1 files changed, 38 insertions, 0 deletions
diff --git a/plugins/xwt/org.eclipse.papyrus.xwt/src/org/eclipse/papyrus/xwt/converters/CollectionToBoolean.java b/plugins/xwt/org.eclipse.papyrus.xwt/src/org/eclipse/papyrus/xwt/converters/CollectionToBoolean.java
new file mode 100644
index 00000000000..ac8df855a7a
--- /dev/null
+++ b/plugins/xwt/org.eclipse.papyrus.xwt/src/org/eclipse/papyrus/xwt/converters/CollectionToBoolean.java
@@ -0,0 +1,38 @@
+/*******************************************************************************
+ * Copyright (c) 2006, 2010 Soyatec (http://www.soyatec.com) 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:
+ *     Soyatec - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.papyrus.xwt.converters;
+
+import java.util.Collection;
+
+import org.eclipse.core.databinding.conversion.IConverter;
+
+/**
+ * String to Boolean converter
+ * 
+ * @author yyang
+ */
+public class CollectionToBoolean implements IConverter {
+
+	public static CollectionToBoolean instance = new CollectionToBoolean();
+
+	public Object convert(Object fromObject) {
+		Collection<?> collection = (Collection<?>)fromObject;
+		return !collection.isEmpty();
+	}
+
+	public Object getFromType() {
+		return Collection.class;
+	}
+
+	public Object getToType() {
+		return Boolean.class;
+	}
+}