--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/org/dive4elements/river/artifacts/StaticFLYSArtifact.java	Thu Apr 25 12:06:39 2013 +0200
@@ -0,0 +1,135 @@
+package org.dive4elements.river.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 org.dive4elements.artifacts.ArtifactNamespaceContext;
+import org.dive4elements.artifacts.CallContext;
+
+import org.dive4elements.artifactdatabase.data.StateData;
+import org.dive4elements.artifactdatabase.ProtocolUtils;
+import org.dive4elements.artifactdatabase.state.Facet;
+import org.dive4elements.artifactdatabase.state.Output;
+import org.dive4elements.artifactdatabase.state.State;
+
+import org.dive4elements.artifacts.common.utils.XMLUtils;
+import org.dive4elements.artifacts.common.utils.XMLUtils.ElementCreator;
+
+/**
+ * A basic FLYSArtifact.
+ */
+public abstract class StaticFLYSArtifact extends FLYSArtifact {
+
+    /** Private logger. */
+    private static final Logger logger =
+        Logger.getLogger(StaticFLYSArtifact.class);
+
+    /** Path to 'ids' (data) in doc that comes from datacage. */
+    public static final String XPATH_IDS = "/art:action/art:ids/@value";
+
+    /**
+     * 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);
+
+        Element name = ProtocolUtils.createArtNode(
+            creator, "name",
+            new String[] { "value" },
+            new String[] { getName() });
+
+        root.appendChild(name);
+
+        ProtocolUtils.appendDescribeHeader(creator, root, identifier(), hash());
+        root.appendChild(createOutputModes(cc, desc, creator));
+
+        // Add the data to an anonymous state.
+        Collection<StateData> datas = getAllData();
+        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;
+    }
+
+
+    /**
+     * Return the value of id element in Datacage data document.
+     * @param data Document as passed by datacage.
+     * @return the id element value of data document.
+     */
+    public static String getDatacageIDValue(Document data) {
+        return XMLUtils.xpathString(data, XPATH_IDS,
+            ArtifactNamespaceContext.INSTANCE);
+    }
+
+
+    protected Element createOutputModes(
+        CallContext    cc,
+        Document       doc,
+        ElementCreator creator)
+    {
+        logger.debug("createOutputModes");
+
+        Element outs = ProtocolUtils.createArtNode(
+            creator, "outputmodes", null, null);
+
+        State state       = getCurrentState(cc);
+
+        logger.debug("Current state is " + state.getID());
+
+        List<Output> list = state.getOutputs();
+
+        if (list != null && list.size() > 0) {
+            List<Facet> fs = getFacets(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;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :