/*
* Copyright (C) 2008 Universidade Federal de Campina Grande
*
* This file is part of OurGrid.
*
* OurGrid is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.ourgrid.common.specification.token;
import java.util.Map;
import org.ourgrid.common.specification.CodesTable;
import org.ourgrid.common.specification.io.CharReader;
/**
* It is a Token object that is recognized as an Parenthetic at the CodesTable.
*/
public class Parenthetic extends Token {
/**
* Checks if the character passed as paramether is a Parenthetic.
*
* @param theChar - Is the character that has to be checked.
* @param reader - Is the reader that is able to read characters from
* source.
* @return A Token object if the character was recognized or "null" if it
* was not.
* @see org.ourgrid.common.specification.CodesTable
*/
public Token readParantizer( char theChar, CharReader reader ) {
Map<String,Integer> table = CodesTable.getInstance().getParenthetics();
String toTest = "" + theChar;
if ( table.containsKey( toTest ) ) {
int code = table.get( toTest ).intValue();
this.setCode( code );
this.setLine( reader.getActualLine() );
this.setSymbol( toTest );
return this;
}
return null;
}
}