OjbMetaIndexDescriptorNode


1   package org.apache.ojb.tools.mapping.reversedb2.ojbmetatreemodel;
2   
3   import org.apache.ojb.broker.metadata.DescriptorRepository;
4   import org.apache.ojb.broker.metadata.IndexDescriptor;
5   
6   public class OjbMetaIndexDescriptorNode extends OjbMetaTreeNode
7   {
8       private static java.util.ArrayList   supportedActions = new java.util.ArrayList  ();
9       
10      private IndexDescriptor indexDescriptor;
11  /* Copyright 2002-2005 The Apache Software Foundation
12   *
13   * Licensed under the Apache License, Version 2.0 (the "License");
14   * you may not use this file except in compliance with the License.
15   * You may obtain a copy of the License at
16   *
17   *     http://www.apache.org/licenses/LICENSE-2.0
18   *
19   * Unless required by applicable law or agreed to in writing, software
20   * distributed under the License is distributed on an "AS IS" BASIS,
21   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
22   * See the License for the specific language governing permissions and
23   * limitations under the License.
24   */
25      public OjbMetaIndexDescriptorNode(
26          DescriptorRepository pRepository,
27          OjbMetaDataTreeModel pTreeModel,
28          OjbMetaTreeNode pparent,
29          IndexDescriptor pIndexDescriptor)
30      {
31          super(pRepository, pTreeModel, pparent);
32          this.indexDescriptor = pIndexDescriptor;
33      }
34  
35      /**
36       * @see OjbMetaTreeNode#_load()
37       */
38      protected boolean _load()
39      {
40          return true;
41      }
42  
43      /**
44       * @see OjbMetaTreeNode#isLeaf()
45       */
46      public boolean isLeaf()
47      {
48          return false;
49      }
50  
51      /**
52       * @see OjbMetaTreeNode#getAllowsChildren()
53       */
54      public boolean getAllowsChildren()
55      {
56          return false;
57      }
58  
59      /**
60       * @see OjbMetaTreeNode#setAttribute(String, Object)
61       */
62      public void setAttribute(String   strKey, Object   value)
63      {
64      }
65  
66      /**
67       * @see OjbMetaTreeNode#getAttribute(String)
68       */
69      public Object   getAttribute(String   strKey)
70      {
71          return null;
72      }
73  
74      /**
75       * @see PropertyEditorTarget#getPropertyEditorClass()
76       */
77      public Class   getPropertyEditorClass()
78      {
79          return null;
80      }
81      
82      public String   toString()
83      {
84          return "IndexDescriptor: "  +indexDescriptor.getName();
85      }
86  
87      /**
88       * @see ActionTarget#getActions()
89       */    
90      public java.util.Iterator   getActions()
91      {
92          return supportedActions.iterator();
93      }    
94      
95      /**
96       * @see ActionTarget#actionListCacheable()
97       */
98      public boolean actionListCachable()
99      {
100         return true;
101     }
102     
103     public boolean actionListStatic()
104     {
105         return true;
106     }
107     
108     /**
109      * Return the descriptor object this node is associated with. E.g. if the 
110      * node displays a class descriptor, the ClassDescriptor describing the class
111      * should be returned. Used for creating a Transferable.
112      */    
113     public Object   getAssociatedDescriptor()
114     {
115         return indexDescriptor;
116     }
117     
118 }
119 
120
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