ingo@937: package de.intevation.flys.artifacts;
ingo@937: 
felix@1969: import java.util.Collection;
ingo@937: import java.util.List;
ingo@937: 
ingo@937: import org.apache.log4j.Logger;
ingo@937: 
ingo@937: import org.w3c.dom.Document;
ingo@937: import org.w3c.dom.Element;
ingo@937: 
ingo@937: import de.intevation.artifacts.ArtifactNamespaceContext;
ingo@937: import de.intevation.artifacts.CallContext;
ingo@937: 
felix@1969: import de.intevation.artifactdatabase.data.StateData;
ingo@937: import de.intevation.artifactdatabase.ProtocolUtils;
ingo@937: import de.intevation.artifactdatabase.state.Facet;
ingo@937: import de.intevation.artifactdatabase.state.Output;
ingo@937: import de.intevation.artifactdatabase.state.State;
ingo@937: 
ingo@937: import de.intevation.artifacts.common.utils.XMLUtils;
ingo@937: import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator;
ingo@937: 
felix@1969: /**
felix@1969:  * A basic FLYSArtifact.
felix@1969:  */
ingo@937: public abstract class StaticFLYSArtifact extends FLYSArtifact {
ingo@937: 
ingo@937:     private static final Logger logger =
ingo@937:         Logger.getLogger(StaticFLYSArtifact.class);
ingo@937: 
felix@2740:     /** Path to 'ids' (data) in doc that comes from datacage. */
felix@2740:     public static final String XPATH_IDS = "/art:action/art:ids/@value";
ingo@937: 
felix@1969:     /**
felix@1969:      * Create description document which includes outputmodes.
felix@1969:      * @param data ignored.
felix@1969:      */
ingo@937:     @Override
ingo@937:     public Document describe(Document data, CallContext cc) {
ingo@937:         logger.debug("Describe artifact: " + identifier());
ingo@937: 
ingo@937:         Document desc = XMLUtils.newDocument();
ingo@937: 
ingo@937:         ElementCreator creator = new ElementCreator(
ingo@937:             desc,
ingo@937:             ArtifactNamespaceContext.NAMESPACE_URI,
ingo@937:             ArtifactNamespaceContext.NAMESPACE_PREFIX);
ingo@937: 
ingo@937:         Element root = ProtocolUtils.createRootNode(creator);
ingo@937:         desc.appendChild(root);
ingo@937: 
ingo@937:         ProtocolUtils.appendDescribeHeader(creator, root, identifier(), hash());
ingo@943:         root.appendChild(createOutputModes(cc, desc, creator));
ingo@937: 
felix@1969:         // Add the data to an anonymous state.
felix@1969:         Collection<StateData> datas = this.data.values();
felix@1969:         if (datas.size() > 0) {
felix@1969:             Element ui = creator.create("ui");
felix@1969:             Element staticE = creator.create("static");
felix@1969:             Element state = creator.create("state");
felix@1969:             ui.appendChild(staticE);
felix@1969:             staticE.appendChild(state);
felix@1969:             root.appendChild(ui);
felix@1969:     
felix@1969:             for (StateData dataItem : datas) {
felix@1969:                 Element itemelent = creator.create("data");
felix@1969:                 creator.addAttr(itemelent, "name", dataItem.getName(), true);
felix@1969:                 creator.addAttr(itemelent, "type", dataItem.getType(), true);
felix@1969:                 state.appendChild(itemelent);
felix@1969:                 Element valuement = creator.create("item");
felix@1969:                 creator.addAttr(valuement, "label", dataItem.getDescription(), true);
felix@1969:                 creator.addAttr(valuement, "value", dataItem.getValue().toString(), true);
felix@1969:                 itemelent.appendChild(valuement);
felix@1969:             }
felix@1969:         }
felix@1969: 
ingo@937:         return desc;
ingo@937:     }
ingo@937: 
ingo@937: 
felix@2741:     /**
felix@2741:      * Return the value of id element in Datacage data document.
felix@2741:      * @param data Document as passed by datacage.
felix@2741:      * @return the id element value of data document.
felix@2741:      */
felix@2741:     public static String getDatacageIDValue(Document data) {
felix@2741:         return XMLUtils.xpathString(data, XPATH_IDS,
felix@2741:             ArtifactNamespaceContext.INSTANCE);
felix@2741:     }
felix@2741: 
felix@2741: 
ingo@943:     protected Element createOutputModes(
ingo@943:         CallContext    cc,
ingo@943:         Document       doc,
ingo@943:         ElementCreator creator)
ingo@943:     {
ingo@937:         Element outs = ProtocolUtils.createArtNode(
ingo@937:             creator, "outputmodes", null, null);
ingo@937: 
ingo@937:         State state       = getCurrentState(cc);
ingo@937:         List<Output> list = state.getOutputs();
ingo@937: 
ingo@937:         if (list != null && list.size() > 0) {
felix@1771:             List<Facet> fs = facets.get(state.getID());
felix@1771:             if (fs != null && fs.size() > 0) {
felix@1771:                 List<Output> generated = generateOutputs(list, fs);
ingo@937: 
felix@1771:                 logger.debug("Found " + fs.size() + " current facets.");
ingo@937:                 if (!generated.isEmpty()) {
ingo@937:                     ProtocolUtils.appendOutputModes(
ingo@943:                         doc, outs, generated);
ingo@937:                 }
ingo@937:             }
ingo@937:             else {
ingo@937:                 logger.debug("No facets found for the current state.");
ingo@937:             }
ingo@937:         }
ingo@937: 
ingo@937:         return outs;
ingo@937:     }
ingo@937: }
ingo@937: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :