/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.query.metadata;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.charset.Charset;
import org.teiid.metadata.MetadataException;
import org.teiid.metadata.MetadataFactory;
import org.teiid.metadata.MetadataRepository;
import org.teiid.metadata.VDBResource;
import org.teiid.query.QueryPlugin;
import org.teiid.query.QueryPlugin.Event;
import org.teiid.translator.ExecutionFactory;
import org.teiid.translator.TranslatorException;
public class DDLFileMetadataRepository extends MetadataRepository {
@Override
public void loadMetadata(MetadataFactory factory, ExecutionFactory executionFactory, Object connectionFactory, String text) throws TranslatorException {
String ddlFile = factory.getModelProperties().getProperty("ddl-file");
if (ddlFile != null) {
text = ddlFile;
}
if (text != null) {
VDBResource resource = factory.getVDBResources().get(text);
if (resource == null) {
throw new MetadataException(Event.TEIID31137, QueryPlugin.Util.gs(Event.TEIID31137, text));
}
InputStream is;
try {
is = resource.openStream();
} catch (IOException e1) {
throw new MetadataException(e1);
}
try {
//TODO: could allow for a property driven encoding
factory.parse(new InputStreamReader(is, Charset.forName("UTF-8"))); //$NON-NLS-1$
} finally {
try {
is.close();
} catch (IOException e) {
}
}
}
}
}