org.eobjects.metamodel.jdbc.JdbcBatchUpdateCallback Maven / Gradle / Ivy
/**
* eobjects.org MetaModel
* Copyright (C) 2010 eobjects.org
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program 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 distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.eobjects.metamodel.jdbc;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.Statement;
import org.eobjects.metamodel.UpdateCallback;
import org.eobjects.metamodel.util.FileHelper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Jdbc {@link UpdateCallback} for databases that support the JDBC Batch
* features.
*
* @author Kasper Sørensen
*/
final class JdbcBatchUpdateCallback extends JdbcUpdateCallback {
private static final Logger logger = LoggerFactory.getLogger(JdbcBatchUpdateCallback.class);
public JdbcBatchUpdateCallback(JdbcDataContext dataContext) {
super(dataContext);
}
@Override
protected void closePreparedStatement(PreparedStatement preparedStatement) {
try {
int[] results = preparedStatement.executeBatch();
if (logger.isDebugEnabled()) {
for (int i = 0; i < results.length; i++) {
int result = results[i];
final String resultString;
switch (result) {
case Statement.SUCCESS_NO_INFO:
resultString = "SUCCESS_NO_INFO";
break;
case Statement.EXECUTE_FAILED:
resultString = "EXECUTE_FAILED";
break;
default:
resultString = result + " rows updated";
}
logger.debug("batch execute result[" + i + "]:" + resultString);
}
}
} catch (SQLException e) {
throw JdbcUtils.wrapException(e, "execute batch: " + preparedStatement);
} finally {
FileHelper.safeClose(preparedStatement);
}
}
@Override
protected void executePreparedStatement(PreparedStatement st) throws SQLException {
st.addBatch();
}
}