net.sf.expectit.NamedExecutorThreadFactory Maven / Gradle / Ivy
package net.sf.expectit;
/*
* #%L
* ExpectIt
* %%
* Copyright (C) 2014 Alexey Gavrilov and contributors
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
import java.util.concurrent.Executors;
import java.util.concurrent.ThreadFactory;
/**
* An executor thread factory which adds a prefix to the default thread name generated by
* {@link java.util.concurrent.Executors#defaultThreadFactory()}.
*/
final class NamedExecutorThreadFactory implements ThreadFactory {
private final ThreadFactory defaultFactory = Executors.defaultThreadFactory();
private final String prefix;
/**
* Constructor.
*
* @param prefix the string to prepend to the default thread name.
*/
NamedExecutorThreadFactory(String prefix) {
this.prefix = prefix;
}
@Override
public Thread newThread(Runnable target) {
Thread thread = defaultFactory.newThread(target);
thread.setName(prefix + thread.getName());
return thread;
}
}