org.apache.hadoop.util.ExitCodeProvider Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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,
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* See the License for the specific language governing permissions and
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*/
package org.apache.hadoop.util;
/**
* Get the exit code of an exception.
* Making it an interface makes
* it possible to retrofit exit codes onto existing classes,
* and add exit code providers under all parts of the Exception tree.
*/
public interface ExitCodeProvider {
/**
* Method to get the exit code.
* @return the exit code
*/
int getExitCode();
}