01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package org.apache.jetspeed.portlets.selector;
18:
19: import java.util.List;
20:
21: import org.apache.jetspeed.portlets.PortletInfo;
22: import org.apache.portals.gems.browser.DatabaseBrowserIterator;
23:
24: /**
25: * PortletIterator
26: *
27: * @author <a href="mailto:taylor@apache.org">David Sean Taylor </a>
28: * @version $Id: PortletIterator.java 348264 2005-11-22 22:06:45Z taylor $
29: */
30:
31: public class PortletIterator extends DatabaseBrowserIterator {
32: private static final long serialVersionUID = 1;
33:
34: public PortletIterator(List result, List columnTitles,
35: List columnTypes, int pageSize) {
36: super (result, columnTitles, columnTypes, pageSize);
37: }
38:
39: public int compare(Object obj1, Object obj2) {
40: PortletInfo info1 = (PortletInfo) obj1;
41: PortletInfo info2 = (PortletInfo) obj2;
42: String name1 = info1.getDisplayName();
43: String name2 = info2.getDisplayName();
44: int order = 0;
45:
46: if (name1 == null) {
47: if (name2 == null)
48: order = 0;
49: else
50: order = -1;
51: } else if (name2 == null) {
52: order = 1;
53: } else {
54: order = name1.compareTo(name2);
55: }
56:
57: if (!getAscendingOrder()) {
58: order = 0 - order;
59: }
60: return order;
61:
62: }
63:
64: }
|