# HG changeset patch
# User Ingo Weinzierl <ingo.weinzierl@intevation.de>
# Date 1303131657 0
# Node ID b33ba2cd4a3ee95451166cd9034985aab8487721
# Parent  448d0dc643571faf4ac6850b152a4358c345ce46
The calculation method is validated in the feed() operation.

flys-artifacts/trunk@1717 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r 448d0dc64357 -r b33ba2cd4a3e flys-artifacts/ChangeLog
--- a/flys-artifacts/ChangeLog	Mon Apr 18 12:36:08 2011 +0000
+++ b/flys-artifacts/ChangeLog	Mon Apr 18 13:00:57 2011 +0000
@@ -1,3 +1,9 @@
+2011-04-18  Ingo Weinzierl <ingo@intevation.de>
+
+	* src/main/java/de/intevation/flys/artifacts/states/CalculationSelect.java:
+	  The inserted calculation method is validated now (overrides validate()
+	  of DefaultState).
+
 2011-04-18  Ingo Weinzierl <ingo@intevation.de>
 
 	* src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java:
diff -r 448d0dc64357 -r b33ba2cd4a3e flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/CalculationSelect.java
--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/CalculationSelect.java	Mon Apr 18 12:36:08 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/CalculationSelect.java	Mon Apr 18 13:00:57 2011 +0000
@@ -1,5 +1,7 @@
 package de.intevation.flys.artifacts.states;
 
+import java.util.Map;
+
 import org.apache.log4j.Logger;
 
 import org.w3c.dom.Element;
@@ -11,6 +13,7 @@
 import de.intevation.artifacts.common.utils.XMLUtils;
 
 import de.intevation.artifactdatabase.ProtocolUtils;
+import de.intevation.artifactdatabase.data.StateData;
 
 import de.intevation.flys.artifacts.resources.Resources;
 
@@ -52,6 +55,16 @@
         CALCULATION_DISCHARGE_LONGITUDINAL_CURVE };
 
 
+    /** Error message that is thrown if no mode has been chosen.*/
+    public static final String ERROR_NO_CALCULATION_MODE =
+        "error_feed_no_calculation_mode";
+
+    /** Error message that is thrown if an invalid calculation mode has been
+     * chosen.*/
+    public static  final String ERROR_INVALID_CALCULATION_MODE =
+        "error_feed_invalid_calculation_mode";
+
+
     protected Element[] createItems(
         XMLUtils.ElementCreator cr,
         Artifact    artifact,
@@ -90,5 +103,31 @@
 
         return item;
     }
+
+
+    @Override
+    public boolean validate(Artifact artifact, CallContext context)
+    throws IllegalArgumentException
+    {
+        logger.debug("CalculationSelect.validate");
+
+        Map<String, StateData> data = getData();
+
+        String calc = (String) data.get("calculation_mode").getValue();
+
+        if (calc == null) {
+            throw new IllegalArgumentException(ERROR_NO_CALCULATION_MODE);
+        }
+
+        calc = calc.trim().toLowerCase();
+
+        for (String mode: CALCULATIONS) {
+            if (mode.equals(calc)) {
+                return true;
+            }
+        }
+
+        throw new IllegalArgumentException(ERROR_INVALID_CALCULATION_MODE);
+    }
 }
 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :