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comparison flys-client/src/main/java/de/intevation/flys/client/server/DescribeCollectionServiceImpl.java @ 524:ba238f917b94

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The theme list information stored in the attribute of a collection is read and added in form of Themes and ThemeLists to the Collection. flys-client/trunk@2003 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 25 May 2011 13:42:04 +0000
parents d01b0d81b92a
children 5277f46a63c2
comparison
equal deleted inserted replaced
523:0785a8ba5e6d 524:ba238f917b94
1 package de.intevation.flys.client.server; 1 package de.intevation.flys.client.server;
2 2
3 import java.util.ArrayList; 3 import java.util.ArrayList;
4 import java.util.HashMap;
4 import java.util.List; 5 import java.util.List;
6 import java.util.Map;
5 7
6 import javax.xml.xpath.XPathConstants; 8 import javax.xml.xpath.XPathConstants;
7 9
8 import org.w3c.dom.Document; 10 import org.w3c.dom.Document;
9 import org.w3c.dom.Node; 11 import org.w3c.dom.Node;
25 import de.intevation.flys.client.shared.model.CollectionItem; 27 import de.intevation.flys.client.shared.model.CollectionItem;
26 import de.intevation.flys.client.shared.model.DefaultCollection; 28 import de.intevation.flys.client.shared.model.DefaultCollection;
27 import de.intevation.flys.client.shared.model.DefaultCollectionItem; 29 import de.intevation.flys.client.shared.model.DefaultCollectionItem;
28 import de.intevation.flys.client.shared.model.DefaultFacet; 30 import de.intevation.flys.client.shared.model.DefaultFacet;
29 import de.intevation.flys.client.shared.model.DefaultOutputMode; 31 import de.intevation.flys.client.shared.model.DefaultOutputMode;
32 import de.intevation.flys.client.shared.model.DefaultTheme;
30 import de.intevation.flys.client.shared.model.ExportMode; 33 import de.intevation.flys.client.shared.model.ExportMode;
31 import de.intevation.flys.client.shared.model.Facet; 34 import de.intevation.flys.client.shared.model.Facet;
32 import de.intevation.flys.client.shared.model.OutputMode; 35 import de.intevation.flys.client.shared.model.OutputMode;
36 import de.intevation.flys.client.shared.model.Theme;
37 import de.intevation.flys.client.shared.model.ThemeList;
33 import de.intevation.flys.client.client.services.DescribeCollectionService; 38 import de.intevation.flys.client.client.services.DescribeCollectionService;
34 39
35 40
36 /** 41 /**
37 * This service implements a method that queries the DESCRIBE document of a 42 * This service implements a method that queries the DESCRIBE document of a
70 75
71 if (c == null) { 76 if (c == null) {
72 throw new ServerException(ERROR_DESCRIBE_COLLECTION); 77 throw new ServerException(ERROR_DESCRIBE_COLLECTION);
73 } 78 }
74 79
80 System.out.println("Collection successfully parsed.");
81
75 return c; 82 return c;
76 } 83 }
77 catch (ConnectionException ce) { 84 catch (ConnectionException ce) {
78 System.err.println(ce.getLocalizedMessage()); 85 System.err.println(ce.getLocalizedMessage());
79 } 86 }
108 if (uuid == null || uuid.equals("")) { 115 if (uuid == null || uuid.equals("")) {
109 System.err.println("Found an invalid Collection!"); 116 System.err.println("Found an invalid Collection!");
110 return null; 117 return null;
111 } 118 }
112 119
113 Collection c = new DefaultCollection(uuid); 120 Map<String, ThemeList> themeList = parseThemeLists(description);
121
122 Collection c = null;
123
124 if (themeList != null) {
125 c = new DefaultCollection(uuid, themeList);
126 //c = new DefaultCollection(uuid);
127 }
128 else {
129 c = new DefaultCollection(uuid);
130 }
114 131
115 NodeList items = (NodeList) XMLUtils.xpath( 132 NodeList items = (NodeList) XMLUtils.xpath(
116 description, 133 description,
117 "art:artifact-collection/art:artifacts/art:artifact", 134 "art:artifact-collection/art:artifacts/art:artifact",
118 XPathConstants.NODESET, 135 XPathConstants.NODESET,
137 System.out.println( 154 System.out.println(
138 "Found " + c.getItemLength() + " collection items " + 155 "Found " + c.getItemLength() + " collection items " +
139 "for the Collection '" + c.identifier() + "'."); 156 "for the Collection '" + c.identifier() + "'.");
140 157
141 return c; 158 return c;
159 }
160
161
162 protected Map<String, ThemeList> parseThemeLists(Document description) {
163 System.out.println("DescribeCollectionServiceImpl.parseThemeLists");
164
165 NodeList lists = (NodeList) XMLUtils.xpath(
166 description,
167 "/art:artifact-collection/art:attribute/art:outputs/art:output",
168 XPathConstants.NODESET,
169 ArtifactNamespaceContext.INSTANCE);
170
171 int num = lists != null ? lists.getLength() : 0;
172
173 Map<String, ThemeList> themeList = new HashMap<String, ThemeList>(num);
174
175 for (int i = 0; i < num; i++) {
176 Node node = lists.item(i);
177
178 String outName = XMLUtils.xpathString(
179 node, "@name", ArtifactNamespaceContext.INSTANCE);
180
181 ThemeList list = parseThemeList(node);
182
183 if (list != null) {
184 themeList.put(outName, list);
185 }
186 }
187
188 return themeList;
189 }
190
191
192 protected ThemeList parseThemeList(Node node) {
193 System.out.println("DescribeCollectionServiceImpl.parseThemeList");
194
195 NodeList themes = (NodeList) XMLUtils.xpath(
196 node,
197 "art:theme",
198 XPathConstants.NODESET,
199 ArtifactNamespaceContext.INSTANCE);
200
201 int num = themes != null ? themes.getLength() : 0;
202
203 List<Theme> themeList = new ArrayList<Theme>(num);
204
205 for (int i = 0; i < num; i++) {
206 Theme theme = parseTheme(themes.item(i));
207
208 if (theme != null) {
209 themeList.add(theme);
210 }
211 }
212
213 return new ThemeList(themeList);
214 }
215
216
217 protected Theme parseTheme(Node node) {
218 System.out.println("DescribeCollectionServiceImpl.parseTheme");
219
220 String strAct = XMLUtils.xpathString(
221 node, "@art:active", ArtifactNamespaceContext.INSTANCE);
222
223 String art = XMLUtils.xpathString(
224 node, "@art:artifact", ArtifactNamespaceContext.INSTANCE);
225
226 String fac = XMLUtils.xpathString(
227 node, "@art:facet", ArtifactNamespaceContext.INSTANCE);
228
229 String strPos = XMLUtils.xpathString(
230 node, "@art:pos", ArtifactNamespaceContext.INSTANCE);
231
232 if (strAct != null && art != null && fac != null && strPos != null) {
233 try {
234 int pos = Integer.valueOf(strPos);
235 int active = Integer.valueOf(strAct);
236
237 return new DefaultTheme(pos, active > 0, art, fac);
238 }
239 catch (NumberFormatException nfe) {
240 nfe.printStackTrace();
241 }
242 }
243
244 return null;
142 } 245 }
143 246
144 247
145 /** 248 /**
146 * This method extracts the CollectionItem from <i>node</i> with its output 249 * This method extracts the CollectionItem from <i>node</i> with its output
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