1 files changed, 44 insertions, 0 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/jface/NullTreeContentProvider.java b/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/jface/NullTreeContentProvider.java
new file mode 100644
index 0000000000..47a2268929
--- /dev/null
+++ b/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/jface/NullTreeContentProvider.java
@@ -0,0 +1,44 @@
+/*******************************************************************************
+ *  Copyright (c) 2006 Oracle. 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: Oracle. - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.jpt.ui.internal.jface;
+
+import org.eclipse.jface.viewers.ITreeContentProvider;
+import org.eclipse.jface.viewers.Viewer;
+
+public class NullTreeContentProvider 
+	implements ITreeContentProvider 
+{
+	public static NullTreeContentProvider INSTANCE = new NullTreeContentProvider();
+	
+	
+	private NullTreeContentProvider() {
+		super();
+	}
+	
+	
+	public Object[] getChildren(Object parentElement) {
+		return new Object[0];
+	}
+	
+	public Object getParent(Object element) {
+		return null;
+	}
+	
+	public boolean hasChildren(Object element) {
+		return false;
+	}
+	
+	public Object[] getElements(Object inputElement) {
+		return new Object[0];
+	}
+	
+	public void dispose() {}
+
+	public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {}
+}