KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > caucho > jsp > java > JspParams


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  * Free SoftwareFoundation, Inc.
23  * 59 Temple Place, Suite 330
24  * Boston, MA 02111-1307 USA
25  *
26  * @author Scott Ferguson
27  */
28
29 package com.caucho.jsp.java;
30
31 import com.caucho.jsp.JspParseException;
32 import com.caucho.vfs.WriteStream;
33
34 import java.io.IOException JavaDoc;
35 import java.util.ArrayList JavaDoc;
36
37 /**
38  * Represents a Java scriptlet.
39  */
40 public class JspParams extends JspNode {
41   private ArrayList JavaDoc<JspParam> _params = new ArrayList JavaDoc<JspParam>();
42
43   /**
44    * Returns the param name.
45    */
46   public ArrayList JavaDoc<JspParam> getParams()
47   {
48     return _params;
49   }
50
51   /**
52    * Adds a child.
53    */
54   public void addChild(JspNode node)
55     throws JspParseException
56   {
57     if (node instanceof JspParam)
58       _params.add((JspParam) node);
59     else if (node instanceof JspBody) {
60     }
61     else
62       super.addChild(node);
63   }
64
65   /**
66    * Adds a child after initialization.
67    */
68   public void addChildEnd(JspNode node)
69     throws JspParseException
70   {
71     if (node instanceof JspBody) {
72       JspBody body = (JspBody) node;
73
74       for (JspNode child : body.getChildren()) {
75     if (child instanceof JspParam)
76       _params.add((JspParam) child);
77     else
78       super.addChild(child);
79       }
80     }
81   }
82
83   /**
84    * Generates the XML text representation for the tag validation.
85    *
86    * @param os write stream to the generated XML.
87    */
88   public void printXml(WriteStream os)
89     throws IOException JavaDoc
90   {
91     throw new IOException JavaDoc(L.l("<jsp:params> does not generate code directly."));
92   }
93
94   /**
95    * Generates the code for the jsp:params
96    *
97    * @param out the output writer for the generated java.
98    */
99   public void generate(JspJavaWriter out)
100     throws Exception JavaDoc
101   {
102     throw error(L.l("<jsp:params> does not generate code directly."));
103   }
104 }
105
Popular Tags