/*
* Copyright 2009-2010 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.admin.integration;
import org.springframework.batch.core.configuration.DuplicateJobException;
import org.springframework.core.io.ByteArrayResource;
import org.springframework.core.io.Resource;
import org.springframework.integration.annotation.MessageEndpoint;
import org.springframework.integration.annotation.ServiceActivator;
import org.springframework.util.StringUtils;
/**
* Adapt a {@link JobConfigurationRequest} to a Spring {@link Resource} so it
* can be handled by a generic consumer.
*
* @author Dave Syer
*
*/
@MessageEndpoint
public class JobConfigurationRequestToResourceAdapter {
private static final String EMPTY_BEANS = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+ "<beans xmlns=\"http://www.springframework.org/schema/beans\""
+ " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\""
+ " xsi:schemaLocation=\"http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd\"/>";
@ServiceActivator
public Resource adapt(JobConfigurationRequest request) throws DuplicateJobException {
String filename = request.getFilename();
if (!StringUtils.hasText(request.getXml())) {
return new ByteArrayResource(EMPTY_BEANS.getBytes(), filename + ":empty-string");
}
return new ByteArrayResource(request.getXml().getBytes(), filename);
}
}