--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2011 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.browsing.ui.graph.impl;\r
+\r
+import org.eclipse.ui.IWorkbenchPart;\r
+import org.eclipse.ui.IWorkbenchSite;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public interface WorkbenchSessionContextInputSource extends SessionContextInputSource {\r
+\r
+ /**\r
+ * An initialization method that is invoked in the workbench UI thread (SWT)\r
+ * to perform initializations that must be performed in this thread.\r
+ * \r
+ * @param site the workbench site for which this input source is being\r
+ * initialized or <code>null</code> if it is not related to any site\r
+ */\r
+ void init(IWorkbenchSite site, IWorkbenchPart part);\r
+\r
+}\r