--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/collections/AttributeParser.java	Fri Sep 28 12:14:10 2012 +0200
@@ -0,0 +1,126 @@
+package de.intevation.flys.collections;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.xml.xpath.XPathConstants;
+
+import org.apache.log4j.Logger;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+import de.intevation.artifacts.ArtifactNamespaceContext;
+
+import de.intevation.artifactdatabase.state.DefaultOutput;
+import de.intevation.artifactdatabase.state.Output;
+
+import de.intevation.artifacts.common.utils.XMLUtils;
+
+import de.intevation.flys.artifacts.model.ManagedFacet;
+
+
+public class AttributeParser {
+
+    /** Constant XPath that points to the outputmodes of an artifact.*/
+    public static final String XPATH_ARTIFACT_OUTPUTMODES =
+        "/art:output";
+
+
+    private static Logger logger = Logger.getLogger(AttributeParser.class);
+
+
+    protected Map<String, Output> outs;
+
+
+    public AttributeParser() {
+        this.outs = new HashMap<String, Output>();
+    }
+
+
+    public void parse(Document doc) {
+        logger.debug("AttributeParser.parse");
+
+        NodeList outs = (NodeList) XMLUtils.xpath(
+            doc,
+            XPATH_ARTIFACT_OUTPUTMODES,
+            XPathConstants.NODESET,
+            ArtifactNamespaceContext.INSTANCE);
+
+        int num = outs != null ? outs.getLength() : 0;
+
+        logger.debug("Attribute has " + num + " outputs.");
+
+        for (int i = 0; i < num; i++) {
+            Node out = outs.item(i);
+
+            parseOutput(out);
+        }
+    }
+
+
+    public Map<String, Output> getOuts() {
+        return outs;
+    }
+
+
+    protected void addItem(String out, ManagedFacet item) {
+        Output o = outs.get(out);
+
+        if (o != null) {
+            o.addFacet(item);
+        }
+    }
+
+
+    protected void parseOutput(Node out) {
+        String name = XMLUtils.xpathString(
+            out, "@name", ArtifactNamespaceContext.INSTANCE);
+
+        if (outs.get(name) == null) {
+            logger.debug("Create new output: " + name);
+
+            Output o = new DefaultOutput(name, null, null);
+            outs.put(name, o);
+        }
+
+        parseItems(out, name);
+    }
+
+
+    protected void parseItems(Node out, String outname) {
+        NodeList themes = (NodeList) XMLUtils.xpath(
+            out, "art:theme",
+            XPathConstants.NODESET,
+            ArtifactNamespaceContext.INSTANCE);
+
+        int num = themes != null ? themes.getLength() : 0;
+
+        logger.debug("Output has " + num + " themes.");
+
+        for (int i = 0; i < num; i++) {
+            Node theme = themes.item(i);
+
+            String name = XMLUtils.xpathString(
+                theme, "@facet", ArtifactNamespaceContext.INSTANCE);
+
+            String uuid = XMLUtils.xpathString(
+                theme, "@artifact", ArtifactNamespaceContext.INSTANCE);
+
+            String pos = XMLUtils.xpathString(
+                theme, "@pos", ArtifactNamespaceContext.INSTANCE);
+
+            String active = XMLUtils.xpathString(
+                theme, "@active", ArtifactNamespaceContext.INSTANCE);
+
+            ManagedFacet item = new ManagedFacet(
+                name, "", uuid,
+                Integer.parseInt(pos),
+                Integer.parseInt(active));
+
+            addItem(outname, item);
+        }
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :