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1
16
19
20 package org.apache.pluto.core.impl;
21
22 import java.io.IOException  ;
23 import java.io.PrintWriter ;
24 import java.io.UnsupportedEncodingException ;
25 import java.util.HashMap ;
26 import java.util.Map ;
27
28 import javax.portlet.PortletResponse;
29 import javax.servlet.ServletOutputStream ;
30 import javax.servlet.http.HttpServletRequest ;
31
32 import org.apache.pluto.core.InternalPortletResponse;
33 import org.apache.pluto.om.window.PortletWindow;
34 import org.apache.pluto.services.information.InformationProviderAccess;
35 import org.apache.pluto.services.information.ResourceURLProvider;
36 import org.apache.pluto.services.property.PropertyManager;
37 import org.apache.pluto.util.PrintWriterServletOutputStream;
38
39 public abstract class PortletResponseImpl extends javax.servlet.http.HttpServletResponseWrapper
40 implements InternalPortletResponse, PortletResponse
41 {
42
43 PortletWindow portletWindow;
44
45
49 private javax.servlet.http.HttpServletRequest webModuleServletRequest;
50
51 private boolean usingWriter;
52 private boolean usingStream;
53
54 private ServletOutputStream wrappedWriter;
55 private Map properties;
56
57
60 private boolean included;
61
62 public PortletResponseImpl(PortletWindow portletWindow,
63 javax.servlet.http.HttpServletRequest servletRequest,
64 javax.servlet.http.HttpServletResponse servletResponse)
65 {
66 super(servletResponse);
67
68 this.webModuleServletRequest = servletRequest;
69 this.portletWindow = portletWindow;
70 }
71
72 public void addProperty(String key, String value)
74 {
75 if (key == null)
76 {
77 throw new IllegalArgumentException ("Property key == null");
78 }
79
80 Map props = getProperties();
81
82 String [] oldValues = (String []) props.get(key);
83 String [] newValues = null;
84 if (oldValues == null)
85 {
86 newValues = new String []{value};
87 }
88 else
89 {
90 int len = oldValues.length;
91 newValues = new String [len+1];
92 System.arraycopy(oldValues, 0, newValues, 0, len);
93 newValues[len] = value;
94 }
95 props.put(key, newValues);
96
97 PropertyManager.setResponseProperties(portletWindow, this.getHttpServletRequest(), _getHttpServletResponse(), props);
98
99 }
100
101 public void setProperty(String key, String value)
102 {
103 if (key == null)
104 {
105 throw new IllegalArgumentException ("Property key == null");
106 }
107
108 Map props = getProperties();
109
110 String [] newValues = new String []{value};
111 props.put(key, newValues);
112
113 PropertyManager.setResponseProperties(portletWindow, this.getHttpServletRequest(), _getHttpServletResponse(), props);
114 }
115
116 public String encodeURL(String path)
117 {
118 if (path.indexOf("://") == -1 && !path.startsWith("/"))
119 {
120 throw new IllegalArgumentException ("only absolute URLs or full path URIs are allowed");
121 }
122 ResourceURLProvider provider = InformationProviderAccess.getDynamicProvider(getHttpServletRequest()).getResourceURLProvider(portletWindow);
123 if (path.indexOf("://") != -1)
124 {
125 provider.setAbsoluteURL(path);
126 }
127 else
128 {
129 provider.setFullPath(path);
130 }
131 return this._getHttpServletResponse().encodeURL(provider.toString());
132 }
133
135 public void lateInit(javax.servlet.http.HttpServletRequest webModuleServletRequest,
137 javax.servlet.http.HttpServletResponse webModuleServletResponse)
138 {
139 this.webModuleServletRequest = webModuleServletRequest;
140 this.setResponse(webModuleServletResponse);
141 }
142
144 protected javax.servlet.http.HttpServletResponse _getHttpServletResponse()
146 {
147 return(javax.servlet.http.HttpServletResponse ) super.getResponse();
148 }
149
150 protected javax.servlet.http.HttpServletRequest getHttpServletRequest()
