
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25 import de.intevation.artifacts.httpclient.http.response.DocumentResponseHandler;
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26
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27 import de.intevation.flys.client.shared.exceptions.ServerException;
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28 import de.intevation.flys.client.shared.model.AttributedTheme;
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29 import de.intevation.flys.client.shared.model.Collection;
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30 import de.intevation.flys.client.shared.model.CollectionItem;
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31 import de.intevation.flys.client.shared.model.DefaultCollection;
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32 import de.intevation.flys.client.shared.model.DefaultCollectionItem;
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33 import de.intevation.flys.client.shared.model.DefaultFacet;
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34 import de.intevation.flys.client.shared.model.ChartMode;
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35 import de.intevation.flys.client.shared.model.ExportMode;
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36 import de.intevation.flys.client.shared.model.MapMode;
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37 import de.intevation.flys.client.shared.model.ReportMode;
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38 import de.intevation.flys.client.shared.model.Facet;
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39 import de.intevation.flys.client.shared.model.OutputMode;
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40 import de.intevation.flys.client.shared.model.Recommendation;
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41 import de.intevation.flys.client.shared.model.Theme;
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42 import de.intevation.flys.client.shared.model.ThemeList;
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43 import de.intevation.flys.client.client.services.DescribeCollectionService;
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44
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45
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46 /**
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47 * This service implements a method that queries the DESCRIBE document of a
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48 * specific collection and returns a Collection object with the information of
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49 * the document.
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50 *
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51 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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52 */
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53 public class DescribeCollectionServiceImpl
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54 extends RemoteServiceServlet
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55 implements DescribeCollectionService
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56 {
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57 /** The error message key that is thrown if an error occured while
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58 * describe() a Collection.*/
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59 public static final String ERROR_DESCRIBE_COLLECTION =
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60 "error_describe_collection";
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61
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62 public static final String XPATH_FACETS = "art:facets/art:facet";
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63
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64 public static final String XPATH_LOADED_RECOMMENDATIONS =
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65 "/art:artifact-collection/art:attribute/art:loaded-recommendations/art:recommendation";
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66
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68 public Collection describe(String uuid, String serverUrl, String locale)
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69 throws ServerException
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70 {
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71 System.out.println("DescribeCollectionServiceImpl.describe");
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72
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73 Document describe = ClientProtocolUtils.newDescribeCollectionDocument(
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74 uuid);
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75
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76 HttpClient client = new HttpClientImpl(serverUrl, locale);
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77
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78 try {
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79 Document response = (Document) client.doCollectionAction(
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80 describe, uuid, new DocumentResponseHandler());
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81
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82 Collection c = parseCollection(response);
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83
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84 if (c == null) {
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85 throw new ServerException(ERROR_DESCRIBE_COLLECTION);
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86 }
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87
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88 System.out.println("Collection successfully parsed.");
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89
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90 return c;
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91 }
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92 catch (ConnectionException ce) {
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93 System.err.println(ce.getLocalizedMessage());
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94 }
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95
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96 throw new ServerException(ERROR_DESCRIBE_COLLECTION);
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97 }
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98
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99
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100 /**
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101 * This method takes the DESCRIBE document of the Collections describe()
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102 * operation and extracts the information about the collection itself and
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103 * the collection items.
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104 *
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105 * @param description The DESCRIBE document of the Collections describe()
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106 * operation.
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107 *
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108 * @return a Collection with CollectionItems.
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109 */
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110 protected Collection parseCollection(Document description) {
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111 System.out.println("AddArtifactServiceImpl.parseCollection");
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112
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113 if (description == null) {
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114 System.err.println("The DESCRIBE of the Collection is null!");
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115 return null;
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116 }
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117
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118 String uuid = XMLUtils.xpathString(
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119 description,
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120 "art:artifact-collection/@art:uuid",
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121 ArtifactNamespaceContext.INSTANCE);
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122
587
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123 String ttlStr = XMLUtils.xpathString(
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124 description,
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125 "art:artifact-collection/@art:ttl",
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126 ArtifactNamespaceContext.INSTANCE);
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127
856
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128 String name = XMLUtils.xpathString(
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129 description,
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130 "art:artifact-collection/@art:name",
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131 ArtifactNamespaceContext.INSTANCE);
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132
587
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133 if (uuid.length() == 0 || ttlStr.length() == 0) {
99
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134 System.err.println("Found an invalid Collection!");
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135 return null;
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136 }
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137
587
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138
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139 long ttl = -1;
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140 try {
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141 ttl = Long.valueOf(ttlStr);
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142 }
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143 catch (NumberFormatException nfe) {
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144 // do nothing
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145 }
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146
524
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147 Map<String, ThemeList> themeList = parseThemeLists(description);
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e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
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148 List<Recommendation> recommended = parseRecommendations(description);
524
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149
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150 name = (name != null && name.length() > 0) ? name : uuid;
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151
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152 Collection c = !themeList.isEmpty()
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153 ? new DefaultCollection(uuid, ttl, name, recommended, themeList)
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154 : new DefaultCollection(uuid, ttl, name, recommended);
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155
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156 NodeList items = (NodeList) XMLUtils.xpath(
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157 description,
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158 "art:artifact-collection/art:artifacts/art:artifact",
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159 XPathConstants.NODESET,
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160 ArtifactNamespaceContext.INSTANCE);
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161
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162 if (items == null || items.getLength() == 0) {
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163 System.out.println("No collection item found for this collection.");
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164
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165 return c;
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166 }
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167
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168 int size = items.getLength();
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169
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170 for (int i = 0; i < size; i++) {
829
f14cefeed243 Display the output modes of the master artifact only - all other artifact's output modes are NOT visible to the user.
