org.springframework.core.task.support.ConcurrentExecutorAdapter Maven / Gradle / Ivy
/*
* Copyright 2002-2007 the original author or authors.
*
* 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.
*/
package org.springframework.core.task.support;
import java.util.concurrent.Executor;
import java.util.concurrent.RejectedExecutionException;
import org.springframework.core.task.TaskExecutor;
import org.springframework.core.task.TaskRejectedException;
import org.springframework.util.Assert;
/**
* Adapter that exposes the {@link java.util.concurrent.Executor java.util.concurrent.Executor}
* interface for any Spring {@link org.springframework.core.task.TaskExecutor}.
* Follows the JDK executor contract for exception handling.
*
* @author Juergen Hoeller
* @since 2.5
* @see java.util.concurrent.Executor
* @see org.springframework.core.task.TaskExecutor
*/
public class ConcurrentExecutorAdapter implements Executor {
private final TaskExecutor taskExecutor;
/**
* Create a new ConcurrentExecutorAdapter for the given Spring TaskExecutor.
* @param taskExecutor the Spring TaskExecutor to wrap
*/
public ConcurrentExecutorAdapter(TaskExecutor taskExecutor) {
Assert.notNull(taskExecutor, "TaskExecutor must not be null");
this.taskExecutor = taskExecutor;
}
public void execute(Runnable command) {
try {
this.taskExecutor.execute(command);
}
catch (TaskRejectedException ex) {
throw new RejectedExecutionException(ex.getMessage(), ex);
}
}
}