Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/server/ArtifactDescriptionFactory.java @ 65:8f719fa1a691
The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
flys-client/trunk@1547 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Wed, 23 Mar 2011 11:19:18 +0000 |
| parents | f983d5ce6402 |
| children | 27ffaf628b54 |
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| 64:3d646d3e8e27 | 65:8f719fa1a691 |
|---|---|
| 17 import de.intevation.flys.client.shared.model.DataItem; | 17 import de.intevation.flys.client.shared.model.DataItem; |
| 18 import de.intevation.flys.client.shared.model.DataList; | 18 import de.intevation.flys.client.shared.model.DataList; |
| 19 import de.intevation.flys.client.shared.model.DefaultArtifactDescription; | 19 import de.intevation.flys.client.shared.model.DefaultArtifactDescription; |
| 20 import de.intevation.flys.client.shared.model.DefaultData; | 20 import de.intevation.flys.client.shared.model.DefaultData; |
| 21 import de.intevation.flys.client.shared.model.DefaultDataItem; | 21 import de.intevation.flys.client.shared.model.DefaultDataItem; |
| 22 import de.intevation.flys.client.shared.model.DefaultOutputMode; | |
| 23 import de.intevation.flys.client.shared.model.OutputMode; | |
| 22 | 24 |
| 23 | 25 |
| 24 /** | 26 /** |
| 25 * This factory class helps creating an {@link ArtifactDescription} based on the | 27 * This factory class helps creating an {@link ArtifactDescription} based on the |
| 26 * DESCRIBE document of an artifact returned by the artifact server. Use the | 28 * DESCRIBE document of an artifact returned by the artifact server. Use the |
| 56 | 58 |
| 57 Node currentState = ClientProtocolUtils.getCurrentState(doc); | 59 Node currentState = ClientProtocolUtils.getCurrentState(doc); |
| 58 Node staticNode = ClientProtocolUtils.getStaticUI(doc); | 60 Node staticNode = ClientProtocolUtils.getStaticUI(doc); |
| 59 Node dynamicNode = ClientProtocolUtils.getDynamicUI(doc); | 61 Node dynamicNode = ClientProtocolUtils.getDynamicUI(doc); |
| 60 Node reachable = ClientProtocolUtils.getReachableStates(doc); | 62 Node reachable = ClientProtocolUtils.getReachableStates(doc); |
| 63 NodeList outputs = ClientProtocolUtils.getOutputModes(doc); | |
| 61 | 64 |
| 62 String state = (String) XMLUtils.xpath( | 65 String state = (String) XMLUtils.xpath( |
| 63 currentState, | 66 currentState, |
| 64 XPATH_STATE_NAME, | 67 XPATH_STATE_NAME, |
| 65 XPathConstants.STRING, | 68 XPathConstants.STRING, |
| 67 System.out.println("Current state name: " + state); | 70 System.out.println("Current state name: " + state); |
| 68 | 71 |
| 69 DataList currentData = extractCurrentData(dynamicNode, state); | 72 DataList currentData = extractCurrentData(dynamicNode, state); |
| 70 DataList[] old = extractOldData(staticNode); | 73 DataList[] old = extractOldData(staticNode); |
| 71 String[] states = extractReachableStates(reachable); | 74 String[] states = extractReachableStates(reachable); |
| 72 | 75 OutputMode[] outs = extractOutputModes(outputs); |
| 73 return new DefaultArtifactDescription(old, currentData, state, states); | 76 |
| 77 return new DefaultArtifactDescription( | |
| 78 old, | |
| 79 currentData, | |
| 80 state, | |
| 81 states, | |
| 82 outs); | |
| 74 } | 83 } |
| 75 | 84 |
| 76 | 85 |
| 77 /** | 86 /** |
| 78 * This method extracts the data that the user is able to enter in the | 87 * This method extracts the data that the user is able to enter in the |
| 303 states[i] = name; | 312 states[i] = name; |
| 304 } | 313 } |
| 305 | 314 |
| 306 return states; | 315 return states; |
| 307 } | 316 } |
| 317 | |
| 318 | |
| 319 /** | |
| 320 * This method extract available output modes of the the current artifact. | |
| 321 * | |
| 322 * @param outputs A list of nodes that contain information about output | |
| 323 * modes. | |
| 324 * | |
| 325 * @return an array of Output modes. | |
| 326 */ | |
| 327 protected static OutputMode[] extractOutputModes(NodeList outputs) { | |
| 328 System.out.println("ArtifactDescriptionFactory - extractOutputModes()"); | |
| 329 | |
| 330 if (outputs == null || outputs.getLength() == 0) { | |
| 331 return null; | |
| 332 } | |
| 333 | |
| 334 int size = outputs.getLength(); | |
| 335 | |
| 336 List<OutputMode> outs = new ArrayList<OutputMode>(size); | |
| 337 | |
| 338 for (int i = 0; i < size; i++) { | |
| 339 Node out = outputs.item(i); | |
| 340 | |
| 341 String name = XMLUtils.xpathString( | |
| 342 out, "@art:name", ArtifactNamespaceContext.INSTANCE); | |
| 343 String desc = XMLUtils.xpathString( | |
| 344 out, "@art:description", ArtifactNamespaceContext.INSTANCE); | |
| 345 String mimeType = XMLUtils.xpathString( | |
| 346 out, "@art:mime-type", ArtifactNamespaceContext.INSTANCE); | |
| 347 | |
| 348 if (name != null) { | |
| 349 outs.add(new DefaultOutputMode(name, desc, mimeType)); | |
| 350 } | |
| 351 else { | |
| 352 System.err.println("Found an invalid output mode."); | |
| 353 } | |
| 354 } | |
| 355 | |
| 356 return (OutputMode[]) outs.toArray(new OutputMode[size]); | |
| 357 } | |
| 308 } | 358 } |
| 309 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 359 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |