|
|||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
ContainerFactory.java | 0% | 5.9% | 33.3% | 8.3% |
|
1 |
/*
|
|
2 |
* ====================================================================
|
|
3 |
*
|
|
4 |
* The Apache Software License, Version 1.1
|
|
5 |
*
|
|
6 |
* Copyright (c) 2003 The Apache Software Foundation. All rights
|
|
7 |
* reserved.
|
|
8 |
*
|
|
9 |
* Redistribution and use in source and binary forms, with or without
|
|
10 |
* modification, are permitted provided that the following conditions
|
|
11 |
* are met:
|
|
12 |
*
|
|
13 |
* 1. Redistributions of source code must retain the above copyright
|
|
14 |
* notice, this list of conditions and the following disclaimer.
|
|
15 |
*
|
|
16 |
* 2. Redistributions in binary form must reproduce the above copyright
|
|
17 |
* notice, this list of conditions and the following disclaimer in
|
|
18 |
* the documentation and/or other materials provided with the
|
|
19 |
* distribution.
|
|
20 |
*
|
|
21 |
* 3. The end-user documentation included with the redistribution, if
|
|
22 |
* any, must include the following acknowlegement:
|
|
23 |
* "This product includes software developed by the
|
|
24 |
* Apache Software Foundation (http://www.apache.org/)."
|
|
25 |
* Alternately, this acknowlegement may appear in the software itself,
|
|
26 |
* if and wherever such third-party acknowlegements normally appear.
|
|
27 |
*
|
|
28 |
* 4. The names "The Jakarta Project", "Cactus" and "Apache Software
|
|
29 |
* Foundation" must not be used to endorse or promote products
|
|
30 |
* derived from this software without prior written permission. For
|
|
31 |
* written permission, please contact apache@apache.org.
|
|
32 |
*
|
|
33 |
* 5. Products derived from this software may not be called "Apache"
|
|
34 |
* nor may "Apache" appear in their names without prior written
|
|
35 |
* permission of the Apache Group.
|
|
36 |
*
|
|
37 |
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
|
|
38 |
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
39 |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
40 |
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
|
|
41 |
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
42 |
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
43 |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
|
44 |
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
45 |
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
46 |
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
|
|
47 |
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
48 |
* SUCH DAMAGE.
|
|
49 |
* ====================================================================
|
|
50 |
*
|
|
51 |
* This software consists of voluntary contributions made by many
|
|
52 |
* individuals on behalf of the Apache Software Foundation. For more
|
|
53 |
* information on the Apache Software Foundation, please see
|
|
54 |
* <http://www.apache.org/>.
|
|
55 |
*
|
|
56 |
*/
|
|
57 |
package org.apache.cactus.integration.ant.container;
|
|
58 |
|
|
59 |
import java.util.MissingResourceException;
|
|
60 |
import java.util.PropertyResourceBundle;
|
|
61 |
import java.util.ResourceBundle;
|
|
62 |
|
|
63 |
import org.apache.tools.ant.BuildException;
|
|
64 |
|
|
65 |
/**
|
|
66 |
* Factory for container support classes.
|
|
67 |
*
|
|
68 |
* @author <a href="mailto:cmlenz@apache.org">Christopher Lenz</a>
|
|
69 |
*
|
|
70 |
* @version $Id: ContainerFactory.java,v 1.3 2003/06/11 16:17:26 cmlenz Exp $
|
|
71 |
*/
|
|
72 |
public class ContainerFactory |
|
73 |
{ |
|
74 |
|
|
75 |
// Constants ---------------------------------------------------------------
|
|
76 |
|
|
77 |
/**
|
|
78 |
* Name of the resource bundle that contains the definitions of the
|
|
79 |
* default containers supported by this element.
|
|
80 |
*/
|
|
81 |
private static final String DEFAULT_CONTAINERS_BUNDLE = |
|
82 |
"org.apache.cactus.integration.ant.container.default";
|
|
83 |
|
|
84 |
// Instance Variables ------------------------------------------------------
|
|
85 |
|
|
86 |
/**
|
|
87 |
* The list of nested container elements.
|
|
88 |
*/
|
|
89 |
private ResourceBundle defaultContainers;
|
|
90 |
|
|
91 |
// Constructors ------------------------------------------------------------
|
|
92 |
|
|
93 |
/**
|
|
94 |
* Constructor.
|
|
95 |
*/
|
|
96 | 6 |
public ContainerFactory()
|
97 |
{ |
|
98 | 6 |
defaultContainers = |
99 |
PropertyResourceBundle.getBundle(DEFAULT_CONTAINERS_BUNDLE); |
|
100 |
} |
|
101 |
|
|
102 |
// Public Methods ----------------------------------------------------------
|
|
103 |
|
|
104 |
/**
|
|
105 |
* Creates and returns the implementation of the <code>Container</code>
|
|
106 |
* interface which is mapped to the specified name.
|
|
107 |
*
|
|
108 |
* @param theName The name of the container
|
|
109 |
* @return The instantiated container
|
|
110 |
* @throws BuildException If there was a problem creating the container
|
|
111 |
*/
|
|
112 | 0 |
public final Container createContainer(String theName) throws BuildException |
113 |
{ |
|
114 | 0 |
Container container = null;
|
115 | 0 |
try
|
116 |
{ |
|
117 | 0 |
String className = defaultContainers.getString(theName); |
118 | 0 |
if (className == null) |
119 |
{ |
|
120 | 0 |
throw unsupportedContainer(theName, null); |
121 |
} |
|
122 | 0 |
Class clazz = Class.forName(className); |
123 | 0 |
container = (Container) clazz.newInstance(); |
124 |
} |
|
125 |
catch (MissingResourceException mre)
|
|
126 |
{ |
|
127 | 0 |
throw unsupportedContainer(theName, mre);
|
128 |
} |
|
129 |
catch (ClassCastException cce)
|
|
130 |
{ |
|
131 | 0 |
throw unsupportedContainer(theName, cce);
|
132 |
} |
|
133 |
catch (ClassNotFoundException cnfe)
|
|
134 |
{ |
|
135 | 0 |
throw unsupportedContainer(theName, cnfe);
|
136 |
} |
|
137 |
catch (InstantiationException ie)
|
|
138 |
{ |
|
139 | 0 |
throw unsupportedContainer(theName, ie);
|
140 |
} |
|
141 |
catch (IllegalAccessException iae)
|
|
142 |
{ |
|
143 | 0 |
throw unsupportedContainer(theName, iae);
|
144 |
} |
|
145 | 0 |
return container;
|
146 |
} |
|
147 |
|
|
148 |
// Private Methods ---------------------------------------------------------
|
|
149 |
|
|
150 |
/**
|
|
151 |
* Creates an exception that indicates that a specific container is not
|
|
152 |
* supported.
|
|
153 |
*
|
|
154 |
* @param theName The container name
|
|
155 |
* @param theCause The root cause of the exception
|
|
156 |
* @return The created exception
|
|
157 |
*/
|
|
158 | 0 |
private BuildException unsupportedContainer(String theName,
|
159 |
Exception theCause) |
|
160 |
{ |
|
161 | 0 |
if (theCause != null) |
162 |
{ |
|
163 | 0 |
return new BuildException("The container '" + theName |
164 |
+ "' is not supported", theCause);
|
|
165 |
} |
|
166 |
else
|
|
167 |
{ |
|
168 | 0 |
return new BuildException("The container '" + theName |
169 |
+ "' is not supported");
|
|
170 |
} |
|
171 |
} |
|
172 |
|
|
173 |
} |
|
174 |
|
|