-/*******************************************************************************\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.utils.datastructures.hints;\r
-\r
-/**\r
- * IHintTracker is an interface for tracking any hints of a single IHintContext.\r
- * \r
- * <p>\r
- * The main purpose of this interface is to enable very easy switching of the\r
- * tracked hint context. Only a call to the {@link #track(IHintContext)} method\r
- * is required. All hint listeners registered into the tracked will\r
- * automatically be switched to listen to the new context instead. Hint\r
- * listeners can be added or removed while tracking an IHintContext.\r
- * </p>\r
- * \r
- * <p>\r
- * Always be sure to {@link #untrack()} any IHintContext that you're tracking\r
- * after the tracker is no longer needed. Otherwise you will most likely have\r
- * invalid listeners within the tracked IHintContext resulting in erroneous\r
- * behavior.\r
- * </p>\r
- * \r
- * @author Tuukka Lehtonen\r
- */\r
-public interface IHintTracker extends IHintObservable {\r
-\r
- /**\r
- * Start tracking the specified IHintContext with all the listeners\r
- * registered into this IHintObservable. Tracking of any previous\r
- * IHintContext will be discontinued.\r
- * \r
- * @param ctx the new IHintContext to track\r
- */\r
- public void track(IHintContext ctx);\r
- \r
- /**\r
- * A call to this method should have the same implications as a\r
- * <code>track(null)</code> call.\r
- */\r
- void untrack();\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.utils.datastructures.hints;
+
+/**
+ * IHintTracker is an interface for tracking any hints of a single IHintContext.
+ *
+ * <p>
+ * The main purpose of this interface is to enable very easy switching of the
+ * tracked hint context. Only a call to the {@link #track(IHintContext)} method
+ * is required. All hint listeners registered into the tracked will
+ * automatically be switched to listen to the new context instead. Hint
+ * listeners can be added or removed while tracking an IHintContext.
+ * </p>
+ *
+ * <p>
+ * Always be sure to {@link #untrack()} any IHintContext that you're tracking
+ * after the tracker is no longer needed. Otherwise you will most likely have
+ * invalid listeners within the tracked IHintContext resulting in erroneous
+ * behavior.
+ * </p>
+ *
+ * @author Tuukka Lehtonen
+ */
+public interface IHintTracker extends IHintObservable {
+
+ /**
+ * Start tracking the specified IHintContext with all the listeners
+ * registered into this IHintObservable. Tracking of any previous
+ * IHintContext will be discontinued.
+ *
+ * @param ctx the new IHintContext to track
+ */
+ public void track(IHintContext ctx);
+
+ /**
+ * A call to this method should have the same implications as a
+ * <code>track(null)</code> call.
+ */
+ void untrack();
+
+}