/*
* Copyright (C) 2010 eXo Platform SAS.
*
* This 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 software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.services.jcr.impl.core.lock.jbosscache.jdbc;
import org.exoplatform.services.jcr.impl.storage.jdbc.DBConstants;
import org.exoplatform.services.jcr.impl.storage.jdbc.DialectDetecter;
import org.exoplatform.services.jcr.impl.util.jdbc.DBInitializer;
import org.exoplatform.services.jcr.impl.util.jdbc.DBInitializerException;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import java.io.IOException;
import java.sql.Connection;
import java.sql.SQLException;
import javax.jcr.RepositoryException;
import javax.jcr.lock.LockException;
import javax.naming.InitialContext;
import javax.sql.DataSource;
/**
* @author <a href="karpenko.sergiy@gmail.com">Karpenko Sergiy</a>
* @author <a href="mailto:nikolazius@gmail.com">Nikolay Zamosenchuk</a>
* @version $Id: LockPersistentDataManager.java 34360 2009-07-22 23:58:59Z nzamosenchuk $
*
*/
public class LockJDBCContainer
{
private final Log log = ExoLogger.getLogger(LockJDBCContainer.class);
private DataSource dataSource;
private String wsName;
/**
* @param dataSourceName DataSource name
* @param tableName Name of DB table
* @throws RepositoryException
*/
public LockJDBCContainer(String dataSourceName, String wsName) throws RepositoryException
{
// TODO : rework exception handling
this.wsName = wsName;
// try to resolve DataSource
try
{
dataSource = (DataSource)new InitialContext().lookup(dataSourceName);
if (dataSource != null)
{
// initialize DB table if needed
Connection jdbcConn = null;
try
{
log.info("Creating LockManager DB tables.");
jdbcConn = dataSource.getConnection();
// if table not exists, create it
// connection is closed by DB initializer
initDatabase(dataSourceName, jdbcConn);
}
catch (SQLException e)
{
throw new RepositoryException(e);
}
catch (IOException e)
{
throw new RepositoryException(e);
}
finally
{
if (jdbcConn != null && !jdbcConn.isClosed())
{
try
{
jdbcConn.close();
}
catch (SQLException e)
{
log.error("Error of connection close", e);
}
}
}
}
else
{
throw new RepositoryException("Datasource '" + dataSourceName + "' is not bound in this context.");
}
}
catch (Exception e)
{
throw new RepositoryException(e);
}
}
public LockJDBCConnection openConnection() throws RepositoryException
{
try
{
return new LockJDBCConnection(getJDBCConnection(), wsName);
}
catch (SQLException e)
{
throw new RepositoryException(e);
}
}
/**
* Returns connection to database
* @return
*
* @return connection to database
* @throws RepositoryException
* @throws RepositoryException
*/
private Connection getJDBCConnection() throws LockException
{
try
{
//TODO make connection as in GenericConnectionFactory
return dataSource.getConnection();
}
catch (SQLException e)
{
String err =
"Error of JDBC connection open. SQLException: " + e.getMessage() + ", SQLState: " + e.getSQLState()
+ ", VendorError: " + e.getErrorCode();
throw new LockException(err, e);
}
}
/**
* Creates table in DB if not present
*
* @throws IOException
* @throws DBInitializerException
*/
protected void initDatabase(String dataSource, Connection jdbcConn) throws IOException,
DBInitializerException
{
DBInitializer dbInitializer = new DBInitializer(dataSource, jdbcConn, "/conf/storage/jcr-lock-jdbc.sql");
// init DB
dbInitializer.init();
}
}