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Commons DBCP example source code file (

This example Commons DBCP source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Commons DBCP tags/keywords

connection, connection, jdbc, keyedobjectpool, object, object, poolablepreparedstatement, poolablepreparedstatementstub, poolablepreparedstatementstub, sql, sqlexception, sqlexception

The Commons DBCP source code

 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.

package org.apache.commons.dbcp.cpdsadapter;

import java.sql.PreparedStatement;
import java.sql.Connection;
import java.sql.SQLException;
import org.apache.commons.pool.KeyedObjectPool;
import org.apache.commons.dbcp.PoolablePreparedStatement;

 * A {@link PoolablePreparedStatement} stub since activate and passivate
 * are declared protected and we need to be able to call them within this
 * package.
 * @author John D. McNally
 * @version $Revision: 479137 $ $Date: 2006-11-25 10:51:48 -0500 (Sat, 25 Nov 2006) $
class PoolablePreparedStatementStub extends PoolablePreparedStatement {

     * Constructor
     * @param stmt my underlying {@link PreparedStatement}
     * @param key my key" as used by {@link KeyedObjectPool}
     * @param pool the {@link KeyedObjectPool} from which I was obtained.
     * @param conn the {@link Connection} from which I was created
    public PoolablePreparedStatementStub(PreparedStatement stmt, Object key, 
            KeyedObjectPool pool, Connection conn) {
        super(stmt, key, pool, conn);

    protected void activate() throws SQLException {

    protected void passivate() throws SQLException {

Other Commons DBCP examples (source code examples)

Here is a short list of links related to this Commons DBCP source code file:

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