|
1
32
33 package com.knowgate.http.portlets;
34
35 import java.util.Hashtable  ;
36 import java.util.Enumeration ;
37 import java.util.Properties ;
38 import java.util.Map ;
39 import java.util.Locale ;
40 import java.util.Locale ;
41
42 import java.io.IOException ;
43 import java.io.PrintWriter ;
44 import java.io.OutputStream ;
45 import java.io.ByteArrayOutputStream ;
46 import java.io.UnsupportedEncodingException ;
47
48 import javax.portlet.PortletURL;
49 import javax.portlet.RenderResponse;
50
51 import javax.servlet.http.HttpServletResponse ;
52
53 import com.knowgate.misc.Gadgets;
54
55
60
61 public class StringBufferRenderResponse implements RenderResponse {
62
63 private Properties oProps;
64 private ByteArrayOutputStream oBuf;
65 private PrintWriter oWrt;
66 private int iBufSize;
67 private String sEncoding;
68
69 public StringBufferRenderResponse (String encoding) {
70 sEncoding = encoding;
71 iBufSize = 4000;
72 oProps = new Properties ();
73 oBuf = new ByteArrayOutputStream (iBufSize);
74 oWrt = new PrintWriter (oBuf);
75 }
76
77 public void setProperty(String key, String value) {
78 oProps.setProperty (key, value);
79 }
80
81 public void addProperty(String key, String value) {
82 String sProp = oProps.getProperty(key);
83
84 if (sProp==null)
85 oProps.setProperty (key, value);
86 else {
87 oProps.remove(key);
88 oProps.setProperty(key, sProp + ";" + value);
89 }
90 }
91
92 public String encodeURL (String path) {
93 return Gadgets.URLEncode(path);
94 }
95
96 public String getContentType () {
97 throw new UnsupportedOperationException ("getContentType() not implemented HipergateRenderRequest");
98 }
99
100 public PortletURL createRenderURL () {
101 throw new UnsupportedOperationException ("createRenderURL() not implemented HipergateRenderRequest");
102 }
103
104 public PortletURL createActionURL () {
105 throw new UnsupportedOperationException ("createActionURL() not implemented HipergateRenderRequest");
106 }
107
108 public String getNamespace () {
109 throw new UnsupportedOperationException ("getNamespace() not implemented HipergateRenderRequest");
110 }
111
112 public void setTitle(String title) {
113 throw new UnsupportedOperationException ("setTitle() not implemented HipergateRenderRequest");
114 }
115
116 public void setContentType(String type) {
117 throw new UnsupportedOperationException ("setContentType() not implemented HipergateRenderRequest");
118 }
119
120 public String getCharacterEncoding() {
121 return sEncoding;
122 }
123
124 public PrintWriter getWriter() throws IOException {
125 return oWrt;
126 }
127
128 public Locale getLocale() {
129 throw new UnsupportedOperationException ("getLocale() not implemented HipergateRenderRequest");
130 }
131
132 public void setBufferSize(int size) {
133 throw new UnsupportedOperationException ("setBufferSize() not implemented HipergateRenderRequest");
134 }
135
136 public int getBufferSize() {
137 return iBufSize;
138 }
139
140 public void setCharacterEncoding(String encoding) {
141 sEncoding = encoding;
142 }
143
144 public void flushBuffer() throws IOException {
145 oWrt.flush();
146 }
147
148 public void resetBuffer() {
149 oBuf.reset();
150 }
151
152 public boolean isCommitted() {
153 throw new UnsupportedOperationException ("isCommitted() not implemented HipergateRenderRequest");
154 }
155
156 public void reset() {
157 oBuf.reset();
158 }
159
160 public OutputStream getPortletOutputStream() throws IOException {
161 return oBuf;
162 }
163
164 public String toString() {
165 String sRetVal;
166
167 try {
168 sRetVal = new String (oBuf.toByteArray(), sEncoding);
169 }
170 catch (UnsupportedEncodingException uee) {
171 sRetVal = new String (oBuf.toByteArray());
172 }
173
174 return sRetVal;
175 } }
177 |
Popular Tags |
Java API By Example, From Geeks To Geeks.