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.input; 26 27 import java.util.regex.Matcher; 28 import java.util.regex.Pattern; 29 import org.jemmy.JemmyException; 30 import org.jemmy.interfaces.CaretOwner; 31 import org.jemmy.interfaces.Text; 32 33 /** 34 * 35 * @author shura 36 */ 37 public class RegexCaretDirection extends CaretImpl.DirectionToPosition { 38 39 public static final String REGEX_FLAGS = ""; 40 41 String regex; 42 boolean front; 43 int index; 44 Text text; 45 int flags; 46 47 public RegexCaretDirection(Text text, CaretOwner caretOwner, String regex, int flags, boolean front, int index) { 48 super(caretOwner, 0); 49 this.text = text; 50 this.regex = regex; 51 this.flags = flags; 52 this.front = front; 53 this.index = index; 54 if (index < 0) { 55 throw new JemmyException("Index must be >=0 but is " + index, regex); 56 } 57 } 58 59 @Override 60 protected double position() { 61 return position(text, regex, flags, front, index); 62 } 63 64 public static int position(Text text, String regex, int flags, boolean front, int index) { 65 Matcher matcher = Pattern.compile(regex, flags).matcher(text.text()); 66 for (int i = 0; i <= index; i++) { 67 if (!matcher.find()) { 68 throw new JemmyException(index + "'s occurance of \"" + regex + "\" not found.", text); 69 } 70 } 71 return front ? matcher.start() : matcher.end(); 72 } 73 }