[172040] Avoiding potential concurrency issues.
diff --git a/plugins/org.eclipse.uml2.common/src/org/eclipse/uml2/common/util/CacheAdapter.java b/plugins/org.eclipse.uml2.common/src/org/eclipse/uml2/common/util/CacheAdapter.java
index f0a29c0..5353151 100644
--- a/plugins/org.eclipse.uml2.common/src/org/eclipse/uml2/common/util/CacheAdapter.java
+++ b/plugins/org.eclipse.uml2.common/src/org/eclipse/uml2/common/util/CacheAdapter.java
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2004, 2006 IBM Corporation and others.
+ * Copyright (c) 2004, 2007 IBM Corporation and others.
* 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
@@ -8,7 +8,7 @@
* Contributors:
* IBM - initial API and implementation
*
- * $Id: CacheAdapter.java,v 1.12.2.5 2006/11/08 16:05:27 khussey Exp $
+ * $Id: CacheAdapter.java,v 1.12.2.6 2007/02/08 14:34:35 khussey Exp $
*/
package org.eclipse.uml2.common.util;
@@ -414,7 +414,7 @@
Map resourceMap = (Map) values.get(resource);
if (resourceMap == null) {
- resourceMap = createHashMap();
+ resourceMap = Collections.synchronizedMap(createHashMap());
values.put(resource, resourceMap);
}
@@ -422,7 +422,7 @@
Map eObjectMap = (Map) resourceMap.get(eObject);
if (eObjectMap == null) {
- eObjectMap = createHashMap();
+ eObjectMap = Collections.synchronizedMap(createHashMap());
resourceMap.put(eObject, eObjectMap);
}