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171 CollectionItem item = parseCollectionItem(
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172 (Element)items.item(i),
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173 i == 0);
99
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174
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175 if (item != null) {
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176 c.addItem(item);
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177 }
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178 }
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179
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180 System.out.println(
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181 "Found " + c.getItemLength() + " collection items " +
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182 "for the Collection '" + c.identifier() + "'.");
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183
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184 return c;
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185 }
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186
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187
524
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188 protected Map<String, ThemeList> parseThemeLists(Document description) {
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189 System.out.println("DescribeCollectionServiceImpl.parseThemeLists");
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190
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191 NodeList lists = (NodeList) XMLUtils.xpath(
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192 description,
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193 "/art:artifact-collection/art:attribute/art:outputs/art:output",
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194 XPathConstants.NODESET,
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diff changeset
195 ArtifactNamespaceContext.INSTANCE);
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196
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197 int num = lists != null ? lists.getLength() : 0;
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198
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199 Map<String, ThemeList> themeList = new HashMap<String, ThemeList>(num);
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200
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201 String uri = ArtifactNamespaceContext.NAMESPACE_URI;
524
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202
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203 for (int i = 0; i < num; i++) {
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diff changeset
204 Element node = (Element)lists.item(i);
524
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205
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diff changeset
206 String outName = node.getAttribute("name");
524
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207
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diff changeset
208 if (outName.length() > 0) {
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diff changeset
209 ThemeList list = parseThemeList(node);
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diff changeset
210 if (list.getThemeCount() > 0) {
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diff changeset
211 themeList.put(outName, list);
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diff changeset
212 }
524
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diff changeset
213 }
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diff changeset
214 }
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diff changeset
215
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diff changeset
216 return themeList;
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217 }
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diff changeset
218
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diff changeset
219
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diff changeset
220 protected ThemeList parseThemeList(Element node) {
524
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diff changeset
221 System.out.println("DescribeCollectionServiceImpl.parseThemeList");
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diff changeset
222
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diff changeset
223 NodeList themes = node.getElementsByTagNameNS(
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diff changeset
224 ArtifactNamespaceContext.NAMESPACE_URI,
804
374712890b94 Facets read from Collection's DESCRIBE document keep all their attributes after the Collection's attribute has been modified.
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diff changeset
225 "facet");
524
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226
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diff changeset
227 int num = themes != null ? themes.getLength() : 0;
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228
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diff changeset
229 List<Theme> themeList = new ArrayList<Theme>(num);
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diff changeset
230
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diff changeset
231 for (int i = 0; i < num; i++) {
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diff changeset
232 Theme theme = parseTheme((Element)themes.item(i));
524
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233
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diff changeset
234 if (theme != null) {
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diff changeset
235 themeList.add(theme);
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236 }
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237 }
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238
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diff changeset
239 return new ThemeList(themeList);
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240 }
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241
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242
575
5277f46a63c2 The description of a facet is now displayed in the ChartThemePanel.
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diff changeset
243 protected Theme parseTheme(Element ele) {
524
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244 System.out.println("DescribeCollectionServiceImpl.parseTheme");
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245
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246 String uri = ArtifactNamespaceContext.NAMESPACE_URI;
524
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247
804
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248 NamedNodeMap attrMap = ele.getAttributes();
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249 int attrNum = attrMap != null ? attrMap.getLength() : 0;
524
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250
804
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251 AttributedTheme t = new AttributedTheme();
524
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252
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253 for (int i = 0; i < attrNum; i++) {
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254 Node attr = attrMap.item(i);
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255
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256 String prefix = attr.getPrefix();
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257 String name = attr.getNodeName().replace(prefix + ":", "");
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258 String value = attr.getNodeValue();
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259
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260 t.addAttr(name, value);
524
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261 }
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262
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263 return t;
524
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264 }
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265
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266
99
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267 /**
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268 * This method extracts the CollectionItem from <i>node</i> with its output
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269 * modes. The output modes are parsed using the parseOutputModes() method.
