--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.jface.databinding/src/org/eclipse/jface/internal/databinding/provisional/viewers/ViewerLabelProvider.d	Tue Apr 14 11:35:29 2009 +0200
@@ -0,0 +1,93 @@
+/*******************************************************************************
+ * Copyright (c) 2005, 2008 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
+ *     Matthew Hall - bug 223123
+ *******************************************************************************/
+module org.eclipse.jface.internal.databinding.provisional.viewers.ViewerLabelProvider;
+
+import java.lang.all;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.core.databinding.util.Policy;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.jface.viewers.ILabelProvider;
+import org.eclipse.jface.viewers.ILabelProviderListener;
+import org.eclipse.jface.viewers.IViewerLabelProvider;
+import org.eclipse.jface.viewers.LabelProviderChangedEvent;
+import org.eclipse.jface.viewers.ViewerLabel;
+import org.eclipse.swt.graphics.Image;
+
+/**
+ * NON-API - Generic viewer label provider.
+ * @since 1.1
+ *
+ */
+public class ViewerLabelProvider : IViewerLabelProvider,
+        ILabelProvider {
+
+    private List listeners = new ArrayList();
+
+    /**
+     * Subclasses should override this method. They should not call the base
+     * class implementation.
+     */
+    public void updateLabel(ViewerLabel label, Object element) {
+        label.setText(element.toString());
+    }
+
+    protected final void fireChangeEvent(Collection changes) {
+        final LabelProviderChangedEvent event = new LabelProviderChangedEvent(
+                this, changes.toArray());
+        ILabelProviderListener[] listenerArray = cast(ILabelProviderListener[]) listeners
+                .toArray(new ILabelProviderListener[listeners.size()]);
+        for (int i = 0; i < listenerArray.length; i++) {
+            ILabelProviderListener listener = listenerArray[i];
+            try {
+                listener.labelProviderChanged(event);
+            } catch (Exception e) {
+                Policy.getLog().log(
+                        new Status(IStatus.ERROR, Policy.JFACE_DATABINDING, e
+                                .getLocalizedMessage(), e));
+            }
+        }
+    }
+
+    public final Image getImage(Object element) {
+        ViewerLabel label = new ViewerLabel("", null); //$NON-NLS-1$
+        updateLabel(label, element);
+        return label.getImage();
+    }
+
+    public final String getText(Object element) {
+        ViewerLabel label = new ViewerLabel("", null); //$NON-NLS-1$
+        updateLabel(label, element);
+        return label.getText();
+    }
+
+    public void addListener(ILabelProviderListener listener) {
+        listeners.add(listener);
+    }
+
+    public void dispose() {
+        listeners.clear();
+    }
+
+    public final bool isLabelProperty(Object element, String property) {
+        return true;
+    }
+
+    public void removeListener(ILabelProviderListener listener) {
+        listeners.remove(listener);
+    }
+
+}