Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/server/ArtifactDescriptionFactory.java @ 803:653ae84533e7
Read/create recommended Artifacts and add them to the current Collection.
flys-client/trunk@2350 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Mon, 18 Jul 2011 09:52:16 +0000 |
parents | a078ba1c139d |
children | 6f65e70fa11d |
rev | line source |
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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:
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1 package de.intevation.flys.client.server; |
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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:
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2 |
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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>
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3 import java.util.ArrayList; |
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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.
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4 import java.util.List; |
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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>
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5 |
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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.
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6 import javax.xml.xpath.XPathConstants; |
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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.
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7 |
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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.
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8 import org.w3c.dom.Document; |
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9 import org.w3c.dom.Element; |
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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.
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10 import org.w3c.dom.Node; |
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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.
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11 import org.w3c.dom.NodeList; |
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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.
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12 |
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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>
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13 import de.intevation.artifacts.common.ArtifactNamespaceContext; |
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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.
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14 import de.intevation.artifacts.common.utils.ClientProtocolUtils; |
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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.
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15 import de.intevation.artifacts.common.utils.XMLUtils; |
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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.
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16 |
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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>
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17 import de.intevation.flys.client.shared.model.ArtifactDescription; |
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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.
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18 import de.intevation.flys.client.shared.model.DataItem; |
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19 import de.intevation.flys.client.shared.model.DataList; |
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20 import de.intevation.flys.client.shared.model.DefaultArtifactDescription; |
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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.
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21 import de.intevation.flys.client.shared.model.DefaultData; |
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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.
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22 import de.intevation.flys.client.shared.model.DefaultDataItem; |
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The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
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23 import de.intevation.flys.client.shared.model.DefaultOutputMode; |
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The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.
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24 import de.intevation.flys.client.shared.model.OutputMode; |
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Introduced a client side input validation for the adapted WQ panel.
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25 import de.intevation.flys.client.shared.model.WQDataItem; |
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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>
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26 |
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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:
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27 |
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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>
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28 /** |
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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>
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29 * This factory class helps creating an {@link ArtifactDescription} based on the |
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:
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30 * DESCRIBE document of an artifact returned by the artifact server. Use the |
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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>
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31 * {@link createArtifactDescription(org.w3c.dom.Document)} method with the |
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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>
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32 * DESCRIBE document to create such an {@link ArtifactDescription}. |
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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.
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33 * |
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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>
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34 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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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.
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35 */ |
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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.
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36 public class ArtifactDescriptionFactory { |
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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.
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37 |
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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>
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38 public static final String XPATH_STATE_NAME = "@art:name"; |
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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.
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39 |
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40 public static final String XPATH_UIPROVIDER = "@art:uiprovider"; |
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Implemented code to parse the UIProvider that should be used for a current state.
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41 |
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42 public static final String XPATH_REACHABLE_STATE = "art:state"; |
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43 |
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44 public static final String XPATH_STATIC_STATE_NODE = "art:state"; |
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45 |
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Parse static data from DESCRIBE.
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46 public static final String XPATH_STATIC_DATA_NODE = "art:data"; |
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Parse static data from DESCRIBE.
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47 |
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Parse static data from DESCRIBE.
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48 public static final String XPATH_STATIC_ITEM_NODE = "art:item"; |
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Parse static data from DESCRIBE.
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49 |
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Read/create recommended Artifacts and add them to the current Collection.
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50 public static final String XPATH_RECOMMENDED_ARTIFACTS = |
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Read/create recommended Artifacts and add them to the current Collection.
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51 "/art:result/art:recommended-artifacts/art:artifact-factory"; |
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Read/create recommended Artifacts and add them to the current Collection.
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52 |
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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.
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53 /** |
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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.
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54 * This method creates the {@link ArtifactDescription} of the DESCRIBE |
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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.
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55 * document <i>doc</i>. |
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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.
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56 * |
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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.
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57 * @param doc A DESCRIBE document. |
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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.
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58 * |
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59 * @return the {@link ArtifactDescription}. |
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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.
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60 */ |
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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.
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61 public static ArtifactDescription createArtifactDescription(Document doc) { |
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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.
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62 System.out.println("ArtifactDescriptionFactory - create()"); |
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63 |
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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.
