/*****************************************************************
* 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, 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.apache.cayenne.project.upgrade.v6;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import org.apache.cayenne.CayenneRuntimeException;
import org.apache.cayenne.configuration.XMLDataMapLoader;
import org.apache.cayenne.map.DataMap;
import org.apache.cayenne.map.MapLoader;
import org.apache.cayenne.resource.Resource;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.xml.sax.InputSource;
/**
* @since 3.1
*/
class XMLDataMapLoader_V3_0_0_1 {
private static Log logger = LogFactory.getLog(XMLDataMapLoader.class);
public DataMap load(Resource configurationResource) throws CayenneRuntimeException {
MapLoader mapLoader = new MapLoader();
URL url = configurationResource.getURL();
InputStream in = null;
DataMap map;
try {
in = url.openStream();
map = mapLoader.loadDataMap(new InputSource(in));
}
catch (Exception e) {
throw new CayenneRuntimeException(
"Error loading configuration from %s",
e,
url);
}
finally {
try {
if (in != null) {
in.close();
}
}
catch (IOException ioex) {
logger.info(
"failure closing input stream for " + url + ", ignoring",
ioex);
}
}
return map;
}
}