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Java > Open Source Codes > com > caucho > jcr > file > FileContentNode


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  *
23  * Free Software Foundation, Inc.
24  * 59 Temple Place, Suite 330
25  * Boston, MA 02111-1307 USA
26  *
27  * @author Scott Ferguson
28  */

29
30 package com.caucho.jcr.file;
31
32 import com.caucho.jcr.base.BaseNode;
33 import com.caucho.jcr.base.BaseNodeType;
34 import com.caucho.vfs.Path;
35
36 import javax.jcr.PathNotFoundException;
37 import javax.jcr.Property;
38 import javax.jcr.RepositoryException;
39 import javax.jcr.Session;
40 import javax.jcr.nodetype.NodeType;
41
42 /**
43  * Represents a file's contents in the filesystem
44  */

45 public class FileContentNode extends BaseNode {
46   private FileSession _session;
47   private Path _path;
48
49   FileContentNode(FileSession session, Path path)
50   {
51     _session = session;
52     _path = path;
53   }
54   
55   /**
56    * Returns the full absolute pathname of the item.
57    */

58   public String JavaDoc getPath()
59     throws RepositoryException
60   {
61     return _path.getPath() + "/" + getName();
62   }
63   
64   /**
65    * Returns the tail name of the item.
66    */

67   public String JavaDoc getName()
68     throws RepositoryException
69   {
70     return "jcr:content";
71   }
72
73   /**
74    * Returns the node type.
75    */

76   public NodeType getPrimaryNodeType()
77   {
78     return BaseNodeType.NT_RESOURCE;
79   }
80   
81   /**
82    * Returns the property based on the relative path.
83    */

84   public Property getProperty(String JavaDoc relPath)
85     throws PathNotFoundException,
86        RepositoryException
87   {
88     if (relPath.equals("jcr:data")) {
89       return new FileDataProperty(_path);
90     }
91     else
92       return super.getProperty(relPath);
93   }
94
95   /**
96    * Returns the owning session.
97    */

98   public Session getSession()
99     throws RepositoryException
100   {
101     return _session;
102   }
103
104   public String JavaDoc toString()
105   {
106     return "FileContentNode[" + _path + "]";
107   }
108 }
109
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