view flys-artifacts/src/main/java/de/intevation/flys/artifacts/StaticFLYSArtifact.java @ 2651:9e9eb9d97548

Initial transition configuration and artifact/state stubs for fixation analysis. flys-artifacts/trunk@4312 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Raimund Renkert <raimund.renkert@intevation.de>
date Thu, 26 Apr 2012 15:08:51 +0000
parents baefcfba97aa
children 64dc2997b2dd
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package de.intevation.flys.artifacts;

import java.util.Collection;
import java.util.List;

import org.apache.log4j.Logger;

import org.w3c.dom.Document;
import org.w3c.dom.Element;

import de.intevation.artifacts.ArtifactNamespaceContext;
import de.intevation.artifacts.CallContext;

import de.intevation.artifactdatabase.data.StateData;
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.artifacts.common.utils.XMLUtils;
import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator;

/**
 * A basic FLYSArtifact.
 */
public abstract class StaticFLYSArtifact extends FLYSArtifact {

    private static final Logger logger =
        Logger.getLogger(StaticFLYSArtifact.class);


    /**
     * Create description document which includes outputmodes.
     * @param data ignored.
     */
    @Override
    public Document describe(Document data, CallContext cc) {
        logger.debug("Describe artifact: " + identifier());

        Document desc = XMLUtils.newDocument();

        ElementCreator creator = new ElementCreator(
            desc,
            ArtifactNamespaceContext.NAMESPACE_URI,
            ArtifactNamespaceContext.NAMESPACE_PREFIX);

        Element root = ProtocolUtils.createRootNode(creator);
        desc.appendChild(root);

        ProtocolUtils.appendDescribeHeader(creator, root, identifier(), hash());
        root.appendChild(createOutputModes(cc, desc, creator));

        // Add the data to an anonymous state.
        Collection<StateData> datas = this.data.values();
        if (datas.size() > 0) {
            Element ui = creator.create("ui");
            Element staticE = creator.create("static");
            Element state = creator.create("state");
            ui.appendChild(staticE);
            staticE.appendChild(state);
            root.appendChild(ui);
    
            for (StateData dataItem : datas) {
                Element itemelent = creator.create("data");
                creator.addAttr(itemelent, "name", dataItem.getName(), true);
                creator.addAttr(itemelent, "type", dataItem.getType(), true);
                state.appendChild(itemelent);
                Element valuement = creator.create("item");
                creator.addAttr(valuement, "label", dataItem.getDescription(), true);
                creator.addAttr(valuement, "value", dataItem.getValue().toString(), true);
                itemelent.appendChild(valuement);
            }
        }

        return desc;
    }


    protected Element createOutputModes(
        CallContext    cc,
        Document       doc,
        ElementCreator creator)
    {
        Element outs = ProtocolUtils.createArtNode(
            creator, "outputmodes", null, null);

        State state       = getCurrentState(cc);
        List<Output> list = state.getOutputs();

        if (list != null && list.size() > 0) {
            List<Facet> fs = facets.get(state.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("No facets found for the current state.");
            }
        }

        return outs;
    }
}
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