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1   package net.sourceforge.blogentis.slide;
2   
3   //-----------------------------------------------------------------------
4   //Blogentis - a blog publishing platform.
5   //Copyright (C) 2004 Tassos Bassoukos <abassouk@gmail.com>
6   //
7   //This library is free software; you can redistribute it and/or
8   //modify it under the terms of the GNU Lesser General Public
9   //License as published by the Free Software Foundation; either
10  //version 2.1 of the License, or (at your option) any later version.
11  //
12  //This library is distributed in the hope that it will be useful,
13  //but WITHOUT ANY WARRANTY; without even the implied warranty of
14  //MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  //Lesser General Public License for more details.
16  //
17  //You should have received a copy of the GNU Lesser General Public
18  //License along with this library; if not, write to the Free Software
19  //Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20  //-----------------------------------------------------------------------
21  //
22  //$Id: UserAdapterStore.java,v 1.1 2004/10/22 17:34:16 tassos Exp $
23  //
24  
25  import java.util.Hashtable;
26  import java.util.Vector;
27  
28  import javax.transaction.xa.XAException;
29  import javax.transaction.xa.XAResource;
30  import javax.transaction.xa.Xid;
31  
32  import org.apache.commons.logging.Log;
33  import org.apache.commons.logging.LogFactory;
34  import org.apache.slide.common.AbstractXAService;
35  import org.apache.slide.common.ServiceAccessException;
36  import org.apache.slide.common.ServiceConnectionFailedException;
37  import org.apache.slide.common.ServiceDisconnectionFailedException;
38  import org.apache.slide.common.ServiceParameterErrorException;
39  import org.apache.slide.common.ServiceParameterMissingException;
40  import org.apache.slide.common.ServiceResetFailedException;
41  import org.apache.slide.common.Uri;
42  import org.apache.slide.common.UriPath;
43  import org.apache.slide.store.NodeStore;
44  import org.apache.slide.structure.ObjectAlreadyExistsException;
45  import org.apache.slide.structure.ObjectNode;
46  import org.apache.slide.structure.ObjectNotFoundException;
47  import org.apache.slide.structure.SubjectNode;
48  import org.apache.turbine.services.security.TurbineSecurity;
49  import org.apache.turbine.util.security.DataBackendException;
50  import org.apache.turbine.util.security.UnknownEntityException;
51  
52  /***
53   * @author abas
54   */
55  public class UserAdapterStore
56          extends AbstractXAService
57          implements NodeStore {
58      private static final Log log = LogFactory.getLog(UserAdapterStore.class);
59  
60      public void setParameters(Hashtable parameters)
61              throws ServiceParameterErrorException,
62              ServiceParameterMissingException {}
63  
64      public void connect()
65              throws ServiceConnectionFailedException {}
66  
67      public void disconnect()
68              throws ServiceDisconnectionFailedException {}
69  
70      public void reset()
71              throws ServiceResetFailedException {}
72  
73      public boolean isConnected()
74              throws ServiceAccessException {
75          return true;
76      }
77  
78      public int getTransactionTimeout()
79              throws XAException {
80          return 0;
81      }
82  
83      public boolean setTransactionTimeout(int arg0)
84              throws XAException {
85          return false;
86      }
87  
88      public boolean isSameRM(XAResource arg0)
89              throws XAException {
90          return false;
91      }
92  
93      public Xid[] recover(int arg0)
94              throws XAException {
95          return null;
96      }
97  
98      public int prepare(Xid arg0)
99              throws XAException {
100         return 0;
101     }
102 
103     public void forget(Xid arg0)
104             throws XAException {}
105 
106     public void rollback(Xid arg0)
107             throws XAException {}
108 
109     public void end(Xid arg0, int arg1)
110             throws XAException {}
111 
112     public void start(Xid arg0, int arg1)
113             throws XAException {}
114 
115     public void commit(Xid arg0, boolean arg1)
116             throws XAException {}
117 
118     public ObjectNode retrieveObject(Uri uri)
119             throws ServiceAccessException, ObjectNotFoundException {
120         if (log.isDebugEnabled())
121             log.debug("Looking for user path " + uri.toString());
122         if (uri.isStoreRoot())
123             return getUserList(uri);
124 
125         try {
126             TurbineSecurity.getUser(new UriPath(uri.toString()).lastSegment());
127         } catch (DataBackendException e) {
128             throw new ServiceAccessException(this, e);
129         } catch (UnknownEntityException e) {
130             throw new ObjectNotFoundException(uri);
131         }
132         return new SubjectNode(uri.toString(), new Vector(), new Vector());
133     }
134 
135     private ObjectNode getUserList(Uri uri) {
136         return new SubjectNode(uri.toString(), new Vector(), new Vector());
137     }
138 
139     public void storeObject(Uri uri, ObjectNode object)
140             throws ServiceAccessException, ObjectNotFoundException {}
141 
142     public void createObject(Uri uri, ObjectNode object)
143             throws ServiceAccessException, ObjectAlreadyExistsException {}
144 
145     public void removeObject(Uri uri, ObjectNode object)
146             throws ServiceAccessException, ObjectNotFoundException {}
147 }