1 files changed, 38 insertions, 0 deletions
diff --git a/extraplugins/qompass-designer/org.eclipse.papyrus.qompass.designer.core/src/org/eclipse/papyrus/qompass/designer/core/listeners/PreCopyListener.java b/extraplugins/qompass-designer/org.eclipse.papyrus.qompass.designer.core/src/org/eclipse/papyrus/qompass/designer/core/listeners/PreCopyListener.java
new file mode 100644
index 00000000000..f4a1a874e23
--- /dev/null
+++ b/extraplugins/qompass-designer/org.eclipse.papyrus.qompass.designer.core/src/org/eclipse/papyrus/qompass/designer/core/listeners/PreCopyListener.java
@@ -0,0 +1,38 @@
+/*****************************************************************************
+ * Copyright (c) 2013 CEA LIST.
+ *
+ *    
+ * 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:
+ *  Ansgar Radermacher  ansgar.radermacher@cea.fr  
+ *
+ *****************************************************************************/
+
+package org.eclipse.papyrus.qompass.designer.core.listeners;
+
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.papyrus.qompass.designer.core.transformations.LazyCopier;
+
+/**
+ * Interface for listeners that are notified when an eObject
+ * is copied
+ * 
+ * @see org.eclipse.papyrus.qompass.designer.core.transformations.LazyCopier
+ */
+public interface PreCopyListener {
+
+	/**
+	 * Is called for each EObject that is copied. If it returns null, the
+	 * indicated object should not be copied. If it returns a different object
+	 * than the passed EObject, this object is used (the returned object of the
+	 * first listener is used).
+	 * 
+	 * @param sourceEObj
+	 *        the added classifier
+	 */
+	public EObject preCopyEObject(LazyCopier copy, EObject sourceEObj);
+}