+++ /dev/null
-/*
- * Copyright (c) 2009, Takeyuki Nagao
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the
- * following conditions are met:
- *
- * * Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the
- * following disclaimer.
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the
- * following disclaimer in the documentation and/or other
- * materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
- * OF SUCH DAMAGE.
- */
-
-package jp.sourceforge.dvibrowser.dvicore.util.concurrent;
-import java.util.concurrent.Future;
-import java.util.concurrent.atomic.AtomicLong;
-
-public class CacheEntry<K, V> {
-// private static final Logger LOGGER = Logger.getLogger(CachedItem.class
-// .getName());
- private final Computer<K, V> cachedComputer;
- private final Computation<K, V> computable;
- private final Future<V> future;
- private final long serialNumber;
- private static final AtomicLong serializer = new AtomicLong();
-
- public CacheEntry(Computer<K, V> cachedComputer, Computation<K, V> computable, Future<V> future)
- {
- this.cachedComputer = cachedComputer;
- this.computable = computable;
- this.future = future;
- this.serialNumber = serializer.incrementAndGet();
- }
-
- public Computer<K, V> getCachedComputer()
- {
- return cachedComputer;
- }
-
- public Computation<K, V> getComputable()
- {
- return computable;
- }
-
- public Future<V> getFuture()
- {
- return future;
- }
-
- public long getSerialNumber()
- {
- return serialNumber;
- }
-
- public String toString()
- {
- return getClass().getName()
- + "["
- + "serialNumber=" + serialNumber
- + ",key=" + computable.getCacheKey()
- + ",future=" + future
- + "]";
- }
-}