# HG changeset patch
# User Felix Wolfsteller <felix.wolfsteller@intevation.de>
# Date 1337780900 0
# Node ID 10e6400d41667109bc0ee72ba8247808c93a553f
# Parent  faf73245ec73a19029beb80299de5ada9ec62734
Added (dummy-) implementation of relative point facet in staticwkms case.

flys-artifacts/trunk@4478 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r faf73245ec73 -r 10e6400d4166 flys-artifacts/ChangeLog
--- a/flys-artifacts/ChangeLog	Wed May 23 11:02:50 2012 +0000
+++ b/flys-artifacts/ChangeLog	Wed May 23 13:48:20 2012 +0000
@@ -1,3 +1,17 @@
+2012-05-23	Felix Wolfsteller	<felix.wolfsteller@intevation.de>
+
+	* src/main/java/de/intevation/flys/artifacts/model/RelativePointFacet.java:
+	  Add (dummy-) implementation of a relative point facet.
+
+	* src/main/java/de/intevation/flys/artifacts/StaticWKmsArtifact.java:
+	  Use superclass infrastructure. Spawn RelativePointFacet.
+
+	* doc/conf/winfo.xml: Add relativepoint facet to compatibility list
+	  of duration curve out.
+
+	* src/main/java/de/intevation/flys/artifacts/model/FacetTypes.java:
+	  Add RELATIVE_POINT Facet Type.
+
 2012-05-23  Raimund Renkert <raimund.renkert@intevation.de>
 
 	* src/main/java/de/intevation/flys/artifacts/context/FLYSContextFactory.java,
diff -r faf73245ec73 -r 10e6400d4166 flys-artifacts/doc/conf/artifacts/winfo.xml
--- a/flys-artifacts/doc/conf/artifacts/winfo.xml	Wed May 23 11:02:50 2012 +0000
+++ b/flys-artifacts/doc/conf/artifacts/winfo.xml	Wed May 23 13:48:20 2012 +0000
@@ -258,6 +258,7 @@
                         <facet name="duration_curve.mainvalues.q" description="Q Main Values at optional second axis"/>
                         <facet name="computed_discharge_curve.mainvalues.w" description="W Main Values"/>
                         <facet name="duration_curve.manualpoints" description="Manuelle Punkte"/>
+                        <facet name="relativepoint"    description="Points at curve"/>
                     </facets>
                 </outputmode>
                 <outputmode name="durationcurve_export" description="output.durationcurve_export" mime-type="text/plain" type="export">
diff -r faf73245ec73 -r 10e6400d4166 flys-artifacts/src/main/java/de/intevation/flys/artifacts/StaticWKmsArtifact.java
--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/StaticWKmsArtifact.java	Wed May 23 11:02:50 2012 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/StaticWKmsArtifact.java	Wed May 23 13:48:20 2012 +0000
@@ -20,6 +20,7 @@
 
 import de.intevation.flys.artifacts.model.CrossSectionWaterLineFacet;
 import de.intevation.flys.artifacts.model.FacetTypes;
+import de.intevation.flys.artifacts.model.RelativePointFacet;
 import de.intevation.flys.artifacts.model.WKms;
 import de.intevation.flys.artifacts.model.WKmsFacet;
 import de.intevation.flys.artifacts.model.WKmsFactory;
@@ -48,10 +49,6 @@
     private static Logger logger =
         Logger.getLogger(StaticWKmsArtifact.class);
 
-    /** XPath to access initial parameter. */
-    public static final String XPATH_DATA =
-        "/art:action/art:ids/@value";
-
     public static final String STATIC_STATE_NAME =
         "state.additional_wkms.static";
 
@@ -84,8 +81,7 @@
 
         List<Facet> fs = new ArrayList<Facet>();
         logger.debug(XMLUtils.toString(data));
-        String code = XMLUtils.xpathString(
-            data, XPATH_DATA, ArtifactNamespaceContext.INSTANCE);
+        String code = getDatacageIDValue(data);
 
         // TODO Go for JSON, one day.
         //ex.: flood_protection-wstv-114-12
@@ -126,8 +122,11 @@
                     facetDescription);
                 Facet csFacet = new CrossSectionWaterLineFacet(0,
                     facetDescription);
+                Facet rpFacet = new RelativePointFacet(facetDescription);
+
                 fs.add(wKmsFacet);
                 fs.add(csFacet);
+                fs.add(rpFacet);
                 facets.put(state.getID(), fs);
             }
         }
diff -r faf73245ec73 -r 10e6400d4166 flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/FacetTypes.java
--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/FacetTypes.java	Wed May 23 11:02:50 2012 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/FacetTypes.java	Wed May 23 13:48:20 2012 +0000
@@ -155,5 +155,7 @@
     String MIDDLE_BED_HEIGHT_SINGLE     = "bedheight_middle.single";
     String MIDDLE_BED_HEIGHT_EPOCH      = "bedheight_middle.epoch";
     String MIDDLE_BED_HEIGHT_ANNOTATION = "bedheight_middle.annotation";
+
+    String RELATIVE_POINT = "relativepoint";
 }
 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
diff -r faf73245ec73 -r 10e6400d4166 flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/RelativePointFacet.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/RelativePointFacet.java	Wed May 23 13:48:20 2012 +0000
@@ -0,0 +1,91 @@
+package de.intevation.flys.artifacts.model;
+
+import java.util.List;
+import java.awt.geom.Point2D;
+
+import org.apache.log4j.Logger;
+
+import de.intevation.artifacts.Artifact;
+import de.intevation.artifacts.CallContext;
+import de.intevation.artifacts.DataProvider;
+
+import de.intevation.flys.artifacts.StaticWKmsArtifact;
+import de.intevation.flys.artifacts.model.FacetTypes;
+
+/**
+ * Facet to access a point
+ */
+public class RelativePointFacet
+extends      BlackboardDataFacet
+implements   FacetTypes {
+
+    private static Logger logger = Logger.getLogger(RelativePointFacet.class);
+
+    /** Trivial Constructor. */
+    public RelativePointFacet(String description) {
+        this(RELATIVE_POINT, description);
+    }
+
+    public RelativePointFacet(String name, String description) {
+        this.name        = name;
+        this.description = description;
+        this.index       = 0;
+    }
+
+
+    /**
+     * Returns the data this facet requires.
+     *
+     * @param artifact the owner artifact.
+     * @param context  the CallContext (ignored).
+     *
+     * @return the data.
+     */
+    @Override
+    public Object getData(Artifact artifact, CallContext context) {
+        /* CrossSectionWaterLineFacet:
+        List<DataProvider> providers = context.
+            getDataProvider(CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA);
+        if (providers.size() < 1) {
+            logger.warn("Could not find Cross-Section data provider.");
+            return new Lines.LineData(new double[][] {}, 0d, 0d);
+        }
+        
+        Object crossSection = providers.get(0)
+            .provideData(CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA, null, context);
+
+        WaterLineArtifact winfo = (WaterLineArtifact)artifact;
+        */
+        // Find out whether we live in a duration curve context, there we would
+        // provide only a single point.
+        List<DataProvider> providers = context.
+            getDataProvider("durationcurve");
+        if (providers.size() < 1) {
+            logger.debug("Could not find durationcurve data provider.");
+            //return new Lines.LineData(new double[][] {}, 0d, 0d);
+        }
+        else {
+        Object crossSection = providers.get(0)
+            .provideData(CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA, null, context);
+        
+        }
+        
+        StaticWKmsArtifact staticData =
+            (StaticWKmsArtifact) artifact;
+        //return staticData.getWKms(0);
+        return new Point2D.Double(10d,180d);
+    }
+
+
+    /**
+     * Create a deep copy of this Facet.
+     * @return a deep copy.
+     */
+    @Override
+    public RelativePointFacet deepCopy() {
+        RelativePointFacet copy = new RelativePointFacet(description);
+        copy.set(this);
+        return copy;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :