1 /* 2 * reserved comment block 3 * DO NOT REMOVE OR ALTER! 4 */ 5 /* 6 * Licensed to the Apache Software Foundation (ASF) under one or more 7 * contributor license agreements. See the NOTICE file distributed with 8 * this work for additional information regarding copyright ownership. 9 * The ASF licenses this file to You under the Apache License, Version 2.0 10 * (the "License"); you may not use this file except in compliance with 11 * the License. You may obtain a copy of the License at 12 * 13 * http://www.apache.org/licenses/LICENSE-2.0 14 * 15 * Unless required by applicable law or agreed to in writing, software 16 * distributed under the License is distributed on an "AS IS" BASIS, 17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18 * See the License for the specific language governing permissions and 19 * limitations under the License. 20 */ 21 22 package com.sun.org.apache.xerces.internal.util; 23 24 /** 25 * All internalized xml symbols. They can be compared using "==". 26 * 27 * @author Sandy Gao, IBM 28 */ 29 public class XMLSymbols { 30 31 // public constructor. XMLSymbols()32 public XMLSymbols(){} 33 34 //========================== 35 // Commonly used strings 36 //========================== 37 38 /** 39 * The empty string. 40 */ 41 public final static String EMPTY_STRING = "".intern(); 42 43 //========================== 44 // Namespace prefixes/uris 45 //========================== 46 47 /** 48 * The internalized "xml" prefix. 49 */ 50 public final static String PREFIX_XML = "xml".intern(); 51 52 /** 53 * The internalized "xmlns" prefix. 54 */ 55 public final static String PREFIX_XMLNS = "xmlns".intern(); 56 57 //========================== 58 // DTD symbols 59 //========================== 60 61 /** Symbol: "ANY". */ 62 public static final String fANYSymbol = "ANY".intern(); 63 64 /** Symbol: "CDATA". */ 65 public static final String fCDATASymbol = "CDATA".intern(); 66 67 /** Symbol: "ID". */ 68 public static final String fIDSymbol = "ID".intern(); 69 70 /** Symbol: "IDREF". */ 71 public static final String fIDREFSymbol = "IDREF".intern(); 72 73 /** Symbol: "IDREFS". */ 74 public static final String fIDREFSSymbol = "IDREFS".intern(); 75 76 /** Symbol: "ENTITY". */ 77 public static final String fENTITYSymbol = "ENTITY".intern(); 78 79 /** Symbol: "ENTITIES". */ 80 public static final String fENTITIESSymbol = "ENTITIES".intern(); 81 82 /** Symbol: "NMTOKEN". */ 83 public static final String fNMTOKENSymbol = "NMTOKEN".intern(); 84 85 /** Symbol: "NMTOKENS". */ 86 public static final String fNMTOKENSSymbol = "NMTOKENS".intern(); 87 88 /** Symbol: "NOTATION". */ 89 public static final String fNOTATIONSymbol = "NOTATION".intern(); 90 91 /** Symbol: "ENUMERATION". */ 92 public static final String fENUMERATIONSymbol = "ENUMERATION".intern(); 93 94 /** Symbol: "#IMPLIED. */ 95 public static final String fIMPLIEDSymbol = "#IMPLIED".intern(); 96 97 /** Symbol: "#REQUIRED". */ 98 public static final String fREQUIREDSymbol = "#REQUIRED".intern(); 99 100 /** Symbol: "#FIXED". */ 101 public static final String fFIXEDSymbol = "#FIXED".intern(); 102 103 104 } 105