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1
16 package org.apache.cocoon.portal.pluto.servlet;
17
18 import java.io.UnsupportedEncodingException  ;
19 import java.util.Collections ;
20 import java.util.Enumeration ;
21 import java.util.HashMap ;
22 import java.util.Iterator ;
23 import java.util.Map ;
24
25 import javax.servlet.http.HttpServletRequest ;
26 import javax.servlet.http.HttpServletRequestWrapper ;
27
28 import org.apache.cocoon.portal.pluto.PortletURLProviderImpl;
29 import org.apache.pluto.om.window.PortletWindow;
30
31
37 public class ServletRequestImpl extends HttpServletRequestWrapper {
38
39
40 protected Map portletParameterMap;
41
42
43 protected HttpServletRequest cachedRequest;
44
45
46 final protected HttpServletRequest originalRequest;
47
48 final protected PortletURLProviderImpl provider;
49
50 protected PortletWindow window;
51
52 public ServletRequestImpl(HttpServletRequest request,
53 PortletURLProviderImpl provider) {
54 super(request);
55 this.provider = provider;
56 this.originalRequest = request;
57 }
58
59 public ServletRequestImpl(HttpServletRequest request,
60 PortletURLProviderImpl provider,
61 PortletWindow window) {
62 super(request);
63 this.provider = provider;
64 this.window = window;
65 this.originalRequest = request;
66 }
67
68 public ServletRequestImpl getRequest(PortletWindow window) {
69 return new ServletRequestImpl((HttpServletRequest )this.getRequest(), provider, window);
70 }
71
72
75 public void setCharacterEncoding(String arg0)
76 throws UnsupportedEncodingException {
77 }
79
80
83 public String getContentType() {
84 String contentType = "text/html";
85 if (getCharacterEncoding() != null) {
86 contentType += ";" + getCharacterEncoding();
87 }
88 return contentType;
89 }
90
91
94 public String getParameter(String name) {
95 final String [] values = (String [])this.getParameterMap().get(name);
96 if ( values != null && values.length > 0 ) {
97 return values[0];
98 }
99 return null;
100
101 }
102
103
106 public Map getParameterMap() {
107 HttpServletRequest currentRequest = (HttpServletRequest )this.getRequest();
108 if ( this.portletParameterMap == null
109 || currentRequest != this.cachedRequest ) {
110 this.cachedRequest = currentRequest;
111
112 this.portletParameterMap = new HashMap ();
114
115 if (this.provider != null
116 && this.provider.getPortletWindow().equals(this.window)) {
117 Iterator i = this.provider.getParameters().entrySet().iterator();
119 while (i.hasNext()) {
120 Map.Entry entry = (Map.Entry ) i.next();
121 if (entry.getValue() instanceof String ) {
123 this.portletParameterMap.put(
124 entry.getKey(),
125 new String [] {(String ) entry.getValue()});
126 } else {
127 this.portletParameterMap.put(
128 entry.getKey(),
129 entry.getValue());
130 }
131 }
132
133 Enumeration parameters = currentRequest.getParameterNames();
136 while (parameters.hasMoreElements()) {
137 String paramName = (String ) parameters.nextElement();
138 String [] paramValues = this.getRequest().getParameterValues(paramName);
139 String [] values = (String []) this.portletParameterMap.get(paramName);
140
141 if ( !paramName.startsWith("cocoon-") ) {
142 if (values != null) {
143 String [] temp = new String [paramValues.length + values.length];
144 System.arraycopy(paramValues, 0, temp, 0, paramValues.length);
145 System.arraycopy(values, 0, temp, paramValues.length, values.length);
146 paramValues = temp;
147 }
148 this.portletParameterMap.put(paramName, paramValues);
149 }
150 }
151 }
152 }
153
154 return this.portletParameterMap;
155 }
156
157
160 public Enumeration getParameterNames() {
161 return Collections.enumeration(this.getParameterMap().keySet());
162 }
163
164
167 public String [] getParameterValues(String name) {
168 return (String []) this.getParameterMap().get(name);
169 }
170
174 public String getProtocol() {
175 return null;
176 }
177
178
182 public String getRemoteAddr() {
183 return null;
184 }
185
186
190 public String getRemoteHost() {
191 return null;
192 }
193
194
198 public StringBuffer getRequestURL() {
199 return null;
200 }
201
202
206 public String getPathInfo() {
207 String attr = (String )super.getAttribute("javax.servlet.include.path_info");
208 return (attr != null) ? attr : super.getPathInfo();
209 }
210
211
215 public String getPathTranslated() {
216 return null;
219 }
220
221
225 public String getQueryString() {
226 String attr = (String )super.getAttribute("javax.servlet.include.query_string");
227 return (attr != null) ? attr : super.getQueryString();
228 }
229
230
234 public String getRequestURI() {
235 String attr = (String )super.getAttribute("javax.servlet.include.request_uri");
236 return (attr != null) ? attr : super.getRequestURI();
237 }
238
239
243 public String getServletPath() {
244 String attr = (String )super.getAttribute("javax.servlet.include.servlet_path");
245 return (attr != null) ? attr : super.getServletPath();
246 }
247
248
252 public String getContextPath() {
253 String attr = (String )super.getAttribute("javax.servlet.include.context_path");
254 return (attr != null) ? attr : super.getContextPath();
255 }
256 }
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