# HG changeset patch
# User Sascha L. Teichmann <sascha.teichmann@intevation.de>
# Date 1314031032 0
# Node ID d4a5d3941cc095f6b7b50563ced868c4ba146572
# Parent  bd1b751deab30ec6da3a9e7a909193b56058d646
Build out/facet filter from XML document passed at creation time.

flys-artifacts/trunk@2527 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r bd1b751deab3 -r d4a5d3941cc0 flys-artifacts/ChangeLog
--- a/flys-artifacts/ChangeLog	Mon Aug 22 16:05:40 2011 +0000
+++ b/flys-artifacts/ChangeLog	Mon Aug 22 16:37:12 2011 +0000
@@ -1,3 +1,8 @@
+2011-08-22  Sascha L. Teichmann <sascha.teichmann@intevation.de>
+
+	* src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java:
+	  Build out/facet filter from XML document passed at creation time.
+
 2011-08-22  Sascha L. Teichmann <sascha.teichmann@intevation.de>
 
 	* src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java:
diff -r bd1b751deab3 -r d4a5d3941cc0 flys-artifacts/src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java
--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java	Mon Aug 22 16:05:40 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java	Mon Aug 22 16:37:12 2011 +0000
@@ -6,6 +6,7 @@
 import de.intevation.artifactdatabase.data.DefaultStateData;
 import de.intevation.artifactdatabase.data.StateData;
 
+import de.intevation.artifactdatabase.state.DefaultFacet;
 import de.intevation.artifactdatabase.state.DefaultOutput;
 import de.intevation.artifactdatabase.state.Facet;
 import de.intevation.artifactdatabase.state.Output;
@@ -76,6 +77,9 @@
     public static final String XPATH_MODEL_ARTIFACT =
         "/art:action/art:template/@uuid";
 
+    public static final String XPATH_FILTER =
+        "/art:action/art:filter/art:out";
+
     /** The constant string that shows that an operation was successful.*/
     public static final String OPERATION_SUCCESSFUL = "SUCCESS";
 
@@ -182,6 +186,8 @@
                 logger.error(adbe, adbe);
             }
         }
+
+        filterFacets = buildFilterFacets(data);
     }
 
 
@@ -193,6 +199,57 @@
         // do nothing here
     }
 
+    protected Map<String, List<Facet>> buildFilterFacets(Document document) {
+
+        NodeList nodes = (NodeList)XMLUtils.xpath(
+            document,
+            XPATH_FILTER,
+            XPathConstants.NODESET,
+            ArtifactNamespaceContext.INSTANCE);
+
+        if (nodes == null || nodes.getLength() == 0) {
+            return null;
+        }
+
+        Map<String, List<Facet>> result = new HashMap<String, List<Facet>>();
+
+        for (int i = 0, N = nodes.getLength(); i < N; ++i) {
+            Element element = (Element)nodes.item(i);
+            String oName = element.getAttribute("name");
+            if (oName.length() == 0) {
+                continue;
+            }
+
+            List<Facet> facets = new ArrayList<Facet>();
+
+            NodeList facetNodes = element.getElementsByTagNameNS(
+                ArtifactNamespaceContext.NAMESPACE_URI,
+                "facet");
+
+            for (int j = 0, M = facetNodes.getLength(); j < M; ++j) {
+                Element facetElement = (Element)facetNodes.item(j);
+
+                String fName = facetElement.getAttribute("name");
+
+                int index;
+                try {
+                    index = Integer.parseInt(facetElement.getAttribute("index"));
+                }
+                catch (NumberFormatException nfe) {
+                    logger.warn(nfe);
+                    index = 0;
+                }
+                facets.add(new DefaultFacet(index, fName, ""));
+            }
+
+            if (!facets.isEmpty()) {
+                result.put(oName, facets);
+            }
+        }
+
+        return result;
+    }
+
 
     /**
      * Insert new data included in <code>input</code> into the current state.