package org.hibernate.tool.hbm2ddl;
import org.hibernate.connection.ConnectionProvider;
import org.hibernate.connection.ConnectionProviderFactory;
import org.hibernate.util.JDBCExceptionReporter;
import java.util.Properties;
import java.sql.Connection;
import java.sql.SQLException;
/**
* A {@link ConnectionHelper} implementation based on an internally
* built and managed {@link ConnectionProvider}.
*
* @author Steve Ebersole
*/
class ManagedProviderConnectionHelper implements ConnectionHelper {
private Properties cfgProperties;
private ConnectionProvider connectionProvider;
private Connection connection;
public ManagedProviderConnectionHelper(Properties cfgProperties) {
this.cfgProperties = cfgProperties;
}
public void prepare(boolean needsAutoCommit) throws SQLException {
connectionProvider = ConnectionProviderFactory.newConnectionProvider( cfgProperties );
connection = connectionProvider.getConnection();
if ( needsAutoCommit && !connection.getAutoCommit() ) {
connection.commit();
connection.setAutoCommit( true );
}
}
public Connection getConnection() throws SQLException {
return connection;
}
public void release() throws SQLException {
if ( connection != null ) {
try {
JDBCExceptionReporter.logAndClearWarnings( connection );
connectionProvider.closeConnection( connection );
}
finally {
connectionProvider.close();
}
}
connection = null;
}
}
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