151 {
152 return webModuleServletRequest;
153 }
154
155 private Map getProperties() {
156 if (properties == null)
157 properties = new HashMap ();
158 return properties;
159 }
160
162 public void addCookie(javax.servlet.http.Cookie cookie)
166 {
167 this._getHttpServletResponse().addCookie(cookie);
168 }
169
170 public boolean containsHeader(String name)
171 {
172 return this._getHttpServletResponse().containsHeader(name);
173 }
174
175
178 public String encodeRedirectUrl(String url)
179 {
180 return included ? null : this._getHttpServletResponse().encodeRedirectUrl(url);
181 }
182
183 public String encodeRedirectURL(String url)
184 {
185 return included ? null : this._getHttpServletResponse().encodeRedirectURL(url);
186 }
187
188 public void sendRedirect(String location) throws java.io.IOException
189 {
190 this._getHttpServletResponse().sendRedirect(location);
191 }
192
193 public void setDateHeader(String name, long date)
194 {
195 this._getHttpServletResponse().setDateHeader(name,date);
196 }
197
198 public void sendError(int sc, String msg) throws java.io.IOException
199 {
200 this._getHttpServletResponse().sendError(sc,msg);
201 }
202
203 public void sendError(int sc) throws java.io.IOException
204 {
205 this._getHttpServletResponse().sendError(sc);
206 }
207
208 public void addHeader(String name, String value)
209 {
210 this._getHttpServletResponse().addHeader(name,value);
211 }
212
213 public void setIntHeader(String name, int value)
214 {
215 this._getHttpServletResponse().setIntHeader(name,value);
216 }
217
218 public void addDateHeader(String name, long date)
219 {
220 this._getHttpServletResponse().addDateHeader(name,date);
221 }
222
223 public void setHeader(String name, String value)
224 {
225 this._getHttpServletResponse().setHeader(name,value);
226 }
227
228 public void setStatus(int sc)
229 {
230 this._getHttpServletResponse().setStatus(sc);
231 }
232
233
240 public void setStatus(int sc, String sm)
241 {
242 this._getHttpServletResponse().setStatus(sc,sm);
243 }
244
245 public void addIntHeader(String name, int value)
246 {
247 this._getHttpServletResponse().addIntHeader(name,value);
248 }
249
250 public void setContentLength(int len)
251 {
252 this._getHttpServletResponse().setContentLength(len);
253 }
254
255 public String encodeUrl(String url)
256 {
257 return this.encodeURL(url);
258 }
259
260 public void setLocale(java.util.Locale loc)
261 {
262 this._getHttpServletResponse().setLocale(loc);
263 }
264
265 public ServletOutputStream getOutputStream() throws IllegalStateException , IOException {
266 if (usingWriter)
267 {
268 throw new IllegalStateException ("getPortletOutputStream can't be used after getWriter was invoked");
269 }
270
271 if (wrappedWriter == null)
272 {
273 wrappedWriter = new PrintWriterServletOutputStream(
274 _getHttpServletResponse().getWriter(),
275 _getHttpServletResponse().getCharacterEncoding()
276 );
277 }
278
279 usingStream = true;
280
281 return wrappedWriter;
282 }
283
284 public PrintWriter getWriter() throws UnsupportedEncodingException , IllegalStateException , IOException {
285 if (usingStream)
286 {
287 throw new IllegalStateException ("getWriter can't be used after getOutputStream was invoked");
288 }
289
290 usingWriter = true;
291
292 return _getHttpServletResponse().getWriter();
293 }
294
295 public PortletWindow getInternalPortletWindow()
297 {
298 return portletWindow;
299 }
300
301
303 HttpServletRequest getHttpDServletRequest()
304 {
305 return webModuleServletRequest;
306 }
307
308 public void setIncluded(boolean included)
309 {
310 this.included = included;
311 }
312
313 public boolean isIncluded()
314 {
315 return included;
316 }
317 }
318 |
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