-/*******************************************************************************\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.cache;\r
-\r
-import java.util.concurrent.TimeUnit;\r
-\r
-/**\r
- * A timed (Key, Value) cache which disposes the cached entry after the\r
- * specified amount of time if it is not released from the cache during that\r
- * time. The hold time is given to the {@link #put(Object, Object, long)}\r
- * method, separately for each value.\r
- * \r
- * @author Tuukka Lehtonen\r
- * \r
- * @see SoftTimedCache\r
- * @param <K> key type\r
- * @param <V> value type\r
- */\r
-public interface ITimedCache<K, V> {\r
-\r
- /**\r
- * Put the value v into this cache with key k to be kept for holdTimeMs\r
- * milliseconds. After this times has elapsed, the (k,v) pair will be\r
- * disposed of and it will no longer be retrievable with key k.\r
- * \r
- * @param k key with which the specified value is to be associated\r
- * @param v value to be associated with the specified key\r
- * @param holdTime the maximum amount of time units to hold on to the\r
- * specified value\r
- * @param unit the unit of <code>holdTime</code>\r
- */\r
- void put(final K k, V v, long holdTime, TimeUnit unit);\r
-\r
- /**\r
- * Releases the value associated to the specified key k from this cache. If\r
- * the hold time for this particular (key, value) pair has ran out, the\r
- * value will no longer exist in the cache and <code>null</code> will be\r
- * returned.\r
- * \r
- * @param k key of the value to release from the cache.\r
- * @return <code>null</code> if there is no value associated to the\r
- * specified key\r
- */\r
- V release(K k);\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.cache;
+
+import java.util.concurrent.TimeUnit;
+
+/**
+ * A timed (Key, Value) cache which disposes the cached entry after the
+ * specified amount of time if it is not released from the cache during that
+ * time. The hold time is given to the {@link #put(Object, Object, long)}
+ * method, separately for each value.
+ *
+ * @author Tuukka Lehtonen
+ *
+ * @see SoftTimedCache
+ * @param <K> key type
+ * @param <V> value type
+ */
+public interface ITimedCache<K, V> {
+
+ /**
+ * Put the value v into this cache with key k to be kept for holdTimeMs
+ * milliseconds. After this times has elapsed, the (k,v) pair will be
+ * disposed of and it will no longer be retrievable with key k.
+ *
+ * @param k key with which the specified value is to be associated
+ * @param v value to be associated with the specified key
+ * @param holdTime the maximum amount of time units to hold on to the
+ * specified value
+ * @param unit the unit of <code>holdTime</code>
+ */
+ void put(final K k, V v, long holdTime, TimeUnit unit);
+
+ /**
+ * Releases the value associated to the specified key k from this cache. If
+ * the hold time for this particular (key, value) pair has ran out, the
+ * value will no longer exist in the cache and <code>null</code> will be
+ * returned.
+ *
+ * @param k key of the value to release from the cache.
+ * @return <code>null</code> if there is no value associated to the
+ * specified key
+ */
+ V release(K k);
+
+}