# HG changeset patch
# User Ingo Weinzierl <ingo.weinzierl@intevation.de>
# Date 1300879158 0
# Node ID 8f719fa1a69177535f69cc1096099a97f5e72079
# Parent  3d646d3e8e27a8536ed6f2a6b3dc1139f7569e1e
The output modes of an artifact are extracted from DESCRIBE document and put into the ArtifactDescription.

flys-client/trunk@1547 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r 3d646d3e8e27 -r 8f719fa1a691 flys-client/ChangeLog
--- a/flys-client/ChangeLog	Wed Mar 23 11:06:31 2011 +0000
+++ b/flys-client/ChangeLog	Wed Mar 23 11:19:18 2011 +0000
@@ -1,3 +1,9 @@
+2011-03-23  Ingo Weinzierl <ingo@intevation.de>
+
+	* src/main/java/de/intevation/flys/client/server/ArtifactDescriptionFactory.java:
+	  Extract the output modes from DESCRIBE document and fill the
+	  ArtifactDescription with those objects.
+
 2011-03-23  Ingo Weinzierl <ingo@intevation.de>
 
 	* src/main/java/de/intevation/flys/client/shared/model/ArtifactDescription.java:
diff -r 3d646d3e8e27 -r 8f719fa1a691 flys-client/src/main/java/de/intevation/flys/client/server/ArtifactDescriptionFactory.java
--- a/flys-client/src/main/java/de/intevation/flys/client/server/ArtifactDescriptionFactory.java	Wed Mar 23 11:06:31 2011 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/server/ArtifactDescriptionFactory.java	Wed Mar 23 11:19:18 2011 +0000
@@ -19,6 +19,8 @@
 import de.intevation.flys.client.shared.model.DefaultArtifactDescription;
 import de.intevation.flys.client.shared.model.DefaultData;
 import de.intevation.flys.client.shared.model.DefaultDataItem;
+import de.intevation.flys.client.shared.model.DefaultOutputMode;
+import de.intevation.flys.client.shared.model.OutputMode;
 
 
 /**
@@ -58,6 +60,7 @@
         Node staticNode   = ClientProtocolUtils.getStaticUI(doc);
         Node dynamicNode  = ClientProtocolUtils.getDynamicUI(doc);
         Node reachable    = ClientProtocolUtils.getReachableStates(doc);
+        NodeList outputs  = ClientProtocolUtils.getOutputModes(doc);
 
         String state = (String) XMLUtils.xpath(
             currentState,
@@ -69,8 +72,14 @@
         DataList currentData = extractCurrentData(dynamicNode, state);
         DataList[] old       = extractOldData(staticNode);
         String[] states      = extractReachableStates(reachable);
+        OutputMode[] outs        = extractOutputModes(outputs);
 
-        return new DefaultArtifactDescription(old, currentData, state, states);
+        return new DefaultArtifactDescription(
+            old,
+            currentData,
+            state,
+            states,
+            outs);
     }
 
 
@@ -305,5 +314,46 @@
 
         return states;
     }
+
+
+    /**
+     * This method extract available output modes of the the current artifact.
+     *
+     * @param outputs A list of nodes that contain information about output
+     * modes.
+     *
+     * @return an array of Output modes.
+     */
+    protected static OutputMode[] extractOutputModes(NodeList outputs) {
+        System.out.println("ArtifactDescriptionFactory - extractOutputModes()");
+
+        if (outputs == null || outputs.getLength() == 0) {
+            return null;
+        }
+
+        int size = outputs.getLength();
+
+        List<OutputMode> outs = new ArrayList<OutputMode>(size);
+
+        for (int i = 0; i < size; i++) {
+            Node out = outputs.item(i);
+
+            String name = XMLUtils.xpathString(
+                out, "@art:name", ArtifactNamespaceContext.INSTANCE);
+            String desc = XMLUtils.xpathString(
+                out, "@art:description", ArtifactNamespaceContext.INSTANCE);
+            String mimeType = XMLUtils.xpathString(
+                out, "@art:mime-type", ArtifactNamespaceContext.INSTANCE);
+
+            if (name != null) {
+                outs.add(new DefaultOutputMode(name, desc, mimeType));
+            }
+            else {
+                System.err.println("Found an invalid output mode.");
+            }
+        }
+
+        return (OutputMode[]) outs.toArray(new OutputMode[size]);
+    }
 }
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