/*
* Copyright 2007 (C) Thomas Parker <thpr@users.sourceforge.net>
*
* 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
*/
package plugin.lsttokens.equipmentmodifier.choose;
import java.util.StringTokenizer;
import pcgen.cdom.base.Constants;
import pcgen.cdom.enumeration.StringKey;
import pcgen.core.EquipmentModifier;
import pcgen.rules.context.LoadContext;
import pcgen.rules.persistence.token.CDOMSecondaryToken;
import pcgen.rules.persistence.token.ParseResult;
public class EqBuilderSpellToken implements
CDOMSecondaryToken<EquipmentModifier>
{
@Override
public String getTokenName()
{
return "EQBUILDER.SPELL";
}
@Override
public String getParentToken()
{
return "CHOOSE";
}
@Override
public ParseResult parseToken(LoadContext context, EquipmentModifier obj,
String value)
{
if (value == null)
{
context.getObjectContext().put(obj, StringKey.CHOICE_STRING, getTokenName());
return ParseResult.SUCCESS;
}
if (value.indexOf('[') != -1)
{
return new ParseResult.Fail("CHOOSE:" + getTokenName()
+ " arguments may not contain [] : " + value, context);
}
if (value.charAt(0) == '|')
{
return new ParseResult.Fail("CHOOSE:" + getTokenName()
+ " arguments may not start with | : " + value, context);
}
if (value.charAt(value.length() - 1) == '|')
{
return new ParseResult.Fail("CHOOSE:" + getTokenName()
+ " arguments may not end with | : " + value, context);
}
if (value.indexOf("||") != -1)
{
return new ParseResult.Fail("CHOOSE:" + getTokenName()
+ " arguments uses double separator || : " + value, context);
}
StringTokenizer tok = new StringTokenizer(value, Constants.PIPE);
if (tok.countTokens() != 3)
{
return new ParseResult.Fail("COUNT:" + getTokenName()
+ " requires three arguments: " + value, context);
}
tok.nextToken();
if (tok.hasMoreTokens())
{
String second = tok.nextToken();
try
{
Integer.parseInt(second);
}
catch (NumberFormatException nfe)
{
return new ParseResult.Fail("CHOOSE:" + getTokenName()
+ " second argument must be an Integer : " + value, context);
}
}
if (tok.hasMoreTokens())
{
String third = tok.nextToken();
if (!third.equals("MAXLEVEL"))
{
try
{
Integer.parseInt(third);
}
catch (NumberFormatException nfe)
{
return new ParseResult.Fail("CHOOSE:" + getTokenName()
+ " third argument must be an Integer or 'MAXLEVEL': " + value,
context);
}
}
}
if (tok.hasMoreTokens())
{
return new ParseResult.Fail("CHOOSE:" + getTokenName()
+ " must have 1 to 3 | delimited arguments: " + value, context);
}
StringBuilder sb = new StringBuilder(value.length() + 20);
sb.append(getTokenName()).append('|').append(value);
context.getObjectContext().put(obj, StringKey.CHOICE_STRING, sb.toString());
return ParseResult.SUCCESS;
}
@Override
public String[] unparse(LoadContext context, EquipmentModifier eqMod)
{
String chooseString = context.getObjectContext().getString(eqMod,
StringKey.CHOICE_STRING);
if (chooseString == null)
{
return null;
}
String returnString;
if (getTokenName().equals(chooseString))
{
returnString = "";
}
else
{
if (chooseString.indexOf(getTokenName() + '|') == -1)
{
return null;
}
returnString = chooseString.substring(getTokenName().length() + 1);
}
return new String[] { returnString };
}
@Override
public Class<EquipmentModifier> getTokenClass()
{
return EquipmentModifier.class;
}
}