-/*******************************************************************************\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.browsing.ui.common.internal;\r
-\r
-\r
-/**\r
- * An abstract reference to a single concrete graph explorer control item.\r
- * \r
- * @author Tuukka Lehtonen\r
- */\r
-public interface UIElementReference {\r
-\r
- /**\r
- * @return <code>true</code> if this TreeReference actually contains an\r
- * element behind it.\r
- */\r
- public boolean hasReference();\r
-\r
- /**\r
- * @return <code>false</code> only if {@link #hasReference()} returns true\r
- * and the referenced control item not disposed. Note that\r
- * this method must return <code>true</code> if\r
- * {@link #hasReference()} returns <code>false</code>.\r
- */\r
- public boolean isDisposed();\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.browsing.ui.common.internal;
+
+
+/**
+ * An abstract reference to a single concrete graph explorer control item.
+ *
+ * @author Tuukka Lehtonen
+ */
+public interface UIElementReference {
+
+ /**
+ * @return <code>true</code> if this TreeReference actually contains an
+ * element behind it.
+ */
+ public boolean hasReference();
+
+ /**
+ * @return <code>false</code> only if {@link #hasReference()} returns true
+ * and the referenced control item not disposed. Note that
+ * this method must return <code>true</code> if
+ * {@link #hasReference()} returns <code>false</code>.
+ */
+ public boolean isDisposed();
+
+}