-/*******************************************************************************\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.scenegraph.profile;\r
-\r
-import org.simantics.db.RequestProcessor;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.procedure.SetListener;\r
-\r
-\r
-/**\r
- * Groups are a part of the diagram profile framework. They are used to form and\r
- * keep track of the group of objects on which {@link Style}s operate.\r
- * \r
- * @author Antti Villberg\r
- */\r
-public interface Group {\r
-\r
- /**\r
- * Allows styles to start tracking the set of objects (resources) listed by\r
- * this Group implementation through the specified {@link SetListener}.\r
- * \r
- * @param processor graph database access handle\r
- * @param runtimeDiagram runtime resource of the active diagram editor\r
- * instance\r
- * @param configuration variable access to the diagram's mapped\r
- * configuration\r
- * @param listener the listener to notify of changes in the tracked set of\r
- * objects. Usually one just delegates normal database listener\r
- * events to this listener.\r
- */\r
- void trackItems(RequestProcessor processor, Resource runtimeDiagram, SetListener<Resource> listener);\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * 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:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.scenegraph.profile;
+
+import org.simantics.db.RequestProcessor;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.procedure.SetListener;
+
+
+/**
+ * Groups are a part of the diagram profile framework. They are used to form and
+ * keep track of the group of objects on which {@link Style}s operate.
+ *
+ * @author Antti Villberg
+ */
+public interface Group {
+
+ /**
+ * Allows styles to start tracking the set of objects (resources) listed by
+ * this Group implementation through the specified {@link SetListener}.
+ *
+ * @param processor graph database access handle
+ * @param runtimeDiagram runtime resource of the active diagram editor
+ * instance
+ * @param configuration variable access to the diagram's mapped
+ * configuration
+ * @param listener the listener to notify of changes in the tracked set of
+ * objects. Usually one just delegates normal database listener
+ * events to this listener.
+ */
+ void trackItems(RequestProcessor processor, Resource runtimeDiagram, SetListener<Resource> listener) throws DatabaseException;
+
+}