|
1
4 package com.opensymphony.module.sitemesh.filter;
5
6 import javax.servlet.ServletOutputStream  ;
7 import javax.servlet.http.Cookie ;
8 import javax.servlet.http.HttpServletResponse ;
9 import javax.servlet.http.HttpServletResponseWrapper ;
10 import java.io.IOException ;
11 import java.io.PrintWriter ;
12 import java.util.Locale ;
13
14
18 public class DebugResponseWrapper extends HttpServletResponseWrapper {
19 private static int lastCount = 0;
20 private int count = 0;
21
22 public DebugResponseWrapper(HttpServletResponse response) {
23 super(response);
24 if (enabled()) {
25 lastCount++;
26 count = lastCount;
27 debug("<CONSTRUCT>", null, null);
28 }
29 }
30
31 public void addCookie(Cookie cookie) {
32 if (enabled()) debug("addCookie", cookie.getName(), cookie.toString());
33 super.addCookie(cookie);
34 }
35
36 public void addDateHeader(String name, long date) {
37 if (enabled()) debug("addDateHeader", name, String.valueOf(date));
38 super.addDateHeader(name, date);
39 }
40
41 public void addHeader(String name, String value) {
42 if (enabled()) debug("addHeader", name, value);
43 super.addHeader(name, value);
44 }
45
46 public void addIntHeader(String name, int value) {
47 if (enabled()) debug("addIntHeader", name, String.valueOf(value));
48 super.addIntHeader(name, value);
49 }
50
51 public boolean containsHeader(String name) {
52 return super.containsHeader(name);
53 }
54
55 public String encodeRedirectUrl(String url) {
56 return super.encodeRedirectUrl(url);
57 }
58
59 public String encodeRedirectURL(String url) {
60 return super.encodeRedirectURL(url);
61 }
62
63 public void sendError(int sc) throws IOException {
64 if (enabled()) debug("sendError", String.valueOf(sc), null);
65 super.sendError(sc);
66 }
67
68 public void sendError(int sc, String msg) throws IOException {
69 if (enabled()) debug("sendError", String.valueOf(sc), msg);
70 super.sendError(sc, msg);
71 }
72
73 public void sendRedirect(String location) throws IOException {
74 if (enabled()) debug("sendRedirect", location, null);
75 super.sendRedirect(location);
76 }
77
78 public void setDateHeader(String name, long date) {
79 if (enabled()) debug("setDateHeader", name, String.valueOf(date));
80 super.setDateHeader(name, date);
81 }
82
83 public void setHeader(String name, String value) {
84 if (enabled()) debug("setHeader", name, value);
85 super.setHeader(name, value);
86 }
87
88 public void setIntHeader(String name, int value) {
89 if (enabled()) debug("setIntHeader", name, String.valueOf(value));
90 super.setIntHeader(name, value);
91 }
92
93 public void setStatus(int sc) {
94 if (enabled()) debug("setStatus", String.valueOf(sc), null);
95 super.setStatus(sc);
96 }
97
98 public void setStatus(int sc, String msg) {
99 if (enabled()) debug("setStatus", String.valueOf(sc), msg);
100 super.setStatus(sc, msg);
101 }
102
103 public void flushBuffer() throws IOException {
104 if (enabled()) debug("flushBuffer", null, null);
105 super.flushBuffer();
106 }
107
108 public int getBufferSize() {
109 return super.getBufferSize();
111 }
112
113 public String getCharacterEncoding() {
114 return super.getCharacterEncoding();
116 }
117
118 public Locale getLocale() {
119 return super.getLocale();
121 }
122
123 public ServletOutputStream getOutputStream() throws IOException {
124 if (enabled()) debug("getOutputStream", null, null);
125 return super.getOutputStream();
126 }
127
128 public PrintWriter getWriter() throws IOException {
129 if (enabled()) debug("getWriter", null, null);
130 return super.getWriter();
131 }
132
133 public boolean isCommitted() {
134 return super.isCommitted();
136 }
137
138 public void reset() {
139 if (enabled()) debug("reset", null, null);
140 super.reset();
141 }
142
143
146
147 public void setBufferSize(int size) {
148 if (enabled()) debug("setBufferSize", String.valueOf(size), null);
149 super.setBufferSize(size);
150 }
151
152 public void setContentLength(int len) {
153 if (enabled()) debug("setContentLength", String.valueOf(len), null);
154 super.setContentLength(len);
155 }
156
157 public void setContentType(String type) {
158 if (enabled()) debug("setContentType", type, null);
159 super.setContentType(type);
160 }
161
162 public void setLocale(Locale locale) {
163 if (enabled()) debug("setBufferSize", locale.getDisplayName(), null);
164 super.setLocale(locale);
165 }
166
167 private boolean enabled() {
168 return true;
169 }
170
171 private void debug(String methodName, String arg1, String arg2) {
172 StringBuffer s = new StringBuffer ();
173 s.append("[debug ");
174 s.append(count);
175 s.append("] ");
176 s.append(methodName);
177 s.append("()");
178 if (arg1 != null) {
179 s.append(" : '");
180 s.append(arg1);
181 s.append("'");
182 }
183 if (arg2 != null) {
184 s.append(" = '");
185 s.append(arg2);
186 s.append("'");
187 }
188 System.out.println(s);
189 }
190 } |
Popular Tags |
Java API By Example, From Geeks To Geeks.