/*
* 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.race;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.StringTokenizer;
import pcgen.base.lang.StringUtil;
import pcgen.cdom.base.Constants;
import pcgen.cdom.enumeration.ListKey;
import pcgen.cdom.enumeration.RaceSubType;
import pcgen.core.Race;
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 RACESUBTYPE Token
*/
public class RacesubtypeToken extends AbstractTokenWithSeparator<Race>
implements CDOMPrimaryToken<Race>
{
@Override
public String getTokenName()
{
return "RACESUBTYPE";
}
@Override
protected char separator()
{
return '|';
}
@Override
protected ParseResult parseTokenWithSeparator(LoadContext context,
Race race, String value)
{
StringTokenizer tok = new StringTokenizer(value, Constants.PIPE);
boolean first = true;
while (tok.hasMoreTokens())
{
String tokString = tok.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(race, ListKey.RACESUBTYPE);
}
else if (tokString.startsWith(Constants.LST_DOT_CLEAR_DOT))
{
String clearText = tokString.substring(7);
context.getObjectContext()
.removeFromList(race, ListKey.RACESUBTYPE,
RaceSubType.getConstant(clearText));
}
else
{
context.getObjectContext().addToList(race, ListKey.RACESUBTYPE,
RaceSubType.getConstant(tokString));
}
first = false;
}
return ParseResult.SUCCESS;
}
@Override
public String[] unparse(LoadContext context, Race race)
{
Changes<RaceSubType> changes = context.getObjectContext()
.getListChanges(race, ListKey.RACESUBTYPE);
if (changes == null || changes.isEmpty())
{
return null;
}
List<String> list = new ArrayList<>();
Collection<RaceSubType> removedItems = changes.getRemoved();
if (changes.includesGlobalClear())
{
if (removedItems != null && !removedItems.isEmpty())
{
context.addWriteMessage("Non-sensical relationship in "
+ getTokenName()
+ ": global .CLEAR and local .CLEAR. performed");
return null;
}
list.add(Constants.LST_DOT_CLEAR);
}
else if (removedItems != null && !removedItems.isEmpty())
{
list.add(Constants.LST_DOT_CLEAR_DOT
+ StringUtil.join(removedItems, "|.CLEAR."));
}
Collection<RaceSubType> added = changes.getAdded();
if (added != null && !added.isEmpty())
{
list.add(StringUtil.join(added, Constants.PIPE));
}
if (list.isEmpty())
{
return null;
}
return list.toArray(new String[list.size()]);
}
@Override
public Class<Race> getTokenClass()
{
return Race.class;
}
}