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64 Node currentState = ClientProtocolUtils.getCurrentState(doc); |
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65 Node staticNode = ClientProtocolUtils.getStaticUI(doc); |
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66 Node dynamicNode = ClientProtocolUtils.getDynamicUI(doc); |
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67 Node reachable = ClientProtocolUtils.getReachableStates(doc); |
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68 NodeList outputs = ClientProtocolUtils.getOutputModes(doc); |
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69 |
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70 String state = (String) XMLUtils.xpath( |
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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.
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71 currentState, |
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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.
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72 XPATH_STATE_NAME, |
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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.
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73 XPathConstants.STRING, |
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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.
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74 ArtifactNamespaceContext.INSTANCE); |
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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.
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75 System.out.println("Current state name: " + state); |
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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.
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76 |
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77 DataList currentData = extractCurrentData(dynamicNode, state); |
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78 DataList[] old = extractOldData(staticNode); |
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79 String[] states = extractReachableStates(reachable); |
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80 OutputMode[] outs = extractOutputModes(outputs); |
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81 String[] recommended = extractRecommendedArtifacts(doc); |
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82 |
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83 return new DefaultArtifactDescription( |
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84 old, |
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85 currentData, |
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86 state, |
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87 states, |
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88 outs, |
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89 recommended); |
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90 } |
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91 |
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92 |
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93 /** |
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94 * This method extracts the data that the user is able to enter in the |
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95 * current state of the artifact. |
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96 * |
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97 * @param dynamicNode The dynamic node of the DESCRIBE document. |
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98 * @param state The name of the current state. |
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99 * |
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100 * @return A {@link Data} object that represents the data which might be |
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101 * entered by the user in the current state or null, if no data might be |
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102 * entered. |
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103 */ |
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104 protected static DataList extractCurrentData(Node dynamicNode, String state) { |
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105 System.out.println("ArtifactDescriptionFactory - extractCurrentData()"); |
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106 |
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107 NodeList data = ClientProtocolUtils.getSelectNode(dynamicNode); |
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108 String uiProvider = extractUIProvider(dynamicNode); |
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109 |
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110 if (data == null || data.getLength() == 0) { |
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111 return null; |
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112 } |
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113 |
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114 int dataNum = data.getLength(); |
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115 DataList list = new DataList(state, dataNum, uiProvider); |
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116 |
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117 for (int i = 0; i < dataNum; i++) { |
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118 Node d = data.item(i); |
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119 |
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120 NodeList choices = ClientProtocolUtils.getItemNodes(d); |
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121 String label = ClientProtocolUtils.getLabel(d); |
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122 String name = XMLUtils.xpathString( |
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123 d, "@art:name", ArtifactNamespaceContext.INSTANCE); |
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124 |
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125 DataItem[] dataItems = extractCurrentDataItems(choices); |
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126 DataItem def = extractDefaultDataItem(d); |
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127 |
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128 list.add(new DefaultData(name, label, null, dataItems, def)); |
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129 } |
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130 |
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131 return list; |
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132 } |
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133 |
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134 |
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135 /** |
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136 * This method extracts the default value of a Data object. |
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137 * |
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138 * @param data The data object node. |
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139 * |
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140 * @return the default DataItem. |
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141 */ |
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142 protected static DataItem extractDefaultDataItem(Node data) { |
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143 System.out.println( |
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144 "ArtifactDescriptionFactory - extractSelectedDataItem"); |
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145 |
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146 String value = XMLUtils.xpathString( |
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147 data, "@art:defaultValue", ArtifactNamespaceContext.INSTANCE); |
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148 |
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149 String label = XMLUtils.xpathString( |
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150 data, "@art:defaultLabel", ArtifactNamespaceContext.INSTANCE); |
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151 |
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152 if (value != null && label != null) { |
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153 return new DefaultDataItem(label, null, value); |
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154 } |
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155 |
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156 return null; |
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157 } |
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158 |
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159 |
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160 /** |
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161 * This method extract the {@link DataItem}s of the DESCRIBE document. |
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162 * |
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163 * @param items The items in the DESCRIBE document. |
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164 * |
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165 * @return the {@link DataItem}s. |
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166 */ |
