1 /* 2 * Copyright (c) 2007, 2017 Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package org.jemmy.image.pixel; 26 27 /** 28 * 29 * @author shura 30 */ 31 abstract class ThresholdComparator implements RasterComparator { 32 33 private double min; 34 private double threshold; 35 private double max; 36 37 public ThresholdComparator(double min, double max) { 38 this.min = min; 39 this.max = max; 40 } 41 42 43 public final void setThreshold(double threshold) { 44 if (threshold < min || threshold > max) { 45 throw new IllegalArgumentException("Treshold expected to be withing (" 46 + min + ", " + max + "1). Got: " + threshold); 47 } 48 this.threshold = threshold; 49 } 50 51 public double getThreshold() { 52 return threshold; 53 } 54 }