1 /* 2 * Copyright (c) 2011, 2013, 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 com.sun.javafx.css.parser; 27 28 29 final class Token { 30 31 final static int EOF = -1; 32 final static int INVALID = 0; 33 final static int SKIP = 1; 34 35 final static Token EOF_TOKEN = new Token(EOF, "EOF"); 36 final static Token INVALID_TOKEN = new Token(INVALID, "INVALID"); 37 final static Token SKIP_TOKEN = new Token(SKIP, "SKIP"); 38 39 Token(int type, String text, int line, int offset) { 40 this.type = type; 41 this.text = text; 42 this.line = line; 43 this.offset = offset; 44 } 45 46 Token(int type, String text) { 47 this(type, text, -1, -1); 48 } 49 50 Token(int type) { 51 this(type, null); 52 } 53 54 private Token() { 55 this(0, "INVALID"); 56 } 57 58 String getText() { 59 return text; 60 } 61 62 int getType() { 63 return type; 64 } 65 66 int getLine() { 67 return line; 68 } 69 70 void setLine(int line) { 71 this.line = line; 72 } 73 74 int getOffset() { 75 return offset; 76 } 77 78 void setOffset(int offset) { 79 this.offset = offset; 80 } 81 82 @Override public String toString() { 83 final StringBuilder buf = new StringBuilder(); 84 buf.append('[').append(line).append(',').append(offset).append(']') 85 .append(',').append(text).append(",<").append(type).append('>'); 86 return buf.toString(); 87 } 88 89 @Override 90 public boolean equals(Object obj) { 91 if (this == obj) return true; 92 if (obj == null || 93 getClass() != obj.getClass()) { 94 return false; 95 } 96 final Token other = (Token) obj; 97 if (this.type != other.type) { 98 return false; 99 } 100 if ((this.text == null) ? (other.text != null) : !this.text.equals(other.text)) { 101 return false; 102 } 103 return true; 104 } 105 106 @Override 107 public int hashCode() { 108 int hash = 7; 109 hash = 67 * hash + this.type; 110 hash = 67 * hash + (this.text != null ? this.text.hashCode() : 0); 111 return hash; 112 } 113 114 115 private final String text; 116 private int offset; 117 private int line; 118 private final int type; 119 120 121 }