1 /*
2 * Licensed to The Apereo Foundation under one or more contributor license
3 * agreements. See the NOTICE file distributed with this work for additional
4 * information regarding copyright ownership.
5 *
6 *
7 * The Apereo Foundation licenses this file to you under the Educational
8 * Community License, Version 2.0 (the "License"); you may not use this file
9 * except in compliance with the License. You may obtain a copy of the License
10 * at:
11 *
12 * http://opensource.org/licenses/ecl2.txt
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
16 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
17 * License for the specific language governing permissions and limitations under
18 * the License.
19 *
20 */
21
22 package org.opencastproject.composer.layout;
23
24 import static java.lang.String.format;
25 import static org.opencastproject.util.EqualsUtil.hash;
26
27 /** Offset in a left-handed cartesian coordinate system. */
28 public final class Offset {
29 private final int y;
30 private final int x;
31
32 public Offset(int x, int y) {
33 this.x = x;
34 this.y = y;
35 }
36
37 public static Offset offset(int x, int y) {
38 return new Offset(x, y);
39 }
40
41 /** Get the x offset. */
42 public int getX() {
43 return x;
44 }
45
46 /** Get the y offset. */
47 public int getY() {
48 return y;
49 }
50
51 @Override
52 public boolean equals(Object that) {
53 return (this == that) || (that instanceof Offset && eqFields((Offset) that));
54 }
55
56 private boolean eqFields(Offset that) {
57 return x == that.x && y == that.y;
58 }
59
60 @Override
61 public int hashCode() {
62 return hash(x, y);
63 }
64
65 @Override
66 public String toString() {
67 return format("Offset(%d,%d)", x, y);
68 }
69 }