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1 package com.sslexplorer.tasks;
2
3 import java.io.IOException  ;
4 import java.io.PrintWriter ;
5 import java.util.Locale ;
6
7 import javax.servlet.ServletOutputStream ;
8 import javax.servlet.http.Cookie ;
9 import javax.servlet.http.HttpServletResponse ;
10 import javax.servlet.http.HttpServletResponseWrapper ;
11
12 import org.apache.commons.logging.Log;
13 import org.apache.commons.logging.LogFactory;
14
15 public class TaskHttpServletResponse extends HttpServletResponseWrapper {
16
17 final static Log log = LogFactory.getLog(TaskHttpServletResponse.class);
18
19 private HttpServletResponse wrapping;
20 private String contentType;
21 private long contentLength;
22 private Locale locale;
23 private ServletOutputStream out;
24 private PrintWriter writer;
25 private boolean commited;
26
27 public TaskHttpServletResponse(HttpServletResponse wrapping) {
28 super(wrapping);
29 locale = wrapping.getLocale();
30 out = new DummyOutputStream();
31 writer = new PrintWriter (out);
32 commited = false;
33 this.wrapping = wrapping;
34 }
35
36 public void addCookie(Cookie cookie) {
37 log.error("Cannot add cookies when using task wrapper response");
38 }
39
40 public void addDateHeader(String name, long date) {
41 log.error("Cannot add date headers when using task wrapper response");
42 }
43
44 public void addHeader(String name, String value) {
45 log.error("Cannot add headers when using task wrapper response");
46
47 }
48
49 public void addIntHeader(String name, int value) {
50 log.error("Cannot add int headers when using task wrapper response");
51 }
52
53 public boolean containsHeader(String name) {
54 return false;
55 }
56
57 public void sendError(int sc) throws IOException {
58 log.error("Cannot send error when using task wrapper response");
59 }
60
61 public void sendError(int sc, String msg) throws IOException {
62 log.error("Cannot send error with message when using task wrapper response");
63 }
64
65 public void sendRedirect(String location) throws IOException {
66 log.error("Cannot send redirect when using task wrapper response"); }
67
68 public void setDateHeader(String name, long date) {
69 log.error("Cannot set date header when using task wrapper response");
70 }
71
72 public void setHeader(String name, String value) {
73 log.error("Cannot set header when using task wrapper response");
74 }
75
76 public void setIntHeader(String name, int value) {
77 log.error("Cannot set int header when using task wrapper response");
78 }
79
80 public void setStatus(int sc) {
81 log.error("Cannot set status when using task wrapper response");
82 }
83
84 public void setStatus(int sc, String sm) {
85 log.error("Cannot set status and message when using task wrapper response");
86 }
87
88 public void flushBuffer() throws IOException {
89 log.error("Cannot flush buffer when using task wrapper response");
90 }
91
92 public String getContentType() {
93 return contentType;
94 }
95
96 public Locale getLocale() {
97 return locale;
98 }
99
100 public ServletOutputStream getOutputStream() throws IOException {
101 return out;
102 }
103
104 public PrintWriter getWriter() throws IOException {
105 return writer;
106 }
107
108 public boolean isCommitted() {
109 return commited;
110 }
111
112 public void reset() {
113 log.error("Cannot reset when using task wrapper response");
114 }
115
116 public void resetBuffer() {
117 log.error("Cannot reset buffer when using task wrapper response");
118 }
119
120 public void setBufferSize(int arg0) {
121 log.error("Cannot set buffer size when using task wrapper response");
122 }
123
124 public void setCharacterEncoding(String arg0) {
125 log.error("Cannot set character encoding when using task wrapper response");
126
127 }
128
129 public void setContentLength(int arg0) {
130 log.error("Cannot set content length when using task wrapper response");
131 contentLength = arg0;
132 }
133
134 public void setContentType(String arg0) {
135 log.error("Cannot set content type when using task wrapper response");
136 contentType = arg0;
137 }
138
139 public void setLocale(Locale arg0) {
140 log.error("Cannot set locale when using task wrapper response");
141 locale = arg0;
142 }
143
144 class DummyOutputStream extends ServletOutputStream {
145
146 public void write(int b) throws IOException {
147 }
148
149 }
150
151 }
152
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Java API By Example, From Geeks To Geeks.