01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * 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;
35: import java.util.ArrayList;
36:
37: /**
38: * Represents a Java scriptlet.
39: */
40: public class JspParams extends JspNode {
41: private ArrayList<JspParam> _params = new ArrayList<JspParam>();
42:
43: /**
44: * Returns the param name.
45: */
46: public ArrayList<JspParam> getParams() {
47: return _params;
48: }
49:
50: /**
51: * Adds a child.
52: */
53: public void addChild(JspNode node) throws JspParseException {
54: if (node instanceof JspParam)
55: _params.add((JspParam) node);
56: else if (node instanceof JspBody) {
57: } else
58: super .addChild(node);
59: }
60:
61: /**
62: * Adds a child after initialization.
63: */
64: public void addChildEnd(JspNode node) throws JspParseException {
65: if (node instanceof JspBody) {
66: JspBody body = (JspBody) node;
67:
68: for (JspNode child : body.getChildren()) {
69: if (child instanceof JspParam)
70: _params.add((JspParam) child);
71: else
72: super .addChild(child);
73: }
74: }
75: }
76:
77: /**
78: * Generates the XML text representation for the tag validation.
79: *
80: * @param os write stream to the generated XML.
81: */
82: public void printXml(WriteStream os) throws IOException {
83: throw new IOException(L
84: .l("<jsp:params> does not generate code directly."));
85: }
86:
87: /**
88: * Generates the code for the jsp:params
89: *
90: * @param out the output writer for the generated java.
91: */
92: public void generate(JspJavaWriter out) throws Exception {
93: throw error(L
94: .l("<jsp:params> does not generate code directly."));
95: }
96: }
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