Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.diagram / src / org / simantics / diagram / symbollibrary / IModifiableSymbolGroup.java

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/symbollibrary/IModifiableSymbolGroup.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/symbollibrary/IModifiableSymbolGroup.java
new file mode 100644 (file)
index 0000000..a9e908e
--- /dev/null
+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/symbollibrary/IModifiableSymbolGroup.java
@@ -0,0 +1,38 @@
+/*******************************************************************************\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
+package org.simantics.diagram.symbollibrary;\r
+\r
+\r
+/**\r
+ * An interface representing a single group in a symbol library.\r
+ * \r
+ * @author Tuukka Lehtonen\r
+ */\r
+public interface IModifiableSymbolGroup extends ISymbolGroup {\r
+\r
+    /**\r
+     * Each invocation will add a new listener regardless of whether the\r
+     * listener was already registered or not.\r
+     * \r
+     * @param listener\r
+     */\r
+    void addListener(ISymbolGroupListener listener);\r
+\r
+    /**\r
+     * Removes the first occurrence of listener. If the listener is added\r
+     * multiple times, then it must be removed as many times.\r
+     * \r
+     * @param listener\r
+     */\r
+    void removeListener(ISymbolGroupListener listener);\r
+\r
+}\r