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Java > Open Source Codes > com > mockobjects > sql > CommonMockDataSource


1 package com.mockobjects.sql;
2
3 import java.io.PrintWriter JavaDoc;
4 import java.sql.Connection JavaDoc;
5 import javax.sql.DataSource JavaDoc;
6 import com.mockobjects.ExpectationCounter;
7 import com.mockobjects.MockObject;
8
9 /**
10  * Abstract DataSource for use with mock testing.
11  * Only the connection methods have been implemented here.
12  * If testing of the log methods is needed, please submit a patch.
13  * @see <a HREF="http://java.sun.com/j2ee/sdk_1.3/techdocs/api/javax/sql/DataSource.html">javax.sql.DataSource</a>
14  * @author Ted Husted
15  * @version $Revision: 1.1 $ $Date: 2002/08/27 16:34:04 $
16  */
17 public abstract class CommonMockDataSource extends MockObject
18     implements DataSource JavaDoc {
19
20     private Connection JavaDoc myConnection;
21
22     private ExpectationCounter myConnectCalls =
23         new ExpectationCounter("CommonMockDataSource.connection");
24
25     /**
26      * Register the number of connections the test should make.
27      * The valid method will report any discrepancy with the
28      * actual count.
29      */
30     public void setExpectedConnectCalls(int callCount) {
31         myConnectCalls.setExpected(callCount);
32     }
33
34     /**
35      * Pass the connection instance for use with tests.
36      * This instance will be returned until replaced with another.
37      */
38     public void setupConnection(Connection JavaDoc aConnection) {
39         myConnection = aConnection;
40     }
41
42 // -------------------------------------------------------- implemented
43
44     /**
45      * Returns connection instance passed by setupConnection,
46      * and increments the number of connect calls.
47      */
48     public Connection JavaDoc getConnection() {
49         myConnectCalls.inc();
50         return myConnection;
51     }
52
53 // ------------------------------------------------------ notImplemented
54
55     /**
56      * Calls notImplemented. Returns null.
57      */
58     public Connection JavaDoc getConnection(String JavaDoc username,
59         String JavaDoc password) {
60         notImplemented();
61         return null;
62     }
63
64     /**
65      * Calls notImplemented. Returns 0.
66      */
67     public int getLoginTimeout() {
68         notImplemented();
69         return 0;
70     }
71
72     /**
73      * Calls notImplemented. Returns null.
74      */
75     public PrintWriter JavaDoc getLogWriter() {
76         notImplemented();
77         return null;
78     }
79
80     /**
81      * Calls notImplemented.
82      */
83     public void setLoginTimeout(int seconds) {
84         notImplemented();
85     }
86
87     /**
88      * Calls notImplemented.
89      */
90     public void setLogWriter(PrintWriter JavaDoc out) {
91         notImplemented();
92     }
93 }
94
95
96 /*
97  *
98  * ====================================================================
99  *
100  * The Apache Software License, Version 1.1
101  *
102  * Copyright (c) 2002 The Apache Software Foundation. All rights
103  * reserved.
104  *
105  * Redistribution and use in source and binary forms, with or without
106  * modification, are permitted provided that the following conditions
107  * are met:
108  *
109  * 1. Redistributions of source code must retain the above copyright
110  * notice, this list of conditions and the following disclaimer.
111  *
112  * 2. Redistributions in binary form must reproduce the above copyright
113  * notice, this list of conditions and the following disclaimer in
114  * the documentation and/or other materials provided with the
115  * distribution.
116  *
117  * 3. The end-user documentation included with the redistribution, if
118  * any, must include the following acknowlegement:
119  * "This product includes software developed by the
120  * Apache Software Foundation (http://www.apache.org/)."
121  * Alternately, this acknowlegement may appear in the software itself,
122  * if and wherever such third-party acknowlegements normally appear.
123  *
124  * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
125  * Foundation" must not be used to endorse or promote products derived
126  * from this software without prior written permission. For written
127  * permission, please contact apache@apache.org.
128  *
129  * 5. Products derived from this software may not be called "Apache"
130  * nor may "Apache" appear in their names without prior written
131  * permission of the Apache Group.
132  *
133  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
134  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
135  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
136  * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
137  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
138  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
139  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
140  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
141  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
142  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
143  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
144  * SUCH DAMAGE.
145  * ====================================================================
146  *
147  * This software consists of voluntary contributions made by many
148  * individuals on behalf of the Apache Software Foundation. For more
149  * information on the Apache Software Foundation, please see
150  * <http://www.apache.org/>.
151  *
152  */
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