/*
* Copyright 2008 (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;
import java.util.List;
import pcgen.base.formula.Formula;
import pcgen.cdom.base.CDOMObject;
import pcgen.cdom.base.ChooseInformation;
import pcgen.cdom.base.ChooseSelectionActor;
import pcgen.cdom.base.ClassIdentity;
import pcgen.cdom.base.Constants;
import pcgen.cdom.base.FormulaFactory;
import pcgen.cdom.base.NonInteractive;
import pcgen.cdom.base.Ungranted;
import pcgen.cdom.enumeration.FormulaKey;
import pcgen.cdom.enumeration.ListKey;
import pcgen.cdom.enumeration.ObjectKey;
import pcgen.cdom.enumeration.StringKey;
import pcgen.core.Ability;
import pcgen.core.Domain;
import pcgen.core.EquipmentModifier;
import pcgen.core.PCTemplate;
import pcgen.core.Race;
import pcgen.core.Skill;
import pcgen.rules.context.LoadContext;
import pcgen.rules.persistence.token.AbstractNonEmptyToken;
import pcgen.rules.persistence.token.CDOMPrimaryToken;
import pcgen.rules.persistence.token.ParseResult;
import pcgen.rules.persistence.token.PostDeferredToken;
import pcgen.util.Logging;
/**
* @author djones4
*
*/
public class ChooseLst extends AbstractNonEmptyToken<CDOMObject> implements
CDOMPrimaryToken<CDOMObject>, PostDeferredToken<CDOMObject>
{
@Override
public String getTokenName()
{
return "CHOOSE";
}
@Override
protected ParseResult parseNonEmptyToken(LoadContext context,
CDOMObject obj, String value)
{
if (obj instanceof Ungranted)
{
return new ParseResult.Fail("Cannot use " + getTokenName()
+ " on an Ungranted object type: "
+ obj.getClass().getSimpleName(), context);
}
if (obj instanceof NonInteractive)
{
return new ParseResult.Fail("Cannot use " + getTokenName()
+ " on an Non-Interactive object type: "
+ obj.getClass().getSimpleName(), context);
}
String key;
String val;
int pipeLoc = value.indexOf(Constants.PIPE);
if (value.startsWith("FEAT="))
{
key