/*
* @(#)$Id: DataSourceProvider.java 3619 2008-03-26 07:23:03Z yui $
*
* Copyright 2006-2008 Makoto YUI
*
* 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.
*
* Contributors:
* Makoto YUI - initial implementation
*/
package xbird.util.jdbc.datasource;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
import javax.sql.DataSource;
import xbird.XBirdError;
/**
*
* <DIV lang="en"></DIV>
* <DIV lang="ja"></DIV>
*
* @author Makoto YUI <yuin405+xbird@gmail.com>
*/
public abstract class DataSourceProvider {
public abstract DataSource setupDataSource(String connectURI);
protected static final class DriverClassNameResolver {
private static final Properties MAPPINGS = new Properties();
static {
InputStream is = DataSourceProvider.class.getResourceAsStream("driver.properties");
try {
MAPPINGS.load(is);
} catch (IOException e) {
throw new XBirdError(e);
}
}
private DriverClassNameResolver() {}
public static String resolve(String dbkind) {
if(dbkind == null) {
throw new IllegalArgumentException("Invalid parameter: " + dbkind);
}
final String driver = MAPPINGS.getProperty(dbkind);
if(driver == null) {
throw new XBirdError("Could not find JDBC-Driver for: " + dbkind);
}
return driver;
}
}
}