Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/StaticFLYSArtifact.java @ 3468:f37e7e8907cb
merged flys-artifacts/2.8.1
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:14:39 +0200 |
| parents | 5642a83420f2 |
| children | 8483d190b2e7 |
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| 3387:5ffad8bde8ad | 3468:f37e7e8907cb |
|---|---|
| 1 package de.intevation.flys.artifacts; | |
| 2 | |
| 3 import java.util.Collection; | |
| 4 import java.util.List; | |
| 5 | |
| 6 import org.apache.log4j.Logger; | |
| 7 | |
| 8 import org.w3c.dom.Document; | |
| 9 import org.w3c.dom.Element; | |
| 10 | |
| 11 import de.intevation.artifacts.ArtifactNamespaceContext; | |
| 12 import de.intevation.artifacts.CallContext; | |
| 13 | |
| 14 import de.intevation.artifactdatabase.data.StateData; | |
| 15 import de.intevation.artifactdatabase.ProtocolUtils; | |
| 16 import de.intevation.artifactdatabase.state.Facet; | |
| 17 import de.intevation.artifactdatabase.state.Output; | |
| 18 import de.intevation.artifactdatabase.state.State; | |
| 19 | |
| 20 import de.intevation.artifacts.common.utils.XMLUtils; | |
| 21 import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator; | |
| 22 | |
| 23 /** | |
| 24 * A basic FLYSArtifact. | |
| 25 */ | |
| 26 public abstract class StaticFLYSArtifact extends FLYSArtifact { | |
| 27 | |
| 28 /** Private logger. */ | |
| 29 private static final Logger logger = | |
| 30 Logger.getLogger(StaticFLYSArtifact.class); | |
| 31 | |
| 32 /** Path to 'ids' (data) in doc that comes from datacage. */ | |
| 33 public static final String XPATH_IDS = "/art:action/art:ids/@value"; | |
| 34 | |
| 35 /** | |
| 36 * Create description document which includes outputmodes. | |
| 37 * @param data ignored. | |
| 38 */ | |
| 39 @Override | |
| 40 public Document describe(Document data, CallContext cc) { | |
| 41 logger.debug("Describe artifact: " + identifier()); | |
| 42 | |
| 43 Document desc = XMLUtils.newDocument(); | |
| 44 | |
| 45 ElementCreator creator = new ElementCreator( | |
| 46 desc, | |
| 47 ArtifactNamespaceContext.NAMESPACE_URI, | |
| 48 ArtifactNamespaceContext.NAMESPACE_PREFIX); | |
| 49 | |
| 50 Element root = ProtocolUtils.createRootNode(creator); | |
| 51 desc.appendChild(root); | |
| 52 | |
| 53 ProtocolUtils.appendDescribeHeader(creator, root, identifier(), hash()); | |
| 54 root.appendChild(createOutputModes(cc, desc, creator)); | |
| 55 | |
| 56 // Add the data to an anonymous state. | |
| 57 Collection<StateData> datas = this.data.values(); | |
| 58 if (datas.size() > 0) { | |
| 59 Element ui = creator.create("ui"); | |
| 60 Element staticE = creator.create("static"); | |
| 61 Element state = creator.create("state"); | |
| 62 ui.appendChild(staticE); | |
| 63 staticE.appendChild(state); | |
| 64 root.appendChild(ui); | |
| 65 | |
| 66 for (StateData dataItem : datas) { | |
| 67 Element itemelent = creator.create("data"); | |
| 68 creator.addAttr(itemelent, "name", dataItem.getName(), true); | |
| 69 creator.addAttr(itemelent, "type", dataItem.getType(), true); | |
| 70 state.appendChild(itemelent); | |
| 71 Element valuement = creator.create("item"); | |
| 72 creator.addAttr(valuement, "label", dataItem.getDescription(), true); | |
| 73 creator.addAttr(valuement, "value", dataItem.getValue().toString(), true); | |
| 74 itemelent.appendChild(valuement); | |
| 75 } | |
| 76 } | |
| 77 | |
| 78 return desc; | |
| 79 } | |
| 80 | |
| 81 | |
| 82 /** | |
| 83 * Return the value of id element in Datacage data document. | |
| 84 * @param data Document as passed by datacage. | |
| 85 * @return the id element value of data document. | |
| 86 */ | |
| 87 public static String getDatacageIDValue(Document data) { | |
| 88 return XMLUtils.xpathString(data, XPATH_IDS, | |
| 89 ArtifactNamespaceContext.INSTANCE); | |
| 90 } | |
| 91 | |
| 92 | |
| 93 protected Element createOutputModes( | |
| 94 CallContext cc, | |
| 95 Document doc, | |
| 96 ElementCreator creator) | |
| 97 { | |
| 98 Element outs = ProtocolUtils.createArtNode( | |
| 99 creator, "outputmodes", null, null); | |
| 100 | |
| 101 State state = getCurrentState(cc); | |
| 102 List<Output> list = state.getOutputs(); | |
| 103 | |
| 104 if (list != null && list.size() > 0) { | |
| 105 List<Facet> fs = facets.get(state.getID()); | |
| 106 if (fs != null && fs.size() > 0) { | |
| 107 List<Output> generated = generateOutputs(list, fs); | |
| 108 | |
| 109 logger.debug("Found " + fs.size() + " current facets."); | |
| 110 if (!generated.isEmpty()) { | |
| 111 ProtocolUtils.appendOutputModes( | |
| 112 doc, outs, generated); | |
| 113 } | |
| 114 } | |
| 115 else { | |
| 116 logger.debug("No facets found for the current state."); | |
| 117 } | |
| 118 } | |
| 119 | |
| 120 return outs; | |
| 121 } | |
| 122 } | |
| 123 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |