001 /*
002 * Created on Jan 22, 2011
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
005 * the License. You may obtain a copy of the License at
006 *
007 * http://www.apache.org/licenses/LICENSE-2.0
008 *
009 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
010 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
011 * specific language governing permissions and limitations under the License.
012 *
013 * Copyright @2011 the original author or authors.
014 */
015 package org.fest.assertions.data;
016
017 import static org.fest.util.Objects.HASH_CODE_PRIME;
018
019 /**
020 * Represents a location in (x, y) coordinate space, specified in integer precision.
021 *
022 * @author Yvonne Wang
023 */
024 public class Point {
025
026 /**
027 * Creates a new </code>{@link Point}</code>.
028 * @param x the x coordinate.
029 * @param y the y coordinate.
030 * @return the created {@code Point}.
031 */
032 public static Point atPoint(int x, int y) {
033 return new Point(x, y);
034 }
035
036 /** The x coordinate. */
037 public final int x;
038
039 /** The y coordinate. */
040 public final int y;
041
042 private Point(int x, int y) {
043 this.x = x;
044 this.y = y;
045 }
046
047 @Override public boolean equals(Object obj) {
048 if (this == obj) return true;
049 if (obj == null) return false;
050 if (getClass() != obj.getClass()) return false;
051 Point other = (Point) obj;
052 if (x != other.x) return false;
053 return y == other.y;
054 }
055
056 @Override public int hashCode() {
057 int result = 1;
058 result = HASH_CODE_PRIME * result + x;
059 result = HASH_CODE_PRIME * result + y;
060 return result;
061 }
062
063 @Override public String toString() {
064 return String.format("[%d, %d]", x, y);
065 }
066 }