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1
28
29 package com.caucho.jstl.rt;
30
31 import com.caucho.jstl.NameValueTag;
32 import com.caucho.util.CharBuffer;
33 import com.caucho.util.L10N;
34
35 import javax.servlet.http.HttpServletResponse  ;
36 import javax.servlet.jsp.JspException ;
37 import javax.servlet.jsp.tagext.TagSupport ;
38 import java.io.IOException ;
39
40 public class CoreRedirectTag extends TagSupport implements NameValueTag {
41 private static L10N L = new L10N(CoreRedirectTag.class);
42
43 private String _value;
44 private String _context;
45
46 private CharBuffer _url;
47
48
51 public void setURL(String value)
52 {
53 _value = value;
54 }
55
56
59 public void setContext(String context)
60 {
61 _context = context;
62 }
63
64
67 public void addParam(String name, String value)
68 {
69 String encoding = this.pageContext.getResponse().getCharacterEncoding();
70
71 CoreUrlTag.addParam(_url, name, value, encoding);
72 }
73
74 public int doStartTag() throws JspException
75 {
76 _url = CoreUrlTag.normalizeURL(pageContext, _value, _context);
77
78 return EVAL_BODY_INCLUDE;
79 }
80
81 public int doEndTag() throws JspException
82 {
83 String value = CoreUrlTag.encodeURL(pageContext, _url);
84
85 try {
86 HttpServletResponse response;
87 ((HttpServletResponse ) pageContext.getResponse()).sendRedirect(value);
88 } catch (IOException e) {
89 throw new JspException (e);
90 }
91
92 return SKIP_PAGE;
93 }
94 }
95 |
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