-/*******************************************************************************\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.g2d.diagram.handler;\r
-\r
-import org.simantics.g2d.diagram.IDiagram;\r
-import org.simantics.g2d.element.IElement;\r
-\r
-/**\r
- * Keeps a map between an element and its back-end object (KEY_OBJECT)\r
- * \r
- * @author Toni Kalajainen\r
- */\r
-public interface DataElementMap extends DiagramHandler {\r
-\r
- /**\r
- * Get the element with given data (KEY_OBJECT)\r
- * \r
- * @param data the data object to find an element for\r
- * @return element or null if no element has the data\r
- * \r
- * @throws NullPointerException if diagram or data is <code>null</code>\r
- */\r
- IElement getElement(IDiagram d, Object data);\r
-\r
- /**\r
- * Get data related to an element\r
- * \r
- * @param element the element to get a back-end data object for\r
- * @return data or null\r
- * \r
- * @throws NullPointerException if diagram or element is <code>null</code>\r
- */\r
- Object getData(IDiagram d, IElement element);\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.g2d.diagram.handler;
+
+import org.simantics.g2d.diagram.IDiagram;
+import org.simantics.g2d.element.IElement;
+
+/**
+ * Keeps a map between an element and its back-end object (KEY_OBJECT)
+ *
+ * @author Toni Kalajainen
+ */
+public interface DataElementMap extends DiagramHandler {
+
+ /**
+ * Get the element with given data (KEY_OBJECT)
+ *
+ * @param data the data object to find an element for
+ * @return element or null if no element has the data
+ *
+ * @throws NullPointerException if diagram or data is <code>null</code>
+ */
+ IElement getElement(IDiagram d, Object data);
+
+ /**
+ * Get data related to an element
+ *
+ * @param element the element to get a back-end data object for
+ * @return data or null
+ *
+ * @throws NullPointerException if diagram or element is <code>null</code>
+ */
+ Object getData(IDiagram d, IElement element);
+
+}