1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/rt/emul/compact/src/main/java/java/util/concurrent/ThreadFactory.java Sat Mar 19 10:46:31 2016 +0100
1.3 @@ -0,0 +1,70 @@
1.4 +/*
1.5 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.6 + *
1.7 + * This code is free software; you can redistribute it and/or modify it
1.8 + * under the terms of the GNU General Public License version 2 only, as
1.9 + * published by the Free Software Foundation. Oracle designates this
1.10 + * particular file as subject to the "Classpath" exception as provided
1.11 + * by Oracle in the LICENSE file that accompanied this code.
1.12 + *
1.13 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.14 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.15 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.16 + * version 2 for more details (a copy is included in the LICENSE file that
1.17 + * accompanied this code).
1.18 + *
1.19 + * You should have received a copy of the GNU General Public License version
1.20 + * 2 along with this work; if not, write to the Free Software Foundation,
1.21 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.22 + *
1.23 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.24 + * or visit www.oracle.com if you need additional information or have any
1.25 + * questions.
1.26 + */
1.27 +
1.28 +/*
1.29 + * This file is available under and governed by the GNU General Public
1.30 + * License version 2 only, as published by the Free Software Foundation.
1.31 + * However, the following notice accompanied the original version of this
1.32 + * file:
1.33 + *
1.34 + * Written by Doug Lea with assistance from members of JCP JSR-166
1.35 + * Expert Group and released to the public domain, as explained at
1.36 + * http://creativecommons.org/publicdomain/zero/1.0/
1.37 + */
1.38 +
1.39 +package java.util.concurrent;
1.40 +
1.41 +/**
1.42 + * An object that creates new threads on demand. Using thread factories
1.43 + * removes hardwiring of calls to {@link Thread#Thread(Runnable) new Thread},
1.44 + * enabling applications to use special thread subclasses, priorities, etc.
1.45 + *
1.46 + * <p>
1.47 + * The simplest implementation of this interface is just:
1.48 + * <pre>
1.49 + * class SimpleThreadFactory implements ThreadFactory {
1.50 + * public Thread newThread(Runnable r) {
1.51 + * return new Thread(r);
1.52 + * }
1.53 + * }
1.54 + * </pre>
1.55 + *
1.56 + * The {@link Executors#defaultThreadFactory} method provides a more
1.57 + * useful simple implementation, that sets the created thread context
1.58 + * to known values before returning it.
1.59 + * @since 1.5
1.60 + * @author Doug Lea
1.61 + */
1.62 +public interface ThreadFactory {
1.63 +
1.64 + /**
1.65 + * Constructs a new {@code Thread}. Implementations may also initialize
1.66 + * priority, name, daemon status, {@code ThreadGroup}, etc.
1.67 + *
1.68 + * @param r a runnable to be executed by new thread instance
1.69 + * @return constructed thread, or {@code null} if the request to
1.70 + * create a thread is rejected
1.71 + */
1.72 + Thread newThread(Runnable r);
1.73 +}