# HG changeset patch
# User Felix Wolfsteller <felix.wolfsteller@intevation.de>
# Date 1324044502 0
# Node ID 98f3ef8da857afb9be7c5a52b4afb624f1454c72
# Parent  28a5c163f9cd3672add09ddd725e9e5a34e44ce0
Register under a key on blackboard to meet assumptions by areaartifact.

flys-artifacts/trunk@3444 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r 28a5c163f9cd -r 98f3ef8da857 flys-artifacts/ChangeLog
--- a/flys-artifacts/ChangeLog	Fri Dec 16 14:02:59 2011 +0000
+++ b/flys-artifacts/ChangeLog	Fri Dec 16 14:08:22 2011 +0000
@@ -1,3 +1,10 @@
+2011-12-16	Felix Wolfsteller	<felix.wolfsteller@intevation.de>
+
+	* src/main/java/de/intevation/flys/artifacts/model/CrossSectionFacet.java,
+	  src/main/java/de/intevation/flys/artifacts/model/CrossSectionWaterLineFacet.java:
+	  Register blackboard key uuid+index and respond with data to it, as
+	  assumed by the areaartifact and facet.
+
 2011-12-16	Felix Wolfsteller	<felix.wolfsteller@intevation.de>
 
 	Added partial area-infrastructure.
diff -r 28a5c163f9cd -r 98f3ef8da857 flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/CrossSectionFacet.java
--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/CrossSectionFacet.java	Fri Dec 16 14:02:59 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/CrossSectionFacet.java	Fri Dec 16 14:08:22 2011 +0000
@@ -45,6 +45,7 @@
         if (artifact.isMaster()) {
             keys.add(BLACKBOARD_CS_MASTER_DATA);
         }
+        keys.add(artifact.identifier() + getIndex());
         return keys;
     }
 
@@ -67,6 +68,9 @@
         if (key.equals(BLACKBOARD_CS_MASTER_DATA)) {
             return crossSection.searchCrossSectionLine();
         }
+        else if (key.equals(artifact.identifier() + getIndex())) {
+            return getData(artifact, context);
+        }
         else {
             logger.warn("Cannot provide data for key: " + key);
             return null;
diff -r 28a5c163f9cd -r 98f3ef8da857 flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/CrossSectionWaterLineFacet.java
--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/CrossSectionWaterLineFacet.java	Fri Dec 16 14:02:59 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/CrossSectionWaterLineFacet.java	Fri Dec 16 14:08:22 2011 +0000
@@ -2,6 +2,7 @@
 
 import org.apache.log4j.Logger;
 
+import java.util.ArrayList;
 import java.util.List;
 
 import de.intevation.flys.model.CrossSectionLine;
@@ -54,6 +55,36 @@
     }
 
 
+    public List getDataProviderKeys(Artifact art) {
+        List list = new ArrayList();
+        list.add(art.identifier() + getIndex());
+        return list;
+    }
+
+
+    /**
+     * Can provide the master cross section lines or its index.
+     * @param artifact crosssection-artifact
+     * @param key      will respond on BLACKBOARD_CS_MASTER_DATA
+     * @param param    ignored
+     * @param context  ignored
+     * @return data from artifact (cross section master track).
+     */
+    public Object provideBlackboardData(Artifact artifact,
+        Object key,
+        Object param,
+        CallContext context
+    ) {
+        if (key.equals(artifact.identifier() + getIndex())) {
+            return getData(artifact, context);
+        }
+        else {
+            logger.warn("Cannot provide data for key: " + key);
+            return null;
+        }
+    }
+
+
     /** Do a deep copy. */
     @Override 
     public Facet deepCopy() {