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270 *
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271 * @param node A node that contains information about a CollectionItem.
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272 *
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273 * @return a CollectionItem.
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274 */
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275 protected CollectionItem parseCollectionItem(Element node, boolean outs) {
99
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276 System.out.println("AddArtifactServiceImpl.parseCollectionItem");
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277
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278 if (node == null) {
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279 System.err.println("The node for parsing CollectionItem is null!");
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280 return null;
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281 }
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282
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283 String uri = ArtifactNamespaceContext.NAMESPACE_URI;
99
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284
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285 String uuid = node.getAttributeNS(uri, "uuid");
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286 String hash = node.getAttributeNS(uri, "hash");
99
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287
587
53ad6dd2cb2b The project list displays the favorite state of a collection now. A gold star means, that a collection is a owner's favorite project and will never die. A silver star means, that the project is a common project.
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diff changeset
288 if (uuid == null || uuid.length() == 0) {
99
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289 System.err.println("Found an invalid CollectionItem!");
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290 return null;
99
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291 }
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292
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293 List<OutputMode> modes = new ArrayList<OutputMode>();
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294
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295 if (outs) {
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296 NodeList outputmodes = node.getElementsByTagNameNS(
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297 uri, "outputmodes");
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298
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299 if (outputmodes.getLength() < 1) {
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300 return null;
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301 }
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302
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303 Element om = (Element)outputmodes.item(0);
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304
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305 modes = parseOutputModes(om);
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306 }
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307
99
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308 return new DefaultCollectionItem(uuid, hash, modes);
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309 }
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310
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311
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312 /**
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313 * This method extracts the OutputModes available for a specific
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314 * CollectionItem and returns them as list.
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315 *
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316 * @param node The root node of the outputmodes list.
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317 *
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318 * @return a list of OutputModes.
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319 */
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diff changeset
320 protected List<OutputMode> parseOutputModes(Element node) {
99
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321 System.out.println("AddArtifactServiceImpl.parseOutputModes");
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322
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323 if (node == null) {
5c3d685546a6 Added a new service to describe collections.
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diff changeset
324 System.err.println("The node for parsing OutputModes is null!");
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diff changeset
325 return null;
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diff changeset
326 }
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diff changeset
327
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diff changeset
328 String uri = ArtifactNamespaceContext.NAMESPACE_URI;
99
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diff changeset
329
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diff changeset
330 NodeList list = node.getElementsByTagNameNS(uri, "output");
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diff changeset
331
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diff changeset
332 int size = list.getLength();
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diff changeset
333
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diff changeset
334 if (size == 0) {
99
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335 System.err.println("No outputmode nodes found!");
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336 return null;
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diff changeset
337 }
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338
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339 List<OutputMode> modes = new ArrayList<OutputMode>(size);
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diff changeset
340
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341 for (int i = 0; i < size; i++) {
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diff changeset
342 Element tmp = (Element)list.item(i);
99
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diff changeset
343
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diff changeset
344 String name = tmp.getAttributeNS(uri, "name");
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diff changeset
345 String desc = tmp.getAttributeNS(uri, "description");
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diff changeset
346 String mime = tmp.getAttributeNS(uri, "mime-type");
796
cd8603aaa730 Improved the process of creating OutputTabs. Added support for map output.
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diff changeset
347 String type = tmp.getAttributeNS(uri, "type");
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diff changeset
348
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diff changeset
349 if (name.length() == 0) {
99
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350 System.err.println("Found an invalid output mode.");
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diff changeset
351 continue;
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diff changeset
352 }
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353
270
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
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diff changeset
354 OutputMode outmode = null;
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diff changeset
355 List<Facet> fs = extractFacets(tmp);
99
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diff changeset
356
796
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diff changeset
357 if (type.equals("export")) {
270
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diff changeset
358 outmode = new ExportMode(name, desc, mime, fs);
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diff changeset
359 }
796
cd8603aaa730 Improved the process of creating OutputTabs. Added support for map output.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 589
diff changeset
360 else if (type.equals("report")) {
589
942bd0e7e332 Filter reports and dispatch them to updateReports().
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 587
diff changeset
361 outmode = new ReportMode(name, desc, mime, fs);
942bd0e7e332 Filter reports and dispatch them to updateReports().
