--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WMSLayerFacet.java	Tue Aug 23 13:05:54 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WMSLayerFacet.java	Tue Aug 23 13:17:21 2011 +0000
@@ -17,6 +17,7 @@
 import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator;
 
 import de.intevation.artifactdatabase.state.DefaultFacet;
+import de.intevation.artifactdatabase.state.Facet;
 
 import de.intevation.flys.artifacts.states.DefaultState.ComputeType;
 
@@ -34,6 +35,9 @@
 
     private static final Logger logger = Logger.getLogger(WMSLayerFacet.class);
 
+    public WMSLayerFacet() {
+    }
+
 
     public WMSLayerFacet(int index, String name, String description) {
         this(index, name, description, ComputeType.FEED, null, null);
@@ -115,5 +119,21 @@
 
         return facet;
     }
+
+    @Override
+    public Facet deepCopy() {
+        WMSLayerFacet copy = new WMSLayerFacet();
+        copy.set(this);
+
+        copy.type    = type;
+        copy.layers  = new ArrayList<String>(layers);
+        copy.stateId = stateId;
+        copy.hash    = hash;
+        copy.url     = url;
+        copy.extent  = extent;
+        copy.srid    = srid;
+
+        return copy;
+    }
 }
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