Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/AnnotationArtifact.java @ 4173:7d4480c0e68e
Allow users to select the current relevant discharge table in historical discharge table calculattion.
In addition to this, the discharge tables in the helper panel displayed in the client is ordered in time.
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Thu, 18 Oct 2012 12:13:48 +0200 |
parents | 8e66293c5369 |
children | 7d0fb0109c01 |
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package de.intevation.flys.artifacts; import java.util.ArrayList; import java.util.List; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.apache.log4j.Logger; import de.intevation.artifacts.Artifact; import de.intevation.artifacts.ArtifactFactory; import de.intevation.artifacts.ArtifactNamespaceContext; import de.intevation.artifacts.CallContext; import de.intevation.artifacts.CallMeta; import de.intevation.artifactdatabase.ProtocolUtils; import de.intevation.artifactdatabase.state.Facet; import de.intevation.artifactdatabase.state.Output; import de.intevation.artifactdatabase.state.State; import de.intevation.artifactdatabase.state.StateEngine; import de.intevation.artifacts.common.utils.XMLUtils; import de.intevation.flys.artifacts.states.DefaultState; import de.intevation.flys.artifacts.context.FLYSContext; import de.intevation.flys.utils.FLYSUtils; /** * Artifact to access names of Points Of Interest along a segment of a river. */ public class AnnotationArtifact extends StaticFLYSArtifact { /** The logger for this class. */ private static Logger logger = Logger.getLogger(AnnotationArtifact.class); /** The name of the artifact. */ public static final String ARTIFACT_NAME = "annotation"; @Override public void setup( String identifier, ArtifactFactory factory, Object context, CallMeta callMeta, Document data) { logger.debug("AnnotationArtifact.setup"); String filter = StaticFLYSArtifact.getDatacageIDValue(data); String[] splits = filter.split(":"); if (splits.length > 1) { addStringData("nameFilter", splits[1]); } super.setup(identifier, factory, context, callMeta, data); } /** Get river, setup Facets. */ @Override protected void initialize(Artifact artifact, Object context, CallMeta meta) { logger.debug("AnnotationArtifact.initialize, id: " + artifact.identifier()); FLYSArtifact flys = (FLYSArtifact) artifact; // TODO issue880: make annotations available _per type_ importData(flys, "river"); List<Facet> fs = new ArrayList<Facet>(); // TODO Add CallMeta (duplicate TODO in RiverAxisArtifact.java). DefaultState state = (DefaultState) getCurrentState(context); state.computeInit(this, hash(), context, meta, fs); if (!fs.isEmpty()) { logger.debug("Facets to add in AnnotationsArtifact.initialize ."); facets.put(getCurrentStateId(), fs); } else { logger.debug("No facets to add in AnnotationsArtifact.initialize ."); } } public String getFilterName() { return getDataAsString("nameFilter"); } public double[] getDistance() { /** TODO In initialize(), access maximal range of river (via * AnnotationFactory) instead of overriding getDistance, * important for diagram generation. */ return new double[] {0f, 1000f}; } /** * Create the description of this AnnotationArtifact-instance. * * @param data Some data. * @param context The CallContext. * * @return the description of this artifact. */ @Override public Document describe(Document data, CallContext context) { logger.debug("Describe: the current state is: " + getCurrentStateId()); if (logger.isDebugEnabled()) { dumpArtifact(); } Document description = XMLUtils.newDocument(); XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator( description, ArtifactNamespaceContext.NAMESPACE_URI, ArtifactNamespaceContext.NAMESPACE_PREFIX); Element root = ProtocolUtils.createRootNode(creator); description.appendChild(root); State current = getCurrentState(context); ProtocolUtils.appendDescribeHeader(creator, root, identifier(), hash()); ProtocolUtils.appendState(creator, root, current); Element name = ProtocolUtils.createArtNode( creator, "name", new String[] { "value" }, new String[] { getName() }); Element outs = ProtocolUtils.createArtNode( creator, "outputmodes", null, null); appendOutputModes(description, outs, context); root.appendChild(name); root.appendChild(outs); return description; } /** * Returns the name of the concrete artifact. * * @return the name of the concrete artifact. */ public String getName() { return ARTIFACT_NAME; } /** * Append outputmode elements to given document. * * @param doc Document to add outputmodes to. * @param outs Element to add outputmode elements to. * @param context The given CallContext (mostly for internationalization). */ //@Override protected void appendOutputModes( Document doc, Element outs, CallContext context) { List<String> stateIds = getPreviousStateIds(); FLYSContext flysContext = FLYSUtils.getFlysContext(context); StateEngine engine = (StateEngine) flysContext.get( FLYSContext.STATE_ENGINE_KEY); for (String stateId: stateIds) { logger.debug("Append output modes for state: " + stateId); DefaultState state = (DefaultState) engine.getState(stateId); List<Output> list = state.getOutputs(); if (list == null || list.isEmpty()) { logger.debug("-> No output modes for this state."); continue; } List<Facet> fs = facets.get(stateId); if (fs == null || fs.isEmpty()) { logger.debug("No facets found."); continue; } logger.debug("Found " + fs.size() + " facets in previous states."); List<Output> generated = generateOutputs(list, fs); ProtocolUtils.appendOutputModes(doc, outs, generated); } try { DefaultState cur = (DefaultState) getCurrentState(context); if (cur.validate(this)) { List<Output> list = cur.getOutputs(); if (list != null && list.size() > 0) { logger.debug( "Append output modes for state: " + cur.getID()); List<Facet> fs = facets.get(cur.getID()); if (fs != null && fs.size() > 0) { List<Output> generated = generateOutputs(list, fs); logger.debug("Found " + fs.size() + " current facets."); if (!generated.isEmpty()) { ProtocolUtils.appendOutputModes( doc, outs, generated); } else{ logger.debug("Cannot append output to generated document."); } } else { logger.debug("No facets found for the current state."); } } } } catch (IllegalArgumentException iae) { // state is not valid, so we do not append its outputs. } } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :