Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/org/dive4elements/river/collections/CollectionAttribute.java @ 5831:bd047b71ab37
Repaired internal references
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 25 Apr 2013 12:06:39 +0200 |
parents | flys-artifacts/src/main/java/de/intevation/flys/collections/CollectionAttribute.java@5cb8e941da1e |
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5830:160f53ee0870 | 5831:bd047b71ab37 |
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1 package org.dive4elements.river.collections; | |
2 | |
3 import java.util.ArrayList; | |
4 import java.util.HashMap; | |
5 import java.util.List; | |
6 import java.util.Map; | |
7 | |
8 import org.w3c.dom.Document; | |
9 import org.w3c.dom.Element; | |
10 import org.w3c.dom.Node; | |
11 | |
12 import org.apache.log4j.Logger; | |
13 | |
14 import org.dive4elements.artifacts.ArtifactNamespaceContext; | |
15 | |
16 import org.dive4elements.artifacts.common.utils.XMLUtils; | |
17 import org.dive4elements.artifacts.common.utils.XMLUtils.ElementCreator; | |
18 | |
19 import org.dive4elements.artifactdatabase.state.DefaultOutput; | |
20 import org.dive4elements.artifactdatabase.state.Facet; | |
21 import org.dive4elements.artifactdatabase.state.Output; | |
22 import org.dive4elements.artifactdatabase.state.Settings; | |
23 | |
24 | |
25 /** Create attribute part of collection document. */ | |
26 public class CollectionAttribute { | |
27 | |
28 /** Privately owned logger. */ | |
29 private static final Logger logger = | |
30 Logger.getLogger(CollectionAttribute.class); | |
31 | |
32 protected ElementCreator ec; | |
33 | |
34 protected Map<String, Output> outputMap; | |
35 | |
36 protected Node loadedRecommendations; | |
37 | |
38 | |
39 public CollectionAttribute() { | |
40 } | |
41 | |
42 | |
43 public void addOutput(String key, Output output) { | |
44 if (outputMap == null) { | |
45 outputMap = new HashMap<String, Output>(); | |
46 } | |
47 | |
48 if (key != null && key.length() > 0 && output != null) { | |
49 outputMap.put( | |
50 key, | |
51 new DefaultOutput( | |
52 output.getName(), | |
53 output.getDescription(), | |
54 output.getMimeType(), | |
55 new ArrayList<Facet>(), | |
56 output.getType())); | |
57 } | |
58 } | |
59 | |
60 | |
61 public void cleanEmptyOutputs() { | |
62 if (outputMap == null) { | |
63 return; | |
64 } | |
65 | |
66 List<String> removeUs = new ArrayList<String>(); | |
67 | |
68 for (Map.Entry<String, Output> entry: outputMap.entrySet()) { | |
69 Output o = entry.getValue(); | |
70 | |
71 List<Facet> facets = o.getFacets(); | |
72 if (facets == null || facets.isEmpty()) { | |
73 removeUs.add(entry.getKey()); | |
74 } | |
75 } | |
76 | |
77 for (String key: removeUs) { | |
78 outputMap.remove(key); | |
79 } | |
80 } | |
81 | |
82 | |
83 public void setSettings(String outputKey, Settings settings) { | |
84 if (settings == null) { | |
85 logger.warn("Tried to set empty Settings for '" + outputKey + "'"); | |
86 return; | |
87 } | |
88 | |
89 if (outputMap == null) { | |
90 logger.warn("Tried to add facet but no Outputs are existing yet."); | |
91 return; | |
92 } | |
93 | |
94 Output output = outputMap.get(outputKey); | |
95 | |
96 if (output == null) { | |
97 logger.warn("Tried to add facet for unknown Output: " + outputKey); | |
98 return; | |
99 } | |
100 | |
101 output.setSettings(settings); | |
102 } | |
103 | |
104 | |
105 public void addFacet(String outputKey, Facet facet) { | |
106 if (facet == null) { | |
107 logger.warn("Tried to add empty facet."); | |
108 return; | |
109 } | |
110 | |
111 if (outputMap == null) { | |
112 logger.warn("Tried to add facet but no Outputs are existing yet."); | |
113 return; | |
114 } | |
115 | |
116 Output output = outputMap.get(outputKey); | |
117 | |
118 if (output == null) { | |
119 logger.warn("Tried to add facet for unknown Output: " + outputKey); | |
120 return; | |
121 } | |
122 | |
123 logger.debug("Add facet for '" + outputKey + "': " + facet.getName()); | |
124 output.addFacet(facet); | |
125 } | |
126 | |
127 | |
128 public void setLoadedRecommendations(Node loadedRecommendations) { | |
129 // TODO Replace this Node with a Java class object. | |
130 this.loadedRecommendations = loadedRecommendations; | |
131 } | |
132 | |
133 | |
134 public void clearFacets(String outputKey) { | |
135 if (outputKey == null || outputKey.length() == 0) { | |
136 logger.warn("Tried to clear Facets, but no Output key specified!"); | |
137 return; | |
138 } | |
139 | |
140 if (outputMap == null) { | |
141 logger.warn("Tried to clear Facets, but no Outputs existing!"); | |
142 return; | |
143 } | |
144 | |
145 Output output = outputMap.get(outputKey); | |
146 if (output == null) { | |
