Coverage details for org.chwf.taglib.ji18n.IncludeTag

LineHitsSource
1 /*
2 Chrysalis Web Framework [http://chrysalis.sourceforge.net]
3 Copyright (c) 2002, 2003, 2004, Paul Strack
4  
5 All rights reserved.
6  
7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
9  
10 1. Redistributions of source code must retain the above copyright notice, this
11 list of conditions and the following disclaimer.
12  
13 2. Redistributions in binary form must reproduce the above copyright notice,
14 this list of conditions and the following disclaimer in the documentation
15 and/or other materials provided with the distribution.
16  
17 3. Neither the name of the copyright holder nor the names of its contributors
18 may be used to endorse or promote products derived from this software without
19 specific prior written permission.
20  
21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
22 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
25 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
27 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
28 ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32  
33 package org.chwf.taglib.ji18n;
34  
35 import java.io.IOException;
36  
37 import javax.servlet.RequestDispatcher;
38 import javax.servlet.ServletException;
39 import javax.servlet.ServletRequest;
40  
41 import org.chwf.config.ConfigFactory;
42  
43 /**
44  * Tag handler for the <code>&lt;include&gt;</code> tag.
45  *
46  * @author <a href="mailto:pfstrack@users.sourceforge.net">Paul Strack</a>
47  */
486public class IncludeTag extends MessageTag {
49  
50   /** An empty array. */
511  private static final Object[] EMPTY_ARRAY = new Object[0];
52  
53   /**
54    * The message key.
55    *
56    * @param key The message key.
57    * @deprecated
58    */
59   public void setKey(String key) {
601    super.setKey(key);
611  }
62  
63   /**
64    * The message name.
65    *
66    * @param name The message name.
67    */
68   public void setName(String name) {
692    super.setName(name);
702  }
71  
72   /**
73    * The resource name.
74    *
75    * @param resource The resource name.
76    */
77   public void setResource(String resource) {
782    super.setResource(resource);
792  }
80  
81   /**
82    * Include the page indicated by the configuration property.
83    *
84    * @return EVAL_PAGE
85    * @throws ServletException For dispatch errors.
86    * @throws IOException For write errors.
87    */
88   public int doEnd() throws ServletException, IOException {
891    String uri = ConfigFactory.getConfig(getResource()).get(getName(), null);
901    if (uri != null) {
911      ServletRequest request = this.pageContext.getRequest();
921      RequestDispatcher dispatcher = request.getRequestDispatcher(uri);
931      if (dispatcher != null) {
941        pageContext.getOut().flush(); // Required for Tomcat
951        dispatcher.include(request, this.pageContext.getResponse());
96       }
97     }
981    return EVAL_PAGE;
99   }
100 }

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