/*
* Copyright 1999-2011 Alibaba Group Holding Ltd.
*
* 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.
*/
package net.csdn.hibernate.support;
import com.alibaba.druid.filter.logging.Log4jFilter;
import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.pool.DruidDataSourceFactory;
import net.csdn.hibernate.support.filter.CSDNStatFilterstat;
import org.hibernate.service.jdbc.connections.spi.ConnectionProvider;
import org.hibernate.service.spi.Configurable;
import org.hibernate.service.spi.Stoppable;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.Map;
public class DruidConnectionProvider implements ConnectionProvider, Configurable, Stoppable {
private static final long serialVersionUID = 1026193803901107651L;
private DruidDataSource dataSource;
public DruidConnectionProvider() {
dataSource = new DruidDataSource();
}
@SuppressWarnings("rawtypes")
@Override
public boolean isUnwrappableAs(Class unwrapType) {
return dataSource.isWrapperFor(unwrapType);
}
@Override
public <T> T unwrap(Class<T> unwrapType) {
return dataSource.unwrap(unwrapType);
}
@Override
public Connection getConnection() throws SQLException {
return dataSource.getConnection();
}
@Override
public void closeConnection(Connection conn) throws SQLException {
conn.close();
}
@Override
public boolean supportsAggressiveRelease() {
return false;
}
@SuppressWarnings("rawtypes")
@Override
public void configure(Map configurationValues) {
try {
DruidDataSourceFactory.config(dataSource, configurationValues);
CSDNStatFilterstat statFilterstat = new CSDNStatFilterstat();
statFilterstat.configFromProperties(dataSource.getConnectProperties());
dataSource.getProxyFilters().add(statFilterstat);
} catch (SQLException e) {
throw new IllegalArgumentException("config error", e);
}
}
@Override
public void stop() {
dataSource.close();
}
}