/*
* 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.equipment;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import pcgen.cdom.base.Constants;
import pcgen.cdom.enumeration.ListKey;
import pcgen.core.Equipment;
import pcgen.core.SpecialProperty;
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;
/**
* Deals with SPROP token
*/
public class SpropToken extends AbstractTokenWithSeparator<Equipment> implements
CDOMPrimaryToken<Equipment>
{
@Override
public String getTokenName()
{
return "SPROP";
}
@Override
protected char separator()
{
return '|';
}
@Override
protected ParseResult parseTokenWithSeparator(LoadContext context,
Equipment eq, String value)
{
if (Constants.LST_DOT_CLEAR.equals(value))
{
context.getObjectContext().removeList(eq,
ListKey.SPECIAL_PROPERTIES);
return ParseResult.SUCCESS;
}
SpecialProperty sa = SpecialProperty.createFromLst(value);
if (sa == null)
{
return ParseResult.INTERNAL_ERROR;
}
context.getObjectContext()
.addToList(eq, ListKey.SPECIAL_PROPERTIES, sa);
return ParseResult.SUCCESS;
}
@Override
public String[] unparse(LoadContext context, Equipment eq)
{
Changes<SpecialProperty> changes = context.getObjectContext()
.getListChanges(eq, ListKey.SPECIAL_PROPERTIES);
if (changes == null || changes.isEmpty())
{
return null;
}
List<String> list = new ArrayList<>();
Collection<SpecialProperty> added = changes.getAdded();
boolean globalClear = changes.includesGlobalClear();
if (globalClear)
{
list.add(Constants.LST_DOT_CLEAR);
}
if (added != null && !added.isEmpty())
{
for (SpecialProperty sp : added)
{
StringBuilder sb = new StringBuilder();
sb.append(sp.getDisplayName());
if (sp.hasPrerequisites())
{
sb.append(Constants.PIPE);
sb.append(getPrerequisiteString(context, sp
.getPrerequisiteList()));
}
list.add(sb.toString());
}
}
if (list.isEmpty())
{
context.addWriteMessage(getTokenName()
+ " was expecting non-empty changes to include "
+ "added items or global clear");
return null;
}
return list.toArray(new String[list.size()]);
}
@Override
public Class<Equipment> getTokenClass()
{
return Equipment.class;
}
}