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167 protected static DataItem[] extractCurrentDataItems(NodeList items) { |
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168 System.out.println( |
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169 "ArtifactDescriptionFactory - extractCurrentDataItems()"); |
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170 |
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171 if (items == null || items.getLength() == 0) { |
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172 System.out.println("No data items found."); |
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173 return null; |
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174 } |
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175 |
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176 int count = items.getLength(); |
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177 |
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178 List<DataItem> dataItems = new ArrayList<DataItem>(count); |
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179 |
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180 for (int i = 0; i < count; i++) { |
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181 Node item = items.item(i); |
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182 String label = ClientProtocolUtils.getLabel(item); |
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183 String value = ClientProtocolUtils.getValue(item); |
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184 |
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185 double[] mmQ = extractMinMaxQValues(item); |
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186 double[] mmW = extractMinMaxWValues(item); |
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187 |
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188 if (mmQ != null || mmW != null) { |
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189 dataItems.add(new WQDataItem(label, null, value, mmQ, mmW)); |
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190 } |
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191 else { |
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192 dataItems.add(new DefaultDataItem(label, null, value)); |
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193 } |
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194 } |
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195 |
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196 return (DataItem[]) dataItems.toArray(new DataItem[count]); |
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197 } |
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198 |
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199 |
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200 protected static double[] extractMinMaxQValues(Node item) { |
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201 System.out.println("ArtifactDescriptionFactory - extractMinMaxQValues"); |
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202 |
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203 if (item == null) { |
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204 System.err.println("This node is empty - no min/max Q values."); |
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205 return null; |
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206 } |
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207 |
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208 Node node = (Node) XMLUtils.xpath( |
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209 item, |
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210 "art:range[@art:type='Q']", |
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211 XPathConstants.NODE, |
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212 ArtifactNamespaceContext.INSTANCE); |
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213 |
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214 if (node == null) { |
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215 System.out.println("No min/max Q values found."); |
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216 return null; |
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217 } |
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218 |
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219 return extractMinMaxValues(node); |
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220 } |
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221 |
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222 |
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223 protected static double[] extractMinMaxWValues(Node item) { |
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224 System.out.println("ArtifactDescriptionFactory - extractMinMaxWValues"); |
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225 |
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226 if (item == null) { |
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227 System.err.println("This node is empty - no min/max W values."); |
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228 return null; |
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229 } |
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230 |
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231 Node node = (Node) XMLUtils.xpath( |
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232 item, |
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233 "art:range[@art:type='W']", |
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234 XPathConstants.NODE, |
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235 ArtifactNamespaceContext.INSTANCE); |
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236 |
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237 if (node == null) { |
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238 System.out.println("No min/max W values found."); |
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239 return null; |
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240 } |
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241 |
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242 return extractMinMaxValues(node); |
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243 } |
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244 |
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245 |
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246 protected static double[] extractMinMaxValues(Node node) { |
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247 System.out.println("ArtifactDescriptionFactory.extractMinMaxValues"); |
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248 |
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249 String minStr = XMLUtils.xpathString( |
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250 node, "art:min/text()", ArtifactNamespaceContext.INSTANCE); |
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251 |
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252 String maxStr = XMLUtils.xpathString( |
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253 node, "art:max/text()", ArtifactNamespaceContext.INSTANCE); |
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254 |
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255 if (maxStr == null || minStr == null) { |
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256 System.err.println("No min/max values found."); |
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257 return null; |
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258 } |
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259 |
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260 try { |
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261 double min = Double.valueOf(minStr); |
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262 double max = Double.valueOf(maxStr); |
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263 |
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264 return new double[] { min, max }; |
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265 } |
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266 catch (NumberFormatException nfe) { |
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267 System.err.println("Error while parsing min/max values."); |
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268 } |
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269 |
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270 return null; |
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271 } |
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272 |
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273 |
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274 /** |
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275 * This method extracts the data objects from the data node of the static ui |
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276 * part of the DESCRIBE document. |
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277 * |
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278 * @param staticNode The static ui node of the DESCRIBE. |
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279 * |
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280 * @return the DataList objects. |
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281 */ |
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282 protected static DataList[] extractOldData(Node staticNode) { |
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283 System.out.println("ArtifactDescriptionFactory - extractOldData()"); |
