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Java > Open Source Codes > org > apache > directory > ldapstudio > schemas > view > views > wrappers > FirstNameSorter


1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one
3  * or more contributor license agreements. See the NOTICE file
4  * distributed with this work for additional information
5  * regarding copyright ownership. The ASF licenses this file
6  * to you under the Apache License, Version 2.0 (the
7  * "License"); you may not use this file except in compliance
8  * with the License. You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing,
13  * software distributed under the License is distributed on an
14  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15  * KIND, either express or implied. See the License for the
16  * specific language governing permissions and limitations
17  * under the License.
18  *
19  */
20
21 package org.apache.directory.ldapstudio.schemas.view.views.wrappers;
22
23
24 import java.util.Comparator JavaDoc;
25
26 import org.apache.directory.ldapstudio.schemas.model.AttributeType;
27 import org.apache.directory.ldapstudio.schemas.model.ObjectClass;
28
29
30 /**
31  * This class is used to compare and sort ascending two DisplayableTreeElement
32  */
33 public class FirstNameSorter implements Comparator JavaDoc<ITreeNode>
34 {
35     /* (non-Javadoc)
36      * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
37      */
38     public int compare( ITreeNode o1, ITreeNode o2 )
39     {
40         if ( ( o1 instanceof AttributeTypeWrapper ) && ( o2 instanceof AttributeTypeWrapper ) )
41         {
42             AttributeType at1 = ( ( AttributeTypeWrapper ) o1 ).getMyAttributeType();
43             AttributeType at2 = ( ( AttributeTypeWrapper ) o2 ).getMyAttributeType();
44
45             return at1.getNames()[0].compareToIgnoreCase( at2.getNames()[0] );
46         }
47         else if ( ( o1 instanceof ObjectClassWrapper ) && ( o2 instanceof ObjectClassWrapper ) )
48         {
49             ObjectClass oc1 = ( ( ObjectClassWrapper ) o1 ).getMyObjectClass();
50             ObjectClass oc2 = ( ( ObjectClassWrapper ) o2 ).getMyObjectClass();
51
52             return oc1.getNames()[0].compareToIgnoreCase( oc2.getNames()[0] );
53         }
54
55         // Default
56 return o1.toString().compareToIgnoreCase( o2.toString() );
57     }
58 }
59
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