basicconnectionmanager.java

OpenJMS是一个开源的Java Message Service API 1.0.2 规范的实现,它包含有以下特性： *. 它既支持点到点（point-to-point）（PTP）模型和发布/订

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 * Copyright 2004 (C) Exoffice Technologies Inc. All Rights Reserved.
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 * $Id: BasicConnectionManager.java,v 1.3 2005/06/04 14:56:40 tanderson Exp $
 */
package org.exolab.jms.net.connector;

import java.util.Map;


/**
 * Basic implementation of the {@link ConnectionManager} interface.
 *
 * @version     $Revision: 1.3 $ $Date: 2005/06/04 14:56:40 $
 * @author      <a href="mailto:[e-mail]">Tim Anderson</a>
 */
public class BasicConnectionManager extends AbstractConnectionManager {

    /**
     * The managed connection factory.
     */
    private final ManagedConnectionFactory _factory;

    /**
     * Construct a new <code>BasicConnectionManager</code>.
     *
     * @param factory the managed connection factory
     * @param handler       the invocation handler
     * @param authenticator the connection authenticator
     * @param properties    configuration properties. May be <code>null</code>
     * @throws ResourceException for any error
     */
    public BasicConnectionManager(ManagedConnectionFactory factory,
                                  InvocationHandler handler,
                                  Authenticator authenticator,
                                  Map properties)
            throws ResourceException {
        super(handler, authenticator, properties);
        addManagedConnectionFactory(factory);
        _factory = factory;
    }

    /**
     * Construct a new <code>BasicConnectionManager</code>,
     * with a dummy invocation handler.
     *
     * @param factory the managed connection factory
     * @param authenticator the authenticator for incoming connections
     * @throws ResourceException if the factory can't be registered
     */
    public BasicConnectionManager(ManagedConnectionFactory factory,
                                  Authenticator authenticator)
        throws ResourceException {
        this(factory, new TestInvocationHandler(), authenticator, null);
    }

    /**
     * Returns the connection pool.
     *
     * @return the connection pool
     * @throws ResourceException if the pool doesn't exist
     */
    public TestConnectionPool getConnectionPool() throws ResourceException {
        return (TestConnectionPool) getConnectionPool(_factory);
    }

    /**
     * Creates a new connection pool.
     *
     * @param factory  the managed connection factory
     * @param handler  the invocation handler, assigned to each new managed
     *                 connection
     * @param resolver the connection factory for resolving connections via
     *                 their URI, assigned to each new managed connection
     * @throws ResourceException if the pool can't be created
     */
    protected ConnectionPool createConnectionPool(
            ManagedConnectionFactory factory, InvocationHandler handler,
            ConnectionFactory resolver) throws ResourceException {
        return new TestConnectionPool(factory, handler, resolver);
    }

}