com.ibm.jbatch.container.services.impl.DirectoryJobXMLLoaderServiceImpl Maven / Gradle / Ivy
/*
* Copyright 2012 International Business Machines Corp.
*
* See the NOTICE file distributed with this work for additional information
* regarding copyright ownership. 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 com.ibm.jbatch.container.services.impl;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.logging.Logger;
import com.ibm.jbatch.container.exception.BatchContainerServiceException;
import com.ibm.jbatch.spi.services.IBatchConfig;
import com.ibm.jbatch.spi.services.IJobXMLLoaderService;
public class DirectoryJobXMLLoaderServiceImpl implements IJobXMLLoaderService {
private final static Logger logger = Logger.getLogger(DelegatingBatchArtifactFactoryImpl.class.getName());
private final static String CLASSNAME = DirectoryJobXMLLoaderServiceImpl.class.getName();
public static final String JOB_XML_DIR_PROP = "com.ibm.jbatch.jsl.directory";
public static final String JOB_XML_PATH = System.getProperty(JOB_XML_DIR_PROP);
@Override
public String loadJSL(String id) {
String jobXML = loadJobFromDirectory(JOB_XML_PATH, id);
return jobXML;
}
private static String loadJobFromDirectory(String dir, String id) {
File jobXMLFile = new File (JOB_XML_PATH, id + ".xml");
String xmlString = readJobXML(jobXMLFile);
return xmlString;
}
private static String readJobXML(File fileWithPath) {
StringBuffer xmlBuffer = ( fileWithPath==null ? null : new StringBuffer() );
try {
if ( !(fileWithPath==null) ) {
BufferedReader in = new BufferedReader(new FileReader(fileWithPath));
String input = in.readLine();
do {
if (input != null) {
xmlBuffer.append(input);
input = in.readLine();
}
} while (input!=null);
}
} catch (FileNotFoundException e) {
throw new BatchContainerServiceException("Could not find file " + fileWithPath);
} catch (IOException e) {
throw new BatchContainerServiceException(e);
}
return ( xmlBuffer==null ? null : xmlBuffer.toString() );
}
@Override
public void init(IBatchConfig batchConfig) throws BatchContainerServiceException {
// TODO Auto-generated method stub
}
@Override
public void shutdown() throws BatchContainerServiceException {
// TODO Auto-generated method stub
}
}