1 files changed, 51 insertions, 0 deletions
diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/AbstractAddRemoveRequestMonitor.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/AbstractAddRemoveRequestMonitor.java
new file mode 100644
index 000000000..a0a8cd019
--- /dev/null
+++ b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/AbstractAddRemoveRequestMonitor.java
@@ -0,0 +1,51 @@
+/*******************************************************************************
+ * Copyright (c) 2005 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
+ *******************************************************************************/
+package org.eclipse.debug.internal.ui.viewers;
+
+import org.eclipse.swt.widgets.Widget;
+
+/**
+ * Common function for adds and removes.
+ *  
+ * @since 3.2
+ */
+abstract class AbstractAddRemoveRequestMonitor extends AsynchronousRequestMonitor {
+	
+	private TreePath fPath;
+
+	/**
+	 * Constructs a request to add/reomve an element from the tree
+	 * 
+	 * @param widget
+	 * @param path path to the element in the tree
+	 * @param viewer
+	 * 
+	 */
+	AbstractAddRemoveRequestMonitor(Widget widget, TreePath path, AsynchronousTreeViewer viewer) {
+		super(widget, viewer);
+		fPath = path;
+	}
+	
+	protected TreePath getPath() {
+		return fPath;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.internal.ui.viewers.AsynchronousRequestMonitor#contains(org.eclipse.debug.internal.ui.viewers.AsynchronousRequestMonitor)
+	 */
+	protected boolean contains(AsynchronousRequestMonitor update) {
+		if (update instanceof AbstractAddRemoveRequestMonitor) {
+			((AbstractAddRemoveRequestMonitor)update).getPath().equals(getPath());
+		}
+		return false;
+	}
+
+}