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1
16
19
20 package org.apache.pluto.core.impl;
21
22 import java.net.MalformedURLException  ;
23 import java.util.Map ;
24 import java.util.StringTokenizer ;
25
26 import javax.portlet.PortletContext;
27 import javax.servlet.RequestDispatcher ;
28
29 import org.apache.pluto.Environment;
30 import org.apache.pluto.core.InternalPortletContext;
31 import org.apache.pluto.om.portlet.PortletApplicationDefinition;
32
33 public class PortletContextImpl implements PortletContext, InternalPortletContext
34 {
35 private PortletApplicationDefinition portletApplicationDefinition;
36 private javax.servlet.ServletContext servletContext;
37
38 public PortletContextImpl(javax.servlet.ServletContext servletContext,
39 PortletApplicationDefinition portletApplicationDefinition)
40 {
41 this.servletContext = servletContext;
42 this.portletApplicationDefinition = portletApplicationDefinition;
43 }
44
45 public String getServerInfo()
47 {
48 return Environment.getServerInfo();
49 }
50
51 public javax.portlet.PortletRequestDispatcher getRequestDispatcher(String path)
52 {
53 Map parms = parseQueryParams(path);
54 try {
55 RequestDispatcher rd = servletContext.getRequestDispatcher(path);
56 return rd == null?null:new PortletRequestDispatcherImpl(rd, parms);
57 } catch (Exception e) {
58 return null;
62 }
63
64 }
65
66 public javax.portlet.PortletRequestDispatcher getNamedDispatcher(String name)
67 {
68 javax.servlet.RequestDispatcher rd = servletContext.getNamedDispatcher(name);
69 return rd != null ? new PortletRequestDispatcherImpl(rd)
70 : null;
71 }
72
73 public java.io.InputStream getResourceAsStream(String path)
74 {
75 return servletContext.getResourceAsStream(path);
76 }
77
78 public int getMajorVersion()
79 {
80 return Environment.getMajorSpecificationVersion();
81 }
82
83 public int getMinorVersion()
84 {
85 return Environment.getMinorSpecificationVersion();
86 }
87
88 public String getMimeType(String file)
89 {
90 return servletContext.getMimeType(file);
91 }
92
93 public String getRealPath(String path)
94 {
95 return servletContext.getRealPath(path);
96 }
97
98 public java.util.Set getResourcePaths(String path)
99 {
100 return servletContext.getResourcePaths(path);
101 }
102
103 public java.net.URL getResource(String path) throws java.net.MalformedURLException
104 {
105 if (path == null || !path.startsWith("/"))
106 {
107 throw new MalformedURLException ("path must start with a '/'");
108 }
109 return servletContext.getResource(path);
110 }
111
112 public java.lang.Object getAttribute(java.lang.String name)
113 {
114 if (name == null)
115 {
116 throw new IllegalArgumentException ("Attribute name == null");
117 }
118
119 return servletContext.getAttribute(name);
120 }
121
122 public java.util.Enumeration getAttributeNames()
123 {
124 return servletContext.getAttributeNames();
125 }
126
127 public java.lang.String getInitParameter(java.lang.String name)
128 {
129 if (name == null)
130 {
131 throw new IllegalArgumentException ("Parameter name == null");
132 }
133
134 return servletContext.getInitParameter(name);
135 }
136
137 public java.util.Enumeration getInitParameterNames()
138 {
139 return servletContext.getInitParameterNames();
140 }
141
142 public void log(java.lang.String msg)
143 {
144 servletContext.log(msg);
145 }
146
147 public void log(java.lang.String message, java.lang.Throwable throwable)
148 {
149 servletContext.log(message, throwable);
150 }
151
152 public void removeAttribute(java.lang.String name)
153 {
154 if (name == null)
155 {
156 throw new IllegalArgumentException ("Attribute name == null");
157 }
158
159 servletContext.removeAttribute(name);
160 }
161
162 public void setAttribute(java.lang.String name, java.lang.Object object)
163 {
164 if (name == null)
165 {
166 throw new IllegalArgumentException ("Attribute name == null");
167 }
168
169 servletContext.setAttribute(name, object);
170 }
171
172 public String getPortletContextName()
173 {
174 return servletContext.getServletContextName();
175 }
176
178 public javax.servlet.ServletContext getServletContext()
180 {
181 return servletContext;
182 }
183
184 public PortletApplicationDefinition getInternalPortletApplicationDefinition()
185 {
186 return portletApplicationDefinition;
187 }
188
190 private Map parseQueryParams(String path) {
191 Map map = new java.util.HashMap ();
192 int idx = path.indexOf("?");
193 if(idx < 0) {
194 return null;
195 }
196 String parms = path.substring(idx+1);
197 StringTokenizer st = new StringTokenizer (parms, "&");
198 while(st.hasMoreTokens()) {
199 String pair = st.nextToken();
200 if(pair.indexOf("=")>0) {
201 String key = pair.substring(0,pair.indexOf("="));
202 String val = pair.substring(pair.indexOf("=")+1);
203 map.put(key, new String [] {val});
204 }
205 }
206 return map;
207 }
208 }
209
210 |
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