1 files changed, 34 insertions, 0 deletions
diff --git a/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/viewmodel/expression/IExpressionUpdate.java b/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/viewmodel/expression/IExpressionUpdate.java
new file mode 100644
index 00000000000..e3fd41fc4a7
--- /dev/null
+++ b/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/viewmodel/expression/IExpressionUpdate.java
@@ -0,0 +1,34 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems 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:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.dsf.debug.ui.viewmodel.expression;
+
+import org.eclipse.debug.core.model.IExpression;
+import org.eclipse.debug.internal.ui.viewers.model.provisional.IViewerUpdate;
+
+/**
+ * An update for an element based on the given expression.  The provider processing
+ * this update needs to create an expression element based on the tree path and the
+ * expression object in this update.
+ */
+@SuppressWarnings("restriction")
+public interface IExpressionUpdate extends IViewerUpdate {
+
+    /**
+     * Returns the expression object for this update.
+     */
+    public IExpression getExpression();
+    
+    /**
+     * Sets the element to the update.  The element is to be calculated by the provider
+     * handling the update.
+     */
+    public void setExpressionElement(Object element);
+}