1 /*
2 * Copyright 2007-2011 smartics, Kronseder & Reiner GmbH
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 package de.smartics.exceptions.report.sort;
17
18 import java.util.Comparator;
19
20 import de.smartics.exceptions.code.DefaultCodeComparator;
21 import de.smartics.exceptions.core.Code;
22 import de.smartics.exceptions.report.sort.CodeUtils.CodeContainer;
23
24 /**
25 * Compares exception code instances. The instances are ordered by their codes
26 * natural ordering.
27 *
28 * @see DefaultCodeComparator
29 * @author <a href="mailto:robert.reiner@smartics.de">Robert Reiner</a>
30 * @version $Revision:591 $
31 */
32 public class CodeComparator implements Comparator<CodeContainer>
33 {
34 // ********************************* Fields *********************************
35
36 // --- constants ------------------------------------------------------------
37
38 // --- members --------------------------------------------------------------
39
40 /**
41 * The comparator of the codes.
42 */
43 private final DefaultCodeComparator<Code> comparator =
44 new DefaultCodeComparator<Code>();
45
46 // ****************************** Initializer *******************************
47
48 // ****************************** Constructors ******************************
49
50 /**
51 * Default constructor.
52 */
53 public CodeComparator()
54 {
55 }
56
57 // ****************************** Inner Classes *****************************
58
59 // ********************************* Methods ********************************
60
61 // --- init -----------------------------------------------------------------
62
63 // --- get&set --------------------------------------------------------------
64
65 // --- business -------------------------------------------------------------
66
67 /**
68 * {@inheritDoc}
69 * <p>
70 * Uses {@link DefaultCodeComparator} to compare codes.
71 *
72 * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
73 */
74 public int compare(final CodeContainer o1, final CodeContainer o2)
75 {
76 return comparator.compare(o1.getCode(), o2.getCode());
77 }
78
79 // --- object basics --------------------------------------------------------
80
81 }