Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.utils.datastructures / src / org / simantics / utils / datastructures / context / IContextListener.java

diff --git a/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/context/IContextListener.java b/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/context/IContextListener.java
new file mode 100644 (file)
index 0000000..24bd8a7
--- /dev/null
+++ b/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/context/IContextListener.java
@@ -0,0 +1,35 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+/*\r
+ *\r
+ * @author Toni Kalajainen\r
+ */\r
+package org.simantics.utils.datastructures.context;\r
+\r
+\r
+public interface IContextListener<E> {\r
+\r
+       /**\r
+        * T has been added to the context\r
+        * @param sender context\r
+        * @param item\r
+        */\r
+       void itemAdded(IContext<E> sender, E item);\r
+       \r
+       /**\r
+        * T has been removed from the stack\r
+        * @param sender context\r
+        * @param item\r
+        */\r
+       void itemRemoved(IContext<E> sender, E item);\r
+       \r
+}\r