org.openmdx.kernel.lightweight.sql.LightweightDataSource Maven / Gradle / Ivy
/*
* ====================================================================
* Project: openMDX, http://www.openmdx.org/
* Description: Lightweight DataSource
* Owner: OMEX AG, Switzerland, http://www.omex.ch
* ====================================================================
*
* This software is published under the BSD license as listed below.
*
* Copyright (c) 2016, OMEX AG, Switzerland
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of the openMDX team nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* ------------------
*
* This product includes software developed by other organizations as
* listed in the NOTICE file.
*/
package org.openmdx.kernel.lightweight.sql;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.SQLFeatureNotSupportedException;
import java.util.logging.Logger;
import javax.sql.DataSource;
import javax.sql.XADataSource;
import javax.transaction.TransactionManager;
public class LightweightDataSource implements DataSource {
public LightweightDataSource(
TransactionManager transactionManager,
String url
) {
this.xaDataSource = new LightweightXADataSource(transactionManager, url);
}
private final LightweightXADataSource xaDataSource;
@Override
public PrintWriter getLogWriter() throws SQLException {
return xaDataSource.getLogWriter();
}
@Override
public void setLogWriter(PrintWriter out) throws SQLException {
xaDataSource.setLogWriter(out);
}
@Override
public void setLoginTimeout(int seconds) throws SQLException {
xaDataSource.setLoginTimeout(seconds);
}
@Override
public int getLoginTimeout() throws SQLException {
return xaDataSource.getLoginTimeout();
}
@Override
public T unwrap(Class iface) throws SQLException {
if(iface.isAssignableFrom(DataSource.class)){
return iface.cast(this);
}
if(iface.isAssignableFrom(XADataSource.class)){
return iface.cast(this.xaDataSource);
}
throw new SQLException(getClass().getName() + " is not a wrapper for " + iface.getName());
}
@Override
public boolean isWrapperFor(Class iface) throws SQLException {
return
iface.isAssignableFrom(DataSource.class) ||
iface.isAssignableFrom(XADataSource.class);
}
@Override
public Connection getConnection() throws SQLException {
return this.xaDataSource.getPooledConnection().getConnection();
}
@Override
public Connection getConnection(String username, String password) throws SQLException {
return this.xaDataSource.getXAConnection(username, password).getConnection();
}
//------------------------------------------------------------------------
// Sonce JRE 7
//------------------------------------------------------------------------
/* (non-Javadoc)
* @see javax.sql.CommonDataSource#getParentLogger()
*/
// @Override
public Logger getParentLogger()
throws SQLFeatureNotSupportedException {
throw new SQLFeatureNotSupportedException("JRE 7 feature not yet supported");
}
}