rt/emul/compact/src/main/java/java/util/concurrent/ThreadFactory.java
branchjdk7-b147
changeset 1890 212417b74b72
     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 +}