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284 |
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285 NodeList stateNodes = (NodeList) XMLUtils.xpath( |
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286 staticNode, |
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287 XPATH_STATIC_STATE_NODE, |
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288 XPathConstants.NODESET, |
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289 ArtifactNamespaceContext.INSTANCE); |
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290 |
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291 if (stateNodes == null || stateNodes.getLength() == 0) { |
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292 System.out.println("No old items found."); |
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293 return null; |
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294 } |
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295 |
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296 int count = stateNodes.getLength(); |
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297 DataList[] data = new DataList[count]; |
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298 |
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299 for (int i = 0; i < count; i++) { |
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300 Node tmp = stateNodes.item(i); |
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301 |
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302 String name = XMLUtils.xpathString( |
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303 tmp, "@art:name", ArtifactNamespaceContext.INSTANCE); |
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304 String uiprovider = XMLUtils.xpathString( |
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305 tmp, "@art:uiprovider", ArtifactNamespaceContext.INSTANCE); |
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306 String label = XMLUtils.xpathString( |
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307 tmp, "@art:label", ArtifactNamespaceContext.INSTANCE); |
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308 |
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309 NodeList dataNodes = (NodeList) XMLUtils.xpath( |
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310 tmp, |
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311 XPATH_STATIC_DATA_NODE, |
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312 XPathConstants.NODESET, |
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313 ArtifactNamespaceContext.INSTANCE); |
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314 |
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315 if (dataNodes == null || dataNodes.getLength() == 0) { |
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316 continue; |
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317 } |
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318 |
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319 int size = dataNodes.getLength(); |
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320 DataList list = new DataList(name, size, uiprovider, label); |
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321 |
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322 for (int j = 0; j < size; j++) { |
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323 Node dataNode = dataNodes.item(j); |
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324 |
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325 String dName = XMLUtils.xpathString( |
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326 dataNode, "@art:name", ArtifactNamespaceContext.INSTANCE); |
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327 String dType = XMLUtils.xpathString( |
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328 dataNode, "@art:type", ArtifactNamespaceContext.INSTANCE); |
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329 |
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330 DataItem[] items = extractOldDataItems(dataNode); |
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331 |
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332 list.add(new DefaultData(dName, dName, dType, items)); |
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333 |
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334 data[i] = list; |
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335 } |
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336 } |
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337 |
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338 return data; |
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339 } |
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340 |
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341 |
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342 /** |
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343 * This method extracts the data items from the data nodes that are placed |
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344 * in the static ui part of the DESCRIBE document. |
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345 * |
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346 * @param dataNode A data node that contains items. |
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347 * |
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348 * @return a list of DataItems. |
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349 */ |
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350 protected static DataItem[] extractOldDataItems(Node dataNode) { |
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351 NodeList itemList = (NodeList) XMLUtils.xpath( |
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352 dataNode, |
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353 XPATH_STATIC_ITEM_NODE, |
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354 XPathConstants.NODESET, |
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355 ArtifactNamespaceContext.INSTANCE); |
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356 |
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357 if (itemList == null || itemList.getLength() == 0) { |
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358 System.out.println("No old data items found."); |
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359 return null; |
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360 } |
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361 |
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362 int count = itemList.getLength(); |
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363 |
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364 DataItem[] items = new DataItem[count]; |
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365 |
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366 for (int i = 0; i < count; i++) { |
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367 Node tmp = itemList.item(i); |
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368 |
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369 String value = XMLUtils.xpathString( |
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370 tmp, "@art:value", ArtifactNamespaceContext.INSTANCE); |
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371 String label = XMLUtils.xpathString( |
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372 tmp, "@art:label", ArtifactNamespaceContext.INSTANCE); |
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373 |
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374 items[i] = new DefaultDataItem(label, label, value); |
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375 } |
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376 |
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377 return items; |
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378 } |
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379 |
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380 |
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381 /** |
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382 * This method extracts the UIProvider specified by the data node. |
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383 * |
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384 * @param data The data node. |
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385 * |
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386 * @return the UIProvider that is specified in the data node. |
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387 */ |
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388 protected static String extractUIProvider(Node ui) { |
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389 return (String) XMLUtils.xpath( |
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390 ui, |
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391 XPATH_UIPROVIDER, |
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392 XPathConstants.STRING, |
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393 ArtifactNamespaceContext.INSTANCE); |
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394 } |
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395 |
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396 |
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397 /** |
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398 * This method extracts the reachable states of the current artifact. |
