X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.g3d%2Fsrc%2Forg%2Fsimantics%2Fg3d%2Fproperty%2FMethodWithMapValueProvider.java;h=8fad88979690dbf266f796982b52c314bd4d1221;hb=refs%2Fchanges%2F29%2F3629%2F1;hp=256de3acc4bc0f31bae759f98831b10cda89f826;hpb=87b3241ec277ba3d8e414b26186a032c9cdcaeed;p=simantics%2F3d.git

diff --git a/org.simantics.g3d/src/org/simantics/g3d/property/MethodWithMapValueProvider.java b/org.simantics.g3d/src/org/simantics/g3d/property/MethodWithMapValueProvider.java
index 256de3ac..8fad8897 100644
--- a/org.simantics.g3d/src/org/simantics/g3d/property/MethodWithMapValueProvider.java
+++ b/org.simantics.g3d/src/org/simantics/g3d/property/MethodWithMapValueProvider.java
@@ -1,6 +1,19 @@
+/*******************************************************************************
+ * Copyright (c) 2012, 2013 Association for Decentralized Information Management in
+ * Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
 package org.simantics.g3d.property;
 
 import java.lang.reflect.Method;
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -18,9 +31,12 @@ public class MethodWithMapValueProvider implements ValueProvider {
 	
 	@Override
 	public Object getValue(Object obj) throws Exception{
+		@SuppressWarnings("unchecked")
 		Map<String,Object> map = (Map<String, Object>)getter.invoke(obj);
 		return map.get(key);
 	}
+	
+	@SuppressWarnings("unchecked")
 	@Override
 	public void setValue(Object obj, Object value) throws Exception {
 		Map<String,Object> map = new HashMap<String, Object>();
@@ -28,4 +44,11 @@ public class MethodWithMapValueProvider implements ValueProvider {
 		map.put(key, value);
 		setter.invoke(obj,map);
 	}
+	
+	@Override
+	public Class<?> getValueType() {
+		// The return type of the getter should be a java.util.Map.
+		Type[] typeArguments = ((ParameterizedType)getter.getGenericReturnType()).getActualTypeArguments();
+		return (Class<?>) typeArguments[1];
+	}
 }