001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020package org.apache.directory.api.dsmlv2; 021 022 023import org.apache.directory.api.util.Strings; 024 025 026/** 027 * This class represents a XML tag. 028 * <br> 029 * A XML tag is defined with : 030 * <ul> 031 * <li>a name</li> 032 * <li>a type (START tag or END tag)</li> 033 * </ul> 034 * 035 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 036 */ 037public class Tag 038{ 039 /** The name of the tag */ 040 private String name; 041 042 /** The type of the tag */ 043 private int type; 044 045 /** This int represents a START tag */ 046 public static final int START = 0; 047 048 /** This int represents a END tag */ 049 public static final int END = 1; 050 051 052 /** 053 * Creates a new instance of Tag. 054 * 055 * @param name the name of the tag 056 * @param type the type of the tag 057 */ 058 public Tag( String name, int type ) 059 { 060 setName( name ); 061 setType( type ); 062 } 063 064 065 /** 066 * Gets the name of the tag 067 * 068 * @return the name of the tag 069 */ 070 public String getName() 071 { 072 return name; 073 } 074 075 076 /** 077 * Sets the name of the tag 078 * 079 * @param name the name to set 080 */ 081 public void setName( String name ) 082 { 083 this.name = Strings.toLowerCaseAscii( name ); 084 } 085 086 087 /** 088 * Gets the type of the tag 089 * 090 * @return the type of the tag 091 */ 092 public int getType() 093 { 094 return type; 095 } 096 097 098 /** 099 * Sets the type of the tag 100 * 101 * @param type the type to set 102 */ 103 public void setType( int type ) 104 { 105 this.type = type; 106 } 107 108 109 /** 110 * {@inheritDoc} 111 */ 112 public boolean equals( Object obj ) 113 { 114 if ( obj instanceof Tag ) 115 { 116 Tag tag = ( Tag ) obj; 117 118 return ( ( this.name.equals( tag.getName() ) ) && ( this.type == tag.getType() ) ); 119 120 } 121 else 122 { 123 return false; 124 } 125 } 126 127 128 /** 129 * {@inheritDoc} 130 */ 131 public int hashCode() 132 { 133 return name.hashCode() + type << 24; 134 } 135 136 137 /** 138 * {@inheritDoc} 139 */ 140 public String toString() 141 { 142 if ( name != null ) 143 { 144 return "<" + ( ( type == Tag.END ) ? "/" : "" ) + name + ">"; 145 } 146 else 147 { 148 return "Unknown tag"; 149 } 150 } 151}