1   /***
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3    * ("Software"), with or without modification, are permitted provided
4    * that the following conditions are met:
5    *
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8    *    copy of this document.
9    *
10   * 2. Redistributions in binary form must reproduce the
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12   *    following disclaimer in the documentation and/or other
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18   *    please contact info@exolab.org.
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20   * 4. Products derived from this Software may not be called "Exolab"
21   *    nor may "Exolab" appear in their names without prior written
22   *    permission of Exoffice Technologies. Exolab is a registered
23   *    trademark of Exoffice Technologies.
24   *
25   * 5. Due credit should be given to the Exolab Project
26   *    (http://www.exolab.org/).
27   *
28   * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
29   * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30   * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31   * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
32   * EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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34   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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38   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39   * OF THE POSSIBILITY OF SUCH DAMAGE.
40   *
41   * Copyright 2005 (C) Exoffice Technologies Inc. All Rights Reserved.
42   *
43   * $Id: TestConnectionPool.java,v 1.2 2005/06/04 14:56:40 tanderson Exp $
44   */
45  
46  package org.exolab.jms.net.connector;
47  
48  
49  /***
50   * An {@link ConnectionPool} used for test purposes.
51   *
52   * @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
53   * @version $Revision: 1.2 $ $Date: 2005/06/04 14:56:40 $
54   */
55  public class TestConnectionPool extends DefaultConnectionPool {
56  
57      /***
58       * The no. of connections
59       */
60      private int _count = 0;
61  
62  
63      /***
64       * Construct a new <code>TestConnectionPool</code>.
65       *
66       * @param factory  the managed connection factory
67       * @param handler  the invocation handler, assigned to each new managed
68       *                 connection
69       * @param resolver the connection factory for resolving connections via
70       *                 their URI
71       * @throws ResourceException if any configuration property is invalid
72       */
73      public TestConnectionPool(ManagedConnectionFactory factory,
74                                InvocationHandler handler,
75                                ConnectionFactory resolver)
76              throws ResourceException {
77          super(factory, handler, resolver, null);
78      }
79  
80      /***
81       * Returns the no. of the physical connections in the pool
82       *
83       * @return the  no. of the physical connections in the pool
84       */
85      public int getPooledConnections() {
86          return _count;
87      }
88  
89      /***
90       * Adds a connection to the pool. If the connection was created, a {@link
91       * ManagedConnectionHandle} will be returned, wrapping the supplied
92       * connection.
93       *
94       * @param connection the connection to add
95       * @param accepted   if <code>true</code> the connection was accepted via an
96       *                   {@link ManagedConnectionAcceptor}, otherwise it was
97       *                   created via {@link ManagedConnectionFactory#createManagedConnection}
98       * @return the (possibly wrapped) connection
99       * @throws ResourceException if the connection cannot be added
100      */
101     protected ManagedConnection add(ManagedConnection connection,
102                                     boolean accepted) throws ResourceException {
103         ManagedConnection result = super.add(connection, accepted);
104         ++_count;
105         return result;
106     }
107 
108     /***
109      * Remove a connection from the pool.
110      *
111      * @param connection the connection to remove
112      */
113     protected void remove(ManagedConnection connection) {
114         super.remove(connection);
115         --_count;
116     }
117 
118 }