/*
* Copyright 2002-2016 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.integration.util;
import java.util.concurrent.Executor;
import org.springframework.core.task.TaskExecutor;
import org.springframework.util.Assert;
import org.springframework.util.ErrorHandler;
/**
* A {@link TaskExecutor} implementation that wraps an existing Executor
* instance in order to catch any exceptions. If an exception is thrown, it
* will be handled by the provided {@link ErrorHandler}.
*
* @author Jonas Partner
* @author Mark Fisher
* @author Gary Russell
*/
public class ErrorHandlingTaskExecutor implements TaskExecutor {
private final Executor executor;
private final ErrorHandler errorHandler;
public ErrorHandlingTaskExecutor(Executor executor, ErrorHandler errorHandler) {
Assert.notNull(executor, "executor must not be null");
Assert.notNull(errorHandler, "errorHandler must not be null");
this.executor = executor;
this.errorHandler = errorHandler;
}
@Override
public void execute(final Runnable task) {
this.executor.execute(() -> {
try {
task.run();
}
catch (Throwable t) { //NOSONAR
ErrorHandlingTaskExecutor.this.errorHandler.handleError(t);
}
});
}
}