Commons DBCP example source code file (TestBasicManagedDataSource.java)

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

Java - Commons DBCP tags/keywords

basicdatasource, basicmanageddatasource, basicmanageddatasource, exception, exception, expecting, jdbc, managedconnection, managedconnection, no, sql, sqlexception, sqlexception, testbasicmanageddatasource, transactionmanagerimpl, xaresources

The Commons DBCP TestBasicManagedDataSource.java 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
 *
 *     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 org.apache.commons.dbcp.managed;

import java.sql.SQLException;
import org.apache.commons.dbcp.BasicDataSource;
import org.apache.commons.dbcp.TestBasicDataSource;
import org.apache.geronimo.transaction.manager.TransactionManagerImpl;
import junit.framework.Test;
import junit.framework.TestSuite;

/**
 * TestSuite for BasicManagedDataSource
 */
public class TestBasicManagedDataSource extends TestBasicDataSource {
    public TestBasicManagedDataSource(String testName) {
        super(testName);
    }

    public static Test suite() {
        return new TestSuite(TestBasicManagedDataSource.class);
    }

    protected BasicDataSource createDataSource() throws Exception {
        BasicManagedDataSource basicManagedDataSource = new BasicManagedDataSource();
        basicManagedDataSource.setTransactionManager(new TransactionManagerImpl());
        return basicManagedDataSource;
    }

    public void testHashCode() throws Exception {
        // TODO reenable... hashcode doesn't work when accessToUnderlyingConnectionAllowed is false
    }
    
    /**
     * JIRA: DBCP-294
     * Verify that PoolableConnections created by BasicManagedDataSource unregister themselves
     * when reallyClosed.
     */
    public void testReallyClose() throws Exception {
        BasicManagedDataSource basicManagedDataSource = new BasicManagedDataSource();
        basicManagedDataSource.setTransactionManager(new TransactionManagerImpl());
        basicManagedDataSource.setDriverClassName("org.apache.commons.dbcp.TesterDriver");
        basicManagedDataSource.setUrl("jdbc:apache:commons:testdriver");
        basicManagedDataSource.setUsername("username");
        basicManagedDataSource.setPassword("password");
        basicManagedDataSource.setMaxIdle(1); 
        // Create two connections 
        ManagedConnection conn = (ManagedConnection) basicManagedDataSource.getConnection();
        assertNotNull(basicManagedDataSource.getTransactionRegistry().getXAResource(conn));
        ManagedConnection conn2 = (ManagedConnection) basicManagedDataSource.getConnection();
        conn2.close(); // Return one connection to the pool
        conn.close();  // No room at the inn - this will trigger reallyClose(), which should unregister
        try {
            basicManagedDataSource.getTransactionRegistry().getXAResource(conn);
            fail("Expecting SQLException - XAResources orphaned");
        } catch (SQLException ex) {
            // expected
        }     
        conn2.close();
        basicManagedDataSource.close();
    }
}