+++ /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.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ThreadFactory;
-
-import jp.sourceforge.dvibrowser.dvicore.util.DaemonThreadFactory;
-
-
-public class ThreadedComputer<K, V> extends AbstractComputer<K, V> {
-// private static final Logger LOGGER = Logger.getLogger(BasicComputer.class
-// .getName());
- private final ExecutorService executorService;
-
- public ThreadedComputer(int nThreads, ThreadFactory threadFactory)
- {
- if (threadFactory == null) {
- threadFactory = createThreadFactory();
- }
- executorService = createExecutorService(nThreads, threadFactory);
- }
-
- public ThreadedComputer(int nThreads)
- {
- this(nThreads, null);
- }
-
- protected ThreadFactory createThreadFactory()
- {
- return new DaemonThreadFactory(Thread.MIN_PRIORITY);
- }
-
- protected ExecutorService createExecutorService(int nThreads, ThreadFactory threadFactory)
- {
- return Executors.newFixedThreadPool(nThreads, threadFactory);
- }
-
- public ExecutorService getExecutorService()
- {
- return executorService;
- }
-
- @Override
- public ExecutorService getExecutorService(Computation<K, V> computable)
- {
- return executorService;
- }
-}