/*
* Copyright 2006-2013 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.batch.core.step.tasklet;
import java.util.Map;
import org.springframework.batch.core.ExitStatus;
import org.springframework.util.Assert;
/**
* Maps exit codes to {@link org.springframework.batch.core.ExitStatus}
* according to injected map. The injected map is required to contain a value
* for 'else' key, this value will be returned if the injected map
* does not contain value for the exit code returned by the system process.
*
* @author Robert Kasanicky
*/
public class ConfigurableSystemProcessExitCodeMapper implements SystemProcessExitCodeMapper {
public static final String ELSE_KEY = "else";
private Map<Object, ExitStatus> mappings;
@Override
public ExitStatus getExitStatus(int exitCode) {
ExitStatus exitStatus = mappings.get(exitCode);
if (exitStatus != null) {
return exitStatus;
} else {
return mappings.get(ELSE_KEY);
}
}
/**
* @param mappings <code>Integer</code> exit code keys to
* {@link org.springframework.batch.core.ExitStatus} values.
*/
public void setMappings(Map<Object, ExitStatus> mappings) {
Assert.notNull(mappings.get(ELSE_KEY));
this.mappings = mappings;
}
}