1 /*
2 * $Id: SortedAttributeList.java,v 1.3 2004/07/25 13:42:18 roku Exp $
3 *
4 * Copyright 2004 University of Hannover
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * 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, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 package olr.rdf;
20
21 import olr.rdf.util.SortedList;
22
23
24 public class SortedAttributeList extends SortedList
25 {
26 protected boolean isValidItem(Object o)
27 {
28 return o instanceof Attribute;
29 }
30
31 protected int compare(Object o1, Object o2)
32 {
33 return ((Attribute)o1).getPredicate().toString().compareTo(((Attribute)o2).getPredicate().toString());
34 }
35 }