--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/collections/OutputParser.java	Fri Sep 28 12:14:56 2012 +0200
@@ -0,0 +1,130 @@
+package de.intevation.flys.collections;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.log4j.Logger;
+
+import de.intevation.artifacts.ArtifactDatabase;
+import de.intevation.artifacts.ArtifactDatabaseException;
+import de.intevation.artifacts.CallContext;
+import de.intevation.artifacts.CallMeta;
+
+import de.intevation.artifactdatabase.state.DefaultOutput;
+import de.intevation.artifactdatabase.state.Facet;
+import de.intevation.artifactdatabase.state.Output;
+
+import de.intevation.flys.artifacts.FLYSArtifact;
+import de.intevation.flys.artifacts.model.ManagedFacetAdapter;
+
+
+public class OutputParser {
+
+    /** Constant XPath that points to the outputmodes of an artifact. */
+    public static final String XPATH_ARTIFACT_OUTPUTMODES =
+        "/art:result/art:outputmodes/art:output";
+
+    private static Logger logger = Logger.getLogger(OutputParser.class);
+
+    protected ArtifactDatabase db;
+    protected CallMeta         meta;
+    protected CallContext      context;
+
+    /** Map outputs name to Output. */
+    protected Map<String, Output> outs;
+
+    /** Map facets name to list of Facets. */
+    protected List<Facet> facets;
+
+
+    /**
+     * @param db Database used to fetch artifacts, outputs and facets.
+     */
+    public OutputParser(ArtifactDatabase db, CallContext context) {
+        this.db      = db;
+        this.meta    = context.getMeta();
+        this.context = context;
+        this.outs    = new HashMap<String, Output>();
+        this.facets  = new ArrayList<Facet>();
+    }
+
+
+    /**
+     * Gets raw artifact with given id and sorts outputs in mapping.
+     * Converts Facets to ManagedFacets on the way.
+     * @param uuid uuid of artifact to load from database.
+     */
+    public void parse(String uuid)
+    throws ArtifactDatabaseException
+    {
+        logger.debug("OutputParser.parse: " + uuid);
+
+        FLYSArtifact flys = (FLYSArtifact) db.getRawArtifact(uuid);
+
+        List<Output> outList = flys.getOutputs(context);
+
+        for (Output out: outList) {
+            String name = out.getName();
+
+            Output o = outs.get(name);
+            int  pos = 1;
+
+            if (o == null) {
+                o = new DefaultOutput(
+                    out.getName(),
+                    out.getDescription(),
+                    out.getMimeType(),
+                    new ArrayList<Facet>(),
+                    out.getType());
+                outs.put(name, o);
+            }
+            else {
+                logger.debug("OutputParser.parse: Use 'old' Output");
+                pos = o.getFacets().size() + 1;
+            }
+
+            List<Facet> mfacets = facet2ManagedFacet(uuid, out.getFacets(), pos);
+            o.addFacets(mfacets);
+            this.facets.addAll(mfacets);
+        }
+    }
+
+
+    /**
+     * Access mapping of Outputname to Output.
+     */
+    public Map<String, Output> getOuts() {
+        return outs;
+    }
+
+
+    /**
+     * Access all facets.
+     */
+    public List<Facet> getFacets() {
+        return this.facets;
+    }
+
+
+    /**
+     * Creates a list of ManagedFacets from list of Facets.
+     * @param pos Position of first facet (for each other the positions
+     *            will be increased).
+     */
+    protected List<Facet> facet2ManagedFacet(
+        String      uuid,
+        List<Facet> old,
+        int         pos)
+    {
+        List<Facet> newFacets = new ArrayList<Facet>(old.size());
+
+        for (Facet f: old) {
+            newFacets.add(new ManagedFacetAdapter(f, uuid, pos++, 1, 1));
+        }
+
+        return newFacets;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :