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1
16
19
20 package org.apache.pluto.core.impl;
21
22 import java.util.Enumeration  ;
23 import java.util.Vector ;
24
25 import javax.portlet.PortletContext;
26 import javax.portlet.PortletSession;
27 import javax.portlet.PortletSessionUtil;
28
29 import org.apache.pluto.factory.PortletObjectAccess;
30 import org.apache.pluto.om.window.PortletWindow;
31
32 public class PortletSessionImpl implements PortletSession, javax.servlet.http.HttpSession
33 {
34 private final int DEFAULT_SCOPE = PortletSession.PORTLET_SCOPE;
35
36 private javax.servlet.http.HttpSession httpSession;
37 private PortletContext portletContext = null;
38
39 private PortletWindow portletWindow;
40
41 public PortletSessionImpl(PortletWindow portletWindow,
42 javax.servlet.http.HttpSession httpSession)
43 {
44 this.portletWindow = portletWindow;
45 this.httpSession = httpSession;
46 }
47
48 public Object getAttribute(String name)
50 {
51 return this.getAttribute(name, DEFAULT_SCOPE);
52 }
53
54 public Enumeration getAttributeNames()
55 {
56 return this.getAttributeNames(DEFAULT_SCOPE);
57 }
58
59 public long getCreationTime() throws java.lang.IllegalStateException
60 {
61 return httpSession.getCreationTime();
62 }
63
64 public String getId() throws java.lang.IllegalStateException
65 {
66 return httpSession.getId();
67 }
68
69 public long getLastAccessedTime() throws java.lang.IllegalStateException
70 {
71 return httpSession.getLastAccessedTime();
72 }
73
74 public int getMaxInactiveInterval()
75 {
76 return httpSession.getMaxInactiveInterval();
77 }
78
79 public void invalidate() throws java.lang.IllegalStateException
80 {
81 httpSession.invalidate();
82 }
83
84 public boolean isNew() throws java.lang.IllegalStateException
85 {
86 return httpSession.isNew();
87 }
88
89 public void removeAttribute(String name)
90 {
91 this.removeAttribute(name, DEFAULT_SCOPE);
92 }
93
94 public void setAttribute(String name, Object value)
95 {
96 this.setAttribute(name, value, DEFAULT_SCOPE);
97 }
98
99 public void setMaxInactiveInterval(int interval)
100 {
101 httpSession.setMaxInactiveInterval(interval);
102 }
103
105 public java.lang.Object getAttribute(String name, int scope) throws java.lang.IllegalStateException
107 {
108 if (name == null)
109 {
110 throw new IllegalArgumentException ("name must not be null");
111 }
112 if (scope==PortletSession.APPLICATION_SCOPE)
113 {
114 return httpSession.getAttribute(name);
115 }
116 else
117 {
118 Object attribute = httpSession.getAttribute("javax.portlet.p."+portletWindow.getId()+"?"+name);
119 if (attribute == null)
120 {
121 attribute = httpSession.getAttribute(name);
123 }
124 return attribute;
125 }
126 }
127
128 public java.util.Enumeration getAttributeNames(int scope)
129 {
130 if (scope==PortletSession.APPLICATION_SCOPE)
131 {
132 return httpSession.getAttributeNames();
133 }
134 else
135 {
136 Enumeration attributes = httpSession.getAttributeNames();
137
138 Vector portletAttributes = new Vector ();
139
140
141 int prefix_length = "javax.portlet.p.".length();
142 String portletWindowId = portletWindow.getId().toString();
143
144 while (attributes.hasMoreElements())
145 {
146 String attribute = (String )attributes.nextElement();
147
148 int attributeScope = PortletSessionUtil.decodeScope(attribute);
149
150 if (attributeScope == PortletSession.PORTLET_SCOPE && attribute.startsWith(portletWindowId, prefix_length))
151 {
152 String portletAttribute = PortletSessionUtil.decodeAttributeName(attribute);
153
154 if (portletAttribute!=null)
155 { portletAttributes.add(portletAttribute);
157 }
158 }
159 }
160
161 return portletAttributes.elements();
162 }
163 }
164
165 public void removeAttribute(String name, int scope) throws java.lang.IllegalStateException
166 {
167 if (name == null)
168 {
169 throw new IllegalArgumentException ("name must not be null");
170 }
171 if (scope == PortletSession.APPLICATION_SCOPE)
172 {
173 httpSession.removeAttribute(name);
174 }
175 else
176 {
177 httpSession.removeAttribute("javax.portlet.p."+portletWindow.getId()+"?"+name);
178 }
179 }
180
181 public void setAttribute(java.lang.String name, java.lang.Object value, int scope) throws IllegalStateException
182 {
183 if (name == null)
184 {
185 throw new IllegalArgumentException ("name must not be null");
186 }
187 if (scope==PortletSession.APPLICATION_SCOPE)
188 {
189 httpSession.setAttribute(name,value);
190 }
191 else
192 {
193 httpSession.setAttribute("javax.portlet.p."+portletWindow.getId()+"?"+name, value);
194 }
195 }
196
197 public PortletContext getPortletContext()
198 {
199 return getInternalPortletContext();
200 }
201
203 public javax.servlet.ServletContext getServletContext()
205 {
206 return httpSession.getServletContext();
208 }
209
210
215 public javax.servlet.http.HttpSessionContext getSessionContext()
216 {
217 return httpSession.getSessionContext();
218 }
219
220 public Object getValue(String name)
221 {
222 return this.getAttribute(name, DEFAULT_SCOPE);
223 }
224
225 public String [] getValueNames()
226 {
227 return null;
229 }
230
231 public void putValue(String name, Object value)
232 {
233 this.setAttribute(name, value, DEFAULT_SCOPE);
234 }
235
236 public void removeValue(String name)
237 {
238 this.removeAttribute(name, DEFAULT_SCOPE);
239 }
240
242 private synchronized PortletContext getInternalPortletContext()
244 {
245 if (this.portletContext == null)
246 {
247 this.portletContext = PortletObjectAccess.getPortletContext(
248 getServletContext(),
249 portletWindow.getPortletEntity().getPortletDefinition().getPortletApplicationDefinition()
250 );
251 }
252 return this.portletContext;
253 }
254 }
256 |
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