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Java > Open Source Codes > org > alfresco > jcr > item > PropertyListIterator


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.item;
18
19 import java.util.List JavaDoc;
20
21 import javax.jcr.Property;
22 import javax.jcr.PropertyIterator;
23
24 import org.alfresco.jcr.util.AbstractRangeIterator;
25
26
27 /**
28  * Alfresco implementation of a Property Iterator
29  *
30  * @author David Caruana
31  */

32 public class PropertyListIterator extends AbstractRangeIterator
33     implements PropertyIterator
34 {
35     private List JavaDoc<PropertyImpl> properties;
36     
37     
38     /**
39      * Construct
40      *
41      * @param context session context
42      * @param properties property list
43      */

44     public PropertyListIterator(List JavaDoc<PropertyImpl> properties)
45     {
46         this.properties = properties;
47     }
48     
49     /* (non-Javadoc)
50      * @see javax.jcr.PropertyIterator#nextProperty()
51      */

52     public Property nextProperty()
53     {
54         long position = skip();
55         PropertyImpl propertyImpl = properties.get((int)position);
56         return propertyImpl.getProxy();
57     }
58
59     
60     /* (non-Javadoc)
61      * @see javax.jcr.RangeIterator#getSize()
62      */

63     public long getSize()
64     {
65         return properties.size();
66     }
67
68     /* (non-Javadoc)
69      * @see java.util.Iterator#next()
70      */

71     public Object JavaDoc next()
72     {
73         return nextProperty();
74     }
75
76 }
77
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