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1   /*
2    * ModeShape (http://www.modeshape.org)
3    * See the COPYRIGHT.txt file distributed with this work for information
4    * regarding copyright ownership.  Some portions may be licensed
5    * to Red Hat, Inc. under one or more contributor license agreements.
6    * See the AUTHORS.txt file in the distribution for a full listing of 
7    * individual contributors.
8    *
9    * ModeShape is free software. Unless otherwise indicated, all code in ModeShape
10   * is licensed to you under the terms of the GNU Lesser General Public License as
11   * published by the Free Software Foundation; either version 2.1 of
12   * the License, or (at your option) any later version.
13   * 
14   * ModeShape 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. See the GNU
17   * Lesser General Public License for more details.
18   *
19   * You should have received a copy of the GNU Lesser General Public
20   * License along with this software; if not, write to the Free
21   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
22   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
23   */
24  package org.modeshape.web.jcr.rest.client.json;
25  
26  import java.net.URL;
27  import net.jcip.annotations.Immutable;
28  import org.codehaus.jettison.json.JSONObject;
29  import org.modeshape.common.util.CheckArg;
30  import org.modeshape.web.jcr.rest.client.IJcrConstants;
31  import org.modeshape.web.jcr.rest.client.domain.Workspace;
32  
33  /**
34   * The <code>FolderNode</code> class is responsible for knowing how to create a URL for a folder, create a JSON representation of
35   * a folder, and create the appropriate JCR nodes for a folder.
36   */
37  @Immutable
38  public final class FolderNode extends JsonNode {
39  
40      // ===========================================================================================================================
41      // Fields
42      // ===========================================================================================================================
43  
44      /**
45       * The workspace where the file is being published.
46       */
47      private final Workspace workspace;
48  
49      // ===========================================================================================================================
50      // Constructors
51      // ===========================================================================================================================
52  
53      /**
54       * @param workspace the workspace being used (never <code>null</code>)
55       * @param fullPath the full path of the folder within the workspace (never <code>null</code>)
56       * @throws Exception if there is a problem creating the folder node
57       */
58      public FolderNode( Workspace workspace,
59                         String fullPath ) throws Exception {
60          super(fullPath);
61  
62          CheckArg.isNotNull(workspace, "workspace");
63          CheckArg.isNotNull(fullPath, "fullPath");
64  
65          this.workspace = workspace;
66  
67          // add properties
68          JSONObject properties = new JSONObject();
69          properties.put(IJcrConstants.PRIMARY_TYPE_PROPERTY, IJcrConstants.FOLDER_NODE_TYPE);
70          put(IJsonConstants.PROPERTIES_KEY, properties);
71      }
72  
73      // ===========================================================================================================================
74      // Methods
75      // ===========================================================================================================================
76  
77      /**
78       * @return the full path of folder within the workspace
79       */
80      public String getPath() {
81          return getId();
82      }
83  
84      /**
85       * {@inheritDoc}
86       * <p>
87       * The URL will NOT end in '/'.
88       * 
89       * @see org.modeshape.web.jcr.rest.client.json.JsonNode#getUrl()
90       */
91      @Override
92      public URL getUrl() throws Exception {
93          WorkspaceNode workspaceNode = new WorkspaceNode(this.workspace);
94          StringBuilder url = new StringBuilder(workspaceNode.getUrl().toString());
95  
96          // make sure path starts with a '/'
97          String path = getPath();
98  
99          if (!path.startsWith("/")) {
100             path = '/' + path;
101         }
102 
103         // make sure path does NOT end with a '/'
104         if (path.endsWith("/")) {
105             path = path.substring(0, path.length() - 1);
106         }
107 
108         // path needs to be encoded
109         url.append(JsonUtils.encode(path));
110 
111         return new URL(url.toString());
112     }
113 
114 }