/*
* Copyright (c) 2008 Tom Parker <thpr@users.sourceforge.net>
*
* This program 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 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 library; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
package plugin.lsttokens.spell;
import java.util.StringTokenizer;
import pcgen.base.lang.StringUtil;
import pcgen.cdom.base.Constants;
import pcgen.cdom.enumeration.ListKey;
import pcgen.core.spell.Spell;
import pcgen.rules.context.Changes;
import pcgen.rules.context.LoadContext;
import pcgen.rules.persistence.token.AbstractTokenWithSeparator;
import pcgen.rules.persistence.token.CDOMPrimaryToken;
import pcgen.rules.persistence.token.ParseResult;
/**
* Class deals with SUBSCHOOL Token
*/
public class SubschoolToken extends AbstractTokenWithSeparator<Spell> implements
CDOMPrimaryToken<Spell>
{
@Override
public String getTokenName()
{
return "SUBSCHOOL";
}
@Override
protected char separator()
{
return '|';
}
@Override
protected ParseResult parseTokenWithSeparator(LoadContext context,
Spell spell, String value)
{
StringTokenizer aTok = new StringTokenizer(value, Constants.PIPE);
boolean first = true;
while (aTok.hasMoreTokens())
{
String tokString = aTok.nextToken();
if (Constants.LST_DOT_CLEAR.equals(tokString))
{
if (!first)
{
return new ParseResult.Fail(" Non-sensical " + getTokenName()
+ ": .CLEAR was not the first list item: " + value, context);
}
context.getObjectContext().removeList(spell,
ListKey.SPELL_SUBSCHOOL);
}
else
{
context.getObjectContext().addToList(spell,
ListKey.SPELL_SUBSCHOOL, tokString);
}
first = false;
}
return ParseResult.SUCCESS;
}
@Override
public String[] unparse(LoadContext context, Spell spell)
{
Changes<String> changes = context.getObjectContext().getListChanges(
spell, ListKey.SPELL_SUBSCHOOL);
if (changes == null || changes.isEmpty())
{
return null;
}
StringBuilder sb = new StringBuilder();
if (changes.includesGlobalClear())
{
sb.append(Constants.LST_DOT_CLEAR);
}
if (changes.hasAddedItems())
{
if (sb.length() != 0)
{
sb.append(Constants.PIPE);
}
sb.append(StringUtil.joinToStringBuilder(changes.getAdded(),
Constants.PIPE));
}
return new String[] { sb.toString() };
}
@Override
public Class<Spell> getTokenClass()
{
return Spell.class;
}
}