001    /*
002     * mesopotamia @mesopotamia.version@
003     * Multilingual parser and repository. 
004     * Copyright (C) 2005  Hammurapi Group
005     *
006     * This program is free software; you can redistribute it and/or
007     * modify it under the terms of the GNU Lesser General Public
008     * License as published by the Free Software Foundation; either
009     * version 2 of the License, or (at your option) any later version.
010     *
011     * This program is distributed in the hope that it will be useful,
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014     * Lesser General Public License for more details.
015     *
016     * You should have received a copy of the GNU Lesser General Public
017     * License along with this library; if not, write to the Free Software
018     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
019     *
020     * URL: http://http://www.hammurapi.biz
021     * e-Mail: support@hammurapi.biz
022     */
023    
024    package org.mesopotamia;
025    
026    import org.mesopotamia.sql.TokenType;
027    import org.w3c.dom.Element;
028    
029    import biz.hammurapi.xml.dom.DomSerializable;
030    
031    /**
032     * Token
033     * @author Pavel Vlasov
034     *
035     */
036    public class Token implements DomSerializable {
037    
038            org.mesopotamia.sql.TokenType type;
039            int col;
040            int line;
041            int position;
042            String text;
043            private SourceUnit su;
044    
045            /**
046             * Can be created only by Source unit.
047             * @param type
048             * @param position
049             * @param line
050             * @param col
051             * @param text
052             */
053            Token(SourceUnit su, TokenType type, int position, int line, int col, String text) {
054                    super();
055                    this.type = type;
056                    this.position = position;
057                    this.line = line;
058                    this.col = col;
059                    this.text = text;
060                    this.su = su;
061            }
062            
063            
064    
065            public void toDom(Element holder) {
066                    setAttribute(holder, "column", String.valueOf(col));
067                    setAttribute(holder, "position", String.valueOf(position));
068                    setAttribute(holder, "type", String.valueOf(type.getId()));
069                    //type.toDom((Element) holder.appendChild(holder.getOwnerDocument().createElement("type")));
070                    
071                    if (text!=null) {
072                            holder.appendChild(holder.getOwnerDocument().createTextNode(text));
073                    }
074            }
075            
076            private void setAttribute(Element holder, String name, String value) {
077                    if (value!=null) {
078                            holder.setAttribute(name, value);
079                    }
080            }
081            
082            public String toString() {
083                    return "["+getClass().getName()+"] "+getTokenName()+" "+getLine()+":"+getCol()+" "+getText();
084            }
085            
086            public SourceUnit getSourceUnit() {
087                    return su;
088            }
089    
090            public String getDescription() {
091                    return type.getDescription();
092            }
093    
094            public int getTypeId() {
095                    return type.getId();
096            }
097    
098            public boolean getIsEof() {
099                    return type.getIsEof();
100            }
101    
102            public boolean getIsWhitespace() {
103                    return type.getIsWhitespace();
104            }
105    
106            public String getLanguage() {
107                    return type.getLanguage();
108            }
109    
110            public String getLanguageVersion() {
111                    return type.getLanguageVersion();
112            }
113    
114            public String getRenderStyle() {
115                    return type.getRenderStyle();
116            }
117    
118            public String getTokenName() {
119                    return type.getTokenName();
120            }
121    
122            public int getTokenType() {
123                    return type.getTokenType();
124            }
125    
126            public int getCol() {
127                    return col;
128            }
129    
130            public int getLine() {
131                    return line;
132            }
133    
134            public int getPosition() {
135                    return position;
136            }
137    
138            public String getText() {
139                    return text;
140            }       
141    }