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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
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*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.cayenne.configuration;
import org.apache.cayenne.CayenneRuntimeException;
import org.apache.cayenne.map.DataMap;
import org.apache.cayenne.map.MapLoader;
import org.apache.cayenne.resource.Resource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.xml.sax.InputSource;
import java.io.InputStream;
import java.net.URL;
/**
* @since 3.1
*/
public class XMLDataMapLoader implements DataMapLoader {
private static Logger logger = LoggerFactory.getLogger(XMLDataMapLoader.class);
public DataMap load(Resource configurationResource) throws CayenneRuntimeException {
// TODO: andrus 11.27.2009 - deprecate MapLoader and implement a loader
// here. MapLoader is in the wrong place, exposes ContentHandler methods and
// implements if/else contextless matching of tags... should use something like
// SAXNestedTagHandler instead.
MapLoader mapLoader = new MapLoader();
URL url = configurationResource.getURL();
try (InputStream in = url.openStream()) {
return mapLoader.loadDataMap(new InputSource(in));
} catch (Exception e) {
throw new CayenneRuntimeException(
"Error loading configuration from %s",
e,
url);
}
}
}