Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/ExternalWMSArtifact.java @ 2102:16e74c5e636f
Cosmetics.
flys-artifacts/trunk@3659 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Thu, 12 Jan 2012 12:20:56 +0000 |
parents | 8afd6a9bb244 |
children | 6717b4725ddf |
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package de.intevation.flys.artifacts; import java.util.ArrayList; import java.util.List; import org.apache.log4j.Logger; import org.w3c.dom.Document; import de.intevation.artifacts.Artifact; import de.intevation.artifacts.ArtifactFactory; import de.intevation.artifacts.CallMeta; import de.intevation.artifacts.common.ArtifactNamespaceContext; import de.intevation.artifacts.common.utils.XMLUtils; import de.intevation.artifactdatabase.state.DefaultOutput; import de.intevation.artifactdatabase.state.Facet; import de.intevation.artifactdatabase.state.State; import de.intevation.flys.artifacts.states.WMSBackgroundState; public class ExternalWMSArtifact extends StaticFLYSArtifact { public static final String XPATH_IDS = "/art:action/art:ids/@value"; public static final String NAME = "external_wms"; private static final Logger logger = Logger.getLogger(ExternalWMSArtifact.class); @Override public String getName() { return NAME; } @Override public void setup( String identifier, ArtifactFactory factory, Object context, CallMeta callMeta, Document data) { logger.info("ExternalWMSArtifact.setup"); super.setup(identifier, factory, context, callMeta, data); String ids = XMLUtils.xpathString( data, XPATH_IDS, ArtifactNamespaceContext.INSTANCE); if (ids != null && ids.length() > 0) { addStringData("ids", ids); } else { throw new IllegalArgumentException("No attribute 'ids' found!"); } List<Facet> fs = new ArrayList<Facet>(); WMSBackgroundState s = (WMSBackgroundState) getCurrentState(context); s.computeInit(this, hash(), context, callMeta, fs); if (!fs.isEmpty()) { facets.put(getCurrentStateId(), fs); } } @Override protected void initialize( Artifact artifact, Object context, CallMeta callMeta) { // do nothing } @Override public State getCurrentState(Object cc) { State s = new ExternalWMSState(this); List<Facet> fs = facets.get(getCurrentStateId()); DefaultOutput o = new DefaultOutput( "floodmap", "floodmap", "image/png", fs, "map"); s.getOutputs().add(o); return s; } /** * Get a list containing the one and only State. * @param context ignored. * @return list with one and only state. */ @Override protected List<State> getStates(Object context) { ArrayList<State> states = new ArrayList<State>(); states.add(getCurrentState(context)); return states; } public static class ExternalWMSState extends WMSBackgroundState { protected ExternalWMSArtifact artifact; protected String ids; public ExternalWMSState(ExternalWMSArtifact artifact) { super(); this.artifact = artifact; } protected String getIds() { if (ids == null || ids.length() == 0) { ids = artifact.getDataAsString("ids"); } return ids; } @Override protected String getFacetType() { return FLOODMAP_EXTERNAL_WMS; } @Override protected String getSrid() { return ""; } @Override protected String getUrl() { String ids = getIds(); String[] parts = ids.split(";"); return parts[0]; } @Override protected String getLayer() { String ids = getIds(); String[] parts = ids.split(";"); return parts[1]; } @Override protected String getTitle(CallMeta meta) { String ids = getIds(); String[] parts = ids.split(";"); return parts[2]; } } // end of class ExternalWMSState } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :