/*
* PreAgeSetParser.java
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Created on December 30, 2006
*
* Current Ver: $Revision$
*
*/
package plugin.pretokens.parser;
import pcgen.core.prereq.Prerequisite;
import pcgen.persistence.PersistenceLayerException;
import pcgen.persistence.lst.prereq.AbstractPrerequisiteListParser;
import pcgen.persistence.lst.prereq.PrerequisiteParserInterface;
import pcgen.util.Logging;
/**
* A prerequisite parser class that handles the parsing of pre age set tokens.
*
*/
public class PreAgeSetParser extends AbstractPrerequisiteListParser
implements PrerequisiteParserInterface
{
/**
* Get the type of prerequisite handled by this token.
* @return the type of prerequisite handled by this token.
*/
@Override
public String[] kindsHandled() {
return new String[]{"AGESET", "AGESETEQ", "AGESETGT", "AGESETGTEQ", "AGESETLT",
"AGESETLTEQ", "AGESETNEQ"}; //$NON-NLS-1$
}
/**
* Parse the pre req list
*
* @param kind The kind of the prerequisite (less the "PRE" prefix)
* @param formula The body of the prerequisite.
* @param invertResult Whether the prerequisite should invert the result.
* @param overrideQualify
* if set true, this prerequisite will be enforced in spite
* of any "QUALIFY" tag that may be present.
* @return PreReq
* @throws PersistenceLayerException
*/
@Override
public Prerequisite parse(String kind,
String formula,
boolean invertResult,
boolean overrideQualify) throws PersistenceLayerException
{
Prerequisite prereq = super.parse(kind, formula, invertResult, overrideQualify);
//Operand should be either an integer or a recognizable String
try{
Integer.parseInt(prereq.getKey());
Logging.errorPrint("You are using an old form of PREAGESET,"
+ " you should use the age set name, e.g.: PREAGESET:1,Old");
}
catch (NumberFormatException exc){
//prereq.setOperand(formula); //assume recognizable String for now
}
return prereq;
}
}