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399 * |
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400 * @param reachable The reachable states node. |
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401 * |
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402 * @return an array with identifiers of reachable states. |
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403 */ |
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404 protected static String[] extractReachableStates(Node reachable) { |
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405 System.out.println("ArtifactDescriptionFactory - extractReachableStates()"); |
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406 |
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407 NodeList list = (NodeList) XMLUtils.xpath( |
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408 reachable, |
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409 XPATH_REACHABLE_STATE, |
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410 XPathConstants.NODESET, |
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411 ArtifactNamespaceContext.INSTANCE); |
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412 |
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413 if (list == null || list.getLength() == 0) { |
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414 return null; |
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415 } |
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416 |
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417 int count = list.getLength(); |
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418 |
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419 String[] states = new String[count]; |
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420 |
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421 for (int i = 0; i < count; i++) { |
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422 Node state = list.item(i); |
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423 |
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424 String name = XMLUtils.xpathString( |
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425 state, "@art:name", ArtifactNamespaceContext.INSTANCE); |
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426 |
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427 states[i] = name; |
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428 } |
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429 |
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430 return states; |
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431 } |
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432 |
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433 |
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434 /** |
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435 * This method extract available output modes of the the current artifact. |
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436 * |
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437 * @param outputs A list of nodes that contain information about output |
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438 * modes. |
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439 * |
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440 * @return an array of Output modes. |
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441 */ |
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442 protected static OutputMode[] extractOutputModes(NodeList outputs) { |
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443 System.out.println("ArtifactDescriptionFactory - extractOutputModes()"); |
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444 |
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445 if (outputs == null || outputs.getLength() == 0) { |
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446 return null; |
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447 } |
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448 |
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449 int size = outputs.getLength(); |
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450 |
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451 List<OutputMode> outs = new ArrayList<OutputMode>(size); |
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452 |
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453 for (int i = 0; i < size; i++) { |
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454 Node out = outputs.item(i); |
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455 |
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456 String name = XMLUtils.xpathString( |
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457 out, "@art:name", ArtifactNamespaceContext.INSTANCE); |
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458 String desc = XMLUtils.xpathString( |
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459 out, "@art:description", ArtifactNamespaceContext.INSTANCE); |
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460 String mimeType = XMLUtils.xpathString( |
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461 out, "@art:mime-type", ArtifactNamespaceContext.INSTANCE); |
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462 |
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463 if (name != null) { |
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464 outs.add(new DefaultOutputMode(name, desc, mimeType)); |
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465 } |
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466 else { |
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467 System.err.println("Found an invalid output mode."); |
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468 } |
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469 } |
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470 |
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471 return (OutputMode[]) outs.toArray(new OutputMode[size]); |
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472 } |
803
653ae84533e7
Read/create recommended Artifacts and add them to the current Collection.
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473 |
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Read/create recommended Artifacts and add them to the current Collection.
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474 |
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Read/create recommended Artifacts and add them to the current Collection.
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475 protected static String[] extractRecommendedArtifacts(Document doc) { |
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Read/create recommended Artifacts and add them to the current Collection.
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476 System.out.println("ArtifactDescriptionFactory - extract recommended."); |
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Read/create recommended Artifacts and add them to the current Collection.
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477 |
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Read/create recommended Artifacts and add them to the current Collection.
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478 NodeList list = (NodeList) XMLUtils.xpath( |
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Read/create recommended Artifacts and add them to the current Collection.
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479 doc, |
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480 XPATH_RECOMMENDED_ARTIFACTS, |
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Read/create recommended Artifacts and add them to the current Collection.
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481 XPathConstants.NODESET, |
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482 ArtifactNamespaceContext.INSTANCE); |
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483 |
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484 int num = list != null ? list.getLength() : 0; |
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485 |
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486 String[] factories = new String[num]; |
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487 |
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488 for (int i = 0; i < num; i++) { |
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489 Element e = (Element) list.item(i); |
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490 String f = e.getAttribute("name"); |
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491 |
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492 if (f != null && f.length() > 0) { |
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493 factories[i] = f; |
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494 } |
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495 } |
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496 |
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497 return factories; |
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498 } |
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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.
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499 } |
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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.
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500 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |