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ResettableBasicDataSource.java
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ResettableBasicDataSource.java
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/**
* Licensed to JumpMind Inc under one or more contributor
* license agreements. See the NOTICE file distributed
* with this work for additional information regarding
* copyright ownership. JumpMind Inc licenses this file
* to you under the GNU General Public License, version 3.0 (GPLv3)
* (the "License"); you may not use this file except in compliance
* with the License.
*
* You should have received a copy of the GNU General Public License,
* version 3.0 (GPLv3) along with this library; if not, see
* <http://www.gnu.org/licenses/>.
*
* 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 org.jumpmind.db.util;
import java.sql.SQLException;
import javax.sql.DataSource;
import org.apache.commons.dbcp2.BasicDataSource;
/**
* A subclass of {@link BasicDataSource} which allows for a data source to be
* closed (all underlying connections are closed) and then allows new
* connections to be created.
*/
public class ResettableBasicDataSource extends BasicDataSource {
protected boolean closed;
public ResettableBasicDataSource() {
setAccessToUnderlyingConnectionAllowed(true);
}
@Override
public synchronized void close() {
try {
closed = true;
super.close();
} catch (SQLException e) {
}
}
@Override
protected DataSource createDataSource() throws SQLException {
if (closed) {
closed = false;
super.start();
}
return super.createDataSource();
}
}