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Java > Open Source Codes > org > exolab > jms > net > connector > TestConnectionPool


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41  * Copyright 2005 (C) Exoffice Technologies Inc. All Rights Reserved.
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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 }
119
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