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 587
diff changeset
362 }
796
cd8603aaa730 Improved the process of creating OutputTabs. Added support for map output.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 589
diff changeset
363 else if (type.equals("chart")){
cd8603aaa730 Improved the process of creating OutputTabs. Added support for map output.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 589
diff changeset
364 outmode = new ChartMode(name, desc, mime, fs);
cd8603aaa730 Improved the process of creating OutputTabs. Added support for map output.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 589
diff changeset
365 }
cd8603aaa730 Improved the process of creating OutputTabs. Added support for map output.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 589
diff changeset
366 else if (type.equals("map")){
cd8603aaa730 Improved the process of creating OutputTabs. Added support for map output.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 589
diff changeset
367 outmode = new MapMode(name, desc, mime, fs);
cd8603aaa730 Improved the process of creating OutputTabs. Added support for map output.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 589
diff changeset
368 }
270
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
369 else {
796
cd8603aaa730 Improved the process of creating OutputTabs. Added support for map output.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 589
diff changeset
370 System.err.println("Broken Output mode without type found.");
cd8603aaa730 Improved the process of creating OutputTabs. Added support for map output.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 589
diff changeset
371 continue;
270
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
372 }
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
373
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
374 modes.add(outmode);
99
5c3d685546a6 Added a new service to describe collections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
375 }
5c3d685546a6 Added a new service to describe collections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
376
5c3d685546a6 Added a new service to describe collections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
377 return modes;
5c3d685546a6 Added a new service to describe collections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
378 }
270
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
379
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
380
581
210339fd1a34 Removed more expensive XPath.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 575
diff changeset
381 protected static List<Facet> extractFacets(Element outmode) {
809
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
382 System.out.println("DescribeCollectionServiceImpl - extractFacets()");
270
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
383
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
384 NodeList facetList = (NodeList) XMLUtils.xpath(
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
385 outmode,
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
386 XPATH_FACETS,
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
387 XPathConstants.NODESET,
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
388 ArtifactNamespaceContext.INSTANCE);
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
389
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
390 int num = facetList != null ? facetList.getLength() : 0;
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
391
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
392 List<Facet> facets = new ArrayList<Facet>(num);
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
393
575
5277f46a63c2 The description of a facet is now displayed in the ChartThemePanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 524
diff changeset
394 String uri = ArtifactNamespaceContext.NAMESPACE_URI;
270
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
395
575
5277f46a63c2 The description of a facet is now displayed in the ChartThemePanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 524
diff changeset
396 for (int i = 0; i < num; i++) {
5277f46a63c2 The description of a facet is now displayed in the ChartThemePanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 524
diff changeset
397 Element facetEl = (Element) facetList.item(i);
270
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
398
575
5277f46a63c2 The description of a facet is now displayed in the ChartThemePanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 524
diff changeset
399 String name = facetEl.getAttributeNS(uri, "name");
5277f46a63c2 The description of a facet is now displayed in the ChartThemePanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 524
diff changeset
400 String desc = facetEl.getAttributeNS(uri, "description");
5277f46a63c2 The description of a facet is now displayed in the ChartThemePanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 524
diff changeset
401 String index = facetEl.getAttributeNS(uri, "index");
5277f46a63c2 The description of a facet is now displayed in the ChartThemePanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 524
diff changeset
402
5277f46a63c2 The description of a facet is now displayed in the ChartThemePanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 524
diff changeset
403 if (name != null && name.length() > 0 && index != null) {
5277f46a63c2 The description of a facet is now displayed in the ChartThemePanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 524
diff changeset
404 facets.add(new DefaultFacet(name, Integer.valueOf(index),desc));
270
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
405 }
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
406 }
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
407
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
408 return facets;
d01b0d81b92a Parse the facets of a Collection and distinguish between an ordinary OutputMode and an ExportMode (new).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
409 }
809
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
410
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
411
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
412 public static List<Recommendation> parseRecommendations(Document doc) {
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
413 System.out.println("DescribeCollectionServiceImpl.parseRecommendations");
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
414
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
415 NodeList list = (NodeList) XMLUtils.xpath(
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
416 doc,
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
417 XPATH_LOADED_RECOMMENDATIONS,
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
418 XPathConstants.NODESET,
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
419 ArtifactNamespaceContext.INSTANCE);
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
420
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
421 int num = list != null ? list.getLength() : 0;
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
422
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
423 List<Recommendation> recs = new ArrayList<Recommendation>(num);
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
424
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
425 String uri = ArtifactNamespaceContext.NAMESPACE_URI;
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
426
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
427 for (int i = 0; i < num; i++) {
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
428 Element rec = (Element) list.item(i);
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
429
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
430 String factory = rec.getAttributeNS(uri, "factory");
836
0fe456332785 Datacage: s/db-ids/ids/g to unify system and user specific loading.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 829
diff changeset
431 String dbids = rec.getAttributeNS(uri, "ids");
809
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
432
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
433 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
434 recs.add(new Recommendation(factory, dbids));
809
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
435 }
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
436 }
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
437
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
438 return recs;
e9337488bac3 The Collection now knows its already loaded recommendations - the CollectionView will not load recommendations that have already been loaded before.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 804
diff changeset
439 }
99
5c3d685546a6 Added a new service to describe collections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
440 }
5c3d685546a6 Added a new service to describe collections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
441 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org