001/* TagElement.java -- 002 Copyright (C) 2005 Free Software Foundation, Inc. 003 004This file is part of GNU Classpath. 005 006GNU Classpath is free software; you can redistribute it and/or modify 007it under the terms of the GNU General Public License as published by 008the Free Software Foundation; either version 2, or (at your option) 009any later version. 010 011GNU Classpath is distributed in the hope that it will be useful, but 012WITHOUT ANY WARRANTY; without even the implied warranty of 013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014General Public License for more details. 015 016You should have received a copy of the GNU General Public License 017along with GNU Classpath; see the file COPYING. If not, write to the 018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 01902110-1301 USA. 020 021Linking this library statically or dynamically with other modules is 022making a combined work based on this library. Thus, the terms and 023conditions of the GNU General Public License cover the whole 024combination. 025 026As a special exception, the copyright holders of this library give you 027permission to link this library with independent modules to produce an 028executable, regardless of the license terms of these independent 029modules, and to copy and distribute the resulting executable under 030terms of your choice, provided that you also meet, for each linked 031independent module, the terms and conditions of the license of that 032module. An independent module is a module which is not derived from 033or based on this library. If you modify this library, you may extend 034this exception to your version of the library, but you are not 035obligated to do so. If you do not wish to do so, delete this 036exception statement from your version. */ 037 038 039package javax.swing.text.html.parser; 040 041import javax.swing.text.html.HTML; 042 043/** 044 * The SGML element, defining a single html tag. 045 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 046 */ 047public class TagElement 048{ 049 /** 050 * The Element the tag was constructed from. 051 */ 052 private final Element element; 053 054 /** 055 * The coresponding HTML tag, assigned once in constructor. 056 */ 057 private final HTML.Tag tag; 058 059 /** 060 * The 'fictional' flag. 061 */ 062 private final boolean fictional; 063 064 /** 065 * Creates the html tag element from the defintion, stored in the 066 * given element. Sets the flag 'fictional' to false. 067 * @param an_element 068 */ 069 public TagElement(Element an_element) 070 { 071 this(an_element, false); 072 } 073 074 /** 075 * Creates the html tag element from the defintion, stored in the 076 * given element, setting the flag 'fictional' to the given value. 077 */ 078 public TagElement(Element an_element, boolean is_fictional) 079 { 080 element = an_element; 081 fictional = is_fictional; 082 083 HTML.Tag t = HTML.getTag(element.getName()); 084 085 if (t != null) 086 tag = t; 087 else 088 tag = new HTML.UnknownTag(element.getName()); 089 } 090 091 /** 092 * Get the element from that the tag was constructed. 093 */ 094 public Element getElement() 095 { 096 return element; 097 } 098 099 /** 100 * Get the corresponding HTML tag. This is either one of the 101 * pre-defined HTML tags or the instance of the UnknownTag with the 102 * element name. 103 */ 104 public HTML.Tag getHTMLTag() 105 { 106 return tag; 107 } 108 109 /** 110 * Calls isPreformatted() for the corresponding html tag and returns 111 * the obtained value. 112 */ 113 public boolean isPreformatted() 114 { 115 return tag.isPreformatted(); 116 } 117 118 /** 119 * Calls breaksFlow() for the corresponding html tag and returns 120 * the obtained value. 121 */ 122 public boolean breaksFlow() 123 { 124 return tag.breaksFlow(); 125 } 126 127 /** 128 * Get the value of the flag 'fictional'. 129 */ 130 public boolean fictional() 131 { 132 return fictional; 133 } 134 135 /** 136 * Returns string representation of this object. 137 */ 138 public String toString() 139 { 140 return getElement() + (fictional ? "?" : ""); 141 } 142}