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Java > Open Source Codes > org > alfresco > jcr > dictionary > NodeTypeNameIterator


1 /*
2  * Copyright (C) 2005 Alfresco, Inc.
3  *
4  * Licensed under the Mozilla Public License version 1.1
5  * with a permitted attribution clause. You may obtain a
6  * copy of the License at
7  *
8  * http://www.alfresco.org/legal/license.txt
9  *
10  * Unless required by applicable law or agreed to in writing,
11  * software distributed under the License is distributed on an
12  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
13  * either express or implied. See the License for the specific
14  * language governing permissions and limitations under the
15  * License.
16  */
17 package org.alfresco.jcr.dictionary;
18
19 import java.util.List JavaDoc;
20
21 import javax.jcr.nodetype.NodeType;
22 import javax.jcr.nodetype.NodeTypeIterator;
23
24 import org.alfresco.jcr.util.AbstractRangeIterator;
25 import org.alfresco.service.namespace.QName;
26
27
28 /**
29  * Alfresco implementation of a Node Type Iterator
30  *
31  * @author David Caruana
32  */
33 public class NodeTypeNameIterator extends AbstractRangeIterator
34     implements NodeTypeIterator
35 {
36     private NodeTypeManagerImpl typeManager;
37     private List JavaDoc<QName> nodeTypeNames;
38     
39     
40     /**
41      * Construct
42      *
43      * @param context session context
44      * @param nodeTypes node type list
45      */
46     public NodeTypeNameIterator(NodeTypeManagerImpl typeManager, List JavaDoc<QName> nodeTypeNames)
47     {
48         this.typeManager = typeManager;
49         this.nodeTypeNames = nodeTypeNames;
50     }
51     
52     /* (non-Javadoc)
53      * @see javax.jcr.nodetype.NodeTypeIterator#nextNodeType()
54      */
55     public NodeType nextNodeType()
56     {
57         long position = skip();
58         QName name = nodeTypeNames.get((int)position);
59         return typeManager.getNodeTypeImpl(name);
60     }
61
62     /* (non-Javadoc)
63      * @see javax.jcr.RangeIterator#getSize()
64      */
65     public long getSize()
66     {
67         return nodeTypeNames.size();
68     }
69
70     /* (non-Javadoc)
71      * @see java.util.Iterator#next()
72      */
73     public Object JavaDoc next()
74     {
75         return nextNodeType();
76     }
77
78 }
79
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