?? mappingfilereader.java
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/*
* Copyright 2005-2007 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 net.sf.dozer.util.mapping.util;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import net.sf.dozer.util.mapping.fieldmap.Mappings;
import org.apache.log4j.Logger;
/**
* @author tierney.matt
* @author garsombke.franz
*/
public class MappingFileReader {
private static final Logger log = Logger.getLogger(MappingFileReader.class);
private final URL url;
private final MappingUtils mappingUtils = new MappingUtils();
public MappingFileReader(URL url) {
this.url = url;
}
public MappingFileReader(String fileName) {
Loader loader = new Loader();
url = loader.getResource(fileName);
}
public Mappings read() {
Mappings result = null;
InputStream stream = null;
try {
XMLParser parser = new XMLParser();
stream = url.openStream();
result = parser.parse(stream);
} catch (Throwable e) {
log.error("Error in loading dozer mapping file url: [" + url + "] : " + e);
mappingUtils.throwMappingException(e);
} finally {
try {
if (stream != null) {
stream.close();
}
} catch (IOException e) {
mappingUtils.throwMappingException(e);
}
}
return result;
}
}
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