147 logger.warn("Tried to clear Facets for unknown Out: " + outputKey); | |
148 return; | |
149 } | |
150 | |
151 output.setFacets(new ArrayList<Facet>()); | |
152 } | |
153 | |
154 | |
155 public Document toXML() { | |
156 Document doc = XMLUtils.newDocument(); | |
157 | |
158 ec = new ElementCreator( | |
159 doc, | |
160 ArtifactNamespaceContext.NAMESPACE_URI, | |
161 ArtifactNamespaceContext.NAMESPACE_PREFIX); | |
162 | |
163 Element root = ec.create("attribute"); | |
164 | |
165 appendOutputs(root); | |
166 appendLoadedRecommendations(root); | |
167 | |
168 doc.appendChild(root); | |
169 | |
170 return doc; | |
171 } | |
172 | |
173 /** True if output with outputName is found. */ | |
174 public boolean hasOutput(String outputName) { | |
175 return getOutput(outputName) != null; | |
176 } | |
177 | |
178 public Map<String, Output> getOutputs() { | |
179 return outputMap; | |
180 } | |
181 | |
182 | |
183 public Output getOutput(String name) { | |
184 if (name == null || name.length() == 0) { | |
185 logger.warn("No Output name specified."); | |
186 return null; | |
187 } | |
188 | |
189 if (outputMap == null || outputMap.isEmpty()) { | |
190 logger.warn("Tried to retrieve Output, but no Outputs existing."); | |
191 return null; | |
192 } | |
193 | |
194 return outputMap.get(name); | |
195 } | |
196 | |
197 | |
198 public List<Facet> getFacets(String output) { | |
199 if (output == null || output.length() == 0) { | |
200 logger.warn("No Output name specified."); | |
201 return new ArrayList<Facet>(); | |
202 } | |
203 | |
204 if (outputMap == null) { | |
205 logger.warn("Tried to retrieve facets, but no Outputs existing."); | |
206 return new ArrayList<Facet>(); | |
207 } | |
208 | |
209 Output o = outputMap.get(output); | |
210 | |
211 if (o == null) { | |
212 logger.warn("No Output '" + output + "' existing."); | |
213 return new ArrayList<Facet>(); | |
214 } | |
215 | |
216 return o.getFacets(); | |
217 } | |
218 | |
219 | |
220 public List<Facet> getFacets() { | |
221 List<Facet> allFacets = new ArrayList<Facet>(); | |
222 | |
223 if (outputMap == null || outputMap.isEmpty()) { | |
224 logger.warn("No Outputs existing."); | |
225 return allFacets; | |
226 } | |
227 | |
228 for (String outputName: outputMap.keySet()) { | |
229 allFacets.addAll(getFacets(outputName)); | |
230 } | |
231 | |
232 return allFacets; | |
233 } | |
234 | |
235 | |
236 protected void appendOutputs(Element root) { | |
237 if (outputMap == null || outputMap.isEmpty()) { | |
238 logger.warn("No outputs to append."); | |
239 return; | |
240 } | |
241 | |
242 logger.debug("Append " + outputMap.size() + " Output Elements."); | |
243 | |
244 Element outputsEl = ec.create("outputs"); | |
245 | |
246 for (Map.Entry<String, Output> entry: outputMap.entrySet()) { | |
247 appendOutput(outputsEl, entry.getKey(), entry.getValue()); | |
248 } | |
249 | |
250 root.appendChild(outputsEl); | |
251 } | |
252 | |
253 | |
254 protected void appendOutput(Element root, String name, Output output) { | |
255 if (name == null || name.length() == 0 || output == null) { | |
256 logger.warn("Tried to appendOutput, but Output is invalid."); | |
257 return; | |
258 } | |
259 | |
260 logger.debug("Append Output Element for '" + name + "'"); | |
261 | |
262 Element outputEl = ec.create("output"); | |
263 ec.addAttr(outputEl, "name", name); | |
264 | |
265 appendSettings(outputEl, output.getSettings()); | |
266 appendFacets(outputEl, output.getFacets()); | |
267 | |
268 root.appendChild(outputEl); | |
269 } | |
270 | |
271 | |
272 protected void appendSettings(Element root, Settings settings) { | |
273 if (settings == null) { | |
274 logger.warn("Tried to append Settings, but Settings is empty!"); | |
275 return; | |
276 } | |
277 | |
278 settings.toXML(root); | |
279 } | |
280 | |
281 | |
282 protected void appendFacets(Element root, List<Facet> facets) { | |
283 if (facets == null || facets.isEmpty()) { | |
284 logger.warn("Tried to append 0 Facets."); | |
285 return; | |
286 } | |
287 | |
288 Document owner = root.getOwnerDocument(); | |
289 | |
290 logger.debug("Append " + facets.size() + " facets."); | |
291 | |
292 for (Facet facet: facets) { | |
293 Node facetNode = facet.toXML(owner); | |
294 | |
295 if (facetNode != null) { | |
296 root.appendChild(facetNode); | |
297 } | |
298 } | |
299 } | |
300 | |
301 | |
302 protected void appendLoadedRecommendations(Element root) { | |
303 if (loadedRecommendations == null) { | |
304 logger.debug("No loaded recommendations existing yet."); | |
305 return; | |
306 } | |
307 | |
308 Document owner = root.getOwnerDocument(); | |
309 | |
310 root.appendChild(owner.importNode(loadedRecommendations, true)); | |
311 } | |
312 } | |
313 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |