Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/ExternalWMSArtifact.java @ 4187:21f4e4b79121
Refactor GaugeDischargeCurveFacet to be able to set a facet name
For adding another output of the GaugeDischargeCurveArtifact it is necessary to
provide to facet instances with different names. Therefore the
GaugeDischargeCurveFacet is extended to set the facet name in the constructor.
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Fri, 19 Oct 2012 13:25:49 +0200 |
parents | 063b784b60b4 |
children | a2735a4bf75e |
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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.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 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 = getDatacageIDValue(data); 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 :