1 /**
2 * Copyright (c) 2011, University of Konstanz, Distributed Systems Group
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the University of Konstanz nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 package org.treetank.service.xml.diff;
29
30 /**
31 * Immutable diff container class.
32 *
33 * @author Johannes Lichtenberger, University of Konstanz
34 *
35 */
36 public final class DiffDepth {
37 /** Depth in new revision. */
38 private final int mNewDepth;
39
40 /** Depth in old revision. */
41 private final int mOldDepth;
42
43 /**
44 * Constructor.
45 *
46 * @param paramNewDepth
47 * current depth in new revision
48 * @param paramOldDepth
49 * current depth in old revision
50 */
51 DiffDepth(final int paramNewDepth, final int paramOldDepth) {
52 assert paramNewDepth >= -1;
53 assert paramOldDepth >= -1;
54 mNewDepth = paramNewDepth;
55 mOldDepth = paramOldDepth;
56 }
57
58 /**
59 * Get depth in new revision.
60 *
61 * @return depth in new revision
62 */
63 public int getNewDepth() {
64 return mNewDepth;
65 }
66
67 /**
68 * Get depth in old revision.
69 *
70 * @return depth in old revision
71 */
72 public int getOldDepth() {
73 return mOldDepth;
74 }
75 }