1 files changed, 42 insertions, 0 deletions
diff --git a/plugins/xwt/org.eclipse.papyrus.xwt/src/org/eclipse/papyrus/xwt/InverseValueConverter.java b/plugins/xwt/org.eclipse.papyrus.xwt/src/org/eclipse/papyrus/xwt/InverseValueConverter.java
new file mode 100644
index 00000000000..7270d39e7e2
--- /dev/null
+++ b/plugins/xwt/org.eclipse.papyrus.xwt/src/org/eclipse/papyrus/xwt/InverseValueConverter.java
@@ -0,0 +1,42 @@
+/*******************************************************************************
+ * Copyright (c) 2010 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.papyrus.xwt;
+
+/**
+ * The operation to inverse the converter direction.
+ * 
+ * @author yyang
+ * 
+ */
+public class InverseValueConverter implements IValueConverter {
+
+	private IValueConverter source;
+
+	public InverseValueConverter(IValueConverter source) {
+		this.source = source;
+	}
+
+	public Object convertBack(Object value) {
+		return source.convert(value);
+	}
+
+	public Object convert(Object fromObject) {
+		return source.convertBack(fromObject);
+	}
+
+	public Object getFromType() {
+		return source.getToType();
+	}
+
+	public Object getToType() {
+		return source.getFromType();
+	}
+}