# HG changeset patch
# User Ingo Weinzierl <ingo.weinzierl@intevation.de>
# Date 1275930708 0
# Node ID 6f35dcd814185695af55dfbf569babba41c73b85
# Parent  9bb1979aabbe0dc6856e508fe644b9ac30064302
Added an output state for verticalprofiles with vector charts on meshes.

gnv-artifacts/trunk@1169 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r 9bb1979aabbe -r 6f35dcd81418 gnv-artifacts/ChangeLog
--- a/gnv-artifacts/ChangeLog	Mon Jun 07 15:00:23 2010 +0000
+++ b/gnv-artifacts/ChangeLog	Mon Jun 07 17:11:48 2010 +0000
@@ -1,3 +1,9 @@
+2010-06-07  Ingo Weinzierl <ingo.weinzierl@intevation.de>
+
+	* src/main/java/de/intevation/gnv/state/profile/vertical/VerticalProfileMeshVectorOutputState.java:
+	  A new output state for verticalprofiles on meshes that contain vector
+	  data.
+
 2010-06-07  Ingo Weinzierl <ingo.weinzierl@intevation.de>
 
 	* src/main/java/de/intevation/gnv/utils/VectorDataProcessor.java: The
diff -r 9bb1979aabbe -r 6f35dcd81418 gnv-artifacts/src/main/java/de/intevation/gnv/state/profile/vertical/VerticalProfileMeshVectorOutputState.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/state/profile/vertical/VerticalProfileMeshVectorOutputState.java	Mon Jun 07 17:11:48 2010 +0000
@@ -0,0 +1,71 @@
+package de.intevation.gnv.state.profile.vertical;
+
+import de.intevation.artifacts.CallContext;
+
+import de.intevation.gnv.artifacts.cache.CacheFactory;
+
+import de.intevation.gnv.geobackend.base.Result;
+
+import de.intevation.gnv.utils.VectorDataProcessor;
+
+import java.util.Collection;
+
+import net.sf.ehcache.Cache;
+
+import org.apache.log4j.Logger;
+
+
+/**
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class VerticalProfileMeshVectorOutputState
+extends      VerticalProfileVectorOutputState
+{
+    public static final String[] RESULT_COLUMNS = {
+        "YORDINATE", "XORDINATE", "KPOSITION",
+        "GROUP1",    "GROUP2",    "GROUP3",
+        "DATAID",    "FEATUREID", "MESHID",
+        "SERIES"
+    };
+
+    private static Logger logger =
+        Logger.getLogger(VerticalProfileMeshVectorOutputState.class);
+
+
+    @Override
+    protected Object getChartResult(String uuid, CallContext callContext) {
+        logger.debug("Fetch chart data for vertical profile with vector data.");
+        CacheFactory factory = CacheFactory.getInstance();
+
+        if (factory.isInitialized()) {
+            // we use a cache
+            logger.info("Using cache.");
+            Cache cache = factory.getCache();
+            String key  = "chart_" + getHash();
+
+            net.sf.ehcache.Element value = cache.get(key);
+            if (value != null) {
+                logger.debug("Found element in cache.");
+                return value.getObjectValue();
+            }
+            else {
+                logger.debug("Element not in cache, we ask the database");
+                Collection<Result> res = (Collection<Result>)getData(queryID);
+                logger.debug("Got " + res.size() + " elements from db.");
+
+                res = VectorDataProcessor.process(res, RESULT_COLUMNS);
+                cache.put(new net.sf.ehcache.Element(key, res));
+
+                return res;
+            }
+        }
+        else {
+            // we don't use a cache, so we have to query the database every
+            // single time
+            logger.info("Not using a cache.");
+            return VectorDataProcessor.process(
+                getData(queryID), RESULT_COLUMNS);
+        }
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :