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 26 package org.jemmy.input; 27 28 import org.jemmy.interfaces.*; 29 import org.jemmy.interfaces.Caret.Direction; 30 31 /** 32 * 33 * @author shura 34 */ 35 public abstract class AbstractCaretOwner implements CaretOwner { 36 private double error; 37 38 public double allowedError() { 39 return error; 40 } 41 42 public void allowError(double error) { 43 if(error < 0) { 44 throw new IllegalArgumentException("Precision could not be less than 0"); 45 } 46 this.error = error; 47 } 48 49 public void to(double position) { 50 caret().to(new ToPosition(this, position, error)); 51 } 52 53 public static class ToPosition implements Direction { 54 55 private double error; 56 private double value; 57 private CaretOwner caret; 58 59 public ToPosition(CaretOwner caret, double value, double allowedError) { 60 this.caret = caret; 61 this.value = value; 62 this.error = allowedError; 63 } 64 65 public ToPosition(CaretOwner caret, double value) { 66 this(caret, value, 0); 67 } 68 69 public int to() { 70 double diff = diff(); 71 return (Math.abs(diff) <= error) ? 0 : ((diff > 0) ? 1 : -1); 72 } 73 74 @Override 75 public String toString() { 76 return "value == " + position() + " with " + error + " error"; 77 } 78 79 protected double diff() { 80 return position() - caret.position(); 81 } 82 83 public CaretOwner getCaret() { 84 return caret; 85 } 86 87 protected double position() { 88 return value; 89 } 90 } 91 92 }