1 /*
2 * Copyright 2004 University of Hannover
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package olr.content;
18
19 import olr.rdf.util.SortedList;
20
21 /***
22 * @version $Id: SortedContentAttributeList.java,v 1.6 2004/08/03 08:33:54 roku Exp $
23 */
24 final class SortedContentAttributeList extends SortedList {
25 public boolean isValidItem(Object o) {
26 return o instanceof ContentAttribute;
27 }
28
29 protected int compare(Object o1, Object o2) {
30 return ((ContentAttribute) o1).getAttribute().getPredicate().toString().compareTo(
31 ((ContentAttribute) o2).getAttribute().getPredicate().toString());
32 }
33 }