--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.core.databinding/src/org/eclipse/core/databinding/observable/map/ObservableMap.d	Tue Apr 14 11:35:29 2009 +0200
@@ -0,0 +1,163 @@
+/*******************************************************************************
+ * Copyright (c) 2006, 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
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *     Brad Reynolds - bug 164653
+ *******************************************************************************/
+
+module org.eclipse.core.databinding.observable.map.ObservableMap;
+
+import java.lang.all;
+
+import java.util.Collection;
+import java.util.Map;
+import java.util.Set;
+
+import org.eclipse.core.databinding.observable.AbstractObservable;
+import org.eclipse.core.databinding.observable.ObservableTracker;
+import org.eclipse.core.databinding.observable.Realm;
+
+/**
+ * 
+ * <p>
+ * This class is thread safe. All state accessing methods must be invoked from
+ * the {@link Realm#isCurrent() current realm}. Methods for adding and removing
+ * listeners may be invoked from any thread.
+ * </p>
+ * @since 1.0
+ */
+public class ObservableMap : AbstractObservable , IObservableMap {
+
+    protected Map wrappedMap;
+
+    private bool stale = false;
+    
+    /**
+     * @param wrappedMap
+     */
+    public this(Map wrappedMap) {
+        this(Realm.getDefault(), wrappedMap);
+    }
+
+    /**
+     * @param realm 
+     * @param wrappedMap
+     */
+    public this(Realm realm, Map wrappedMap) {
+        super(realm);
+        this.wrappedMap = wrappedMap;
+    }
+    
+    public synchronized void addMapChangeListener(IMapChangeListener listener) {
+        addListener(MapChangeEvent.TYPE, listener);
+    }
+
+    public synchronized void removeMapChangeListener(IMapChangeListener listener) {
+        removeListener(MapChangeEvent.TYPE, listener);
+    }
+
+    protected void getterCalled() {
+        ObservableTracker.getterCalled(this);
+    }
+
+    protected void fireMapChange(MapDiff diff) {
+        checkRealm();
+        
+        // fire general change event first
+        super.fireChange();
+
+        fireEvent(new MapChangeEvent(this, diff));
+    }
+
+    public bool containsKey(Object key) {
+        getterCalled();
+        return wrappedMap.containsKey(key);
+    }
+
+    public bool containsValue(Object value) {
+        getterCalled();
+        return wrappedMap.containsValue(value);
+    }
+
+    public Set entrySet() {
+        getterCalled();
+        return wrappedMap.entrySet();
+    }
+
+    public Object get(Object key) {
+        getterCalled();
+        return wrappedMap.get(key);
+    }
+
+    public bool isEmpty() {
+        getterCalled();
+        return wrappedMap.isEmpty();
+    }
+
+    public Set keySet() {
+        getterCalled();
+        return wrappedMap.keySet();
+    }
+
+    public int size() {
+        getterCalled();
+        return wrappedMap.size();
+    }
+
+    public Collection values() {
+        getterCalled();
+        return wrappedMap.values();
+    }
+
+    /**
+     * Returns the stale state.  Must be invoked from the current realm.
+     * 
+     * @return stale state
+     */
+    public bool isStale() {
+        checkRealm();
+        return stale;
+    }
+
+    /**
+     * Sets the stale state.  Must be invoked from the current realm.
+     * 
+     * @param stale
+     *            The stale state to set. This will fire a stale event if the
+     *            given bool is true and this observable set was not already
+     *            stale.
+     */
+    public void setStale(bool stale) {
+        checkRealm();
+        bool wasStale = this.stale;
+        this.stale = stale;
+        if (!wasStale && stale) {
+            fireStale();
+        }
+    }
+
+    public Object put(Object key, Object value) {
+        throw new UnsupportedOperationException();
+    }
+
+    public Object remove(Object key) {
+        throw new UnsupportedOperationException();
+    }
+
+    public void clear() {
+        throw new UnsupportedOperationException();
+    }
+
+    public void putAll(Map arg0) {
+        throw new UnsupportedOperationException();
+    }
+
+    public synchronized void dispose() {
+        super.dispose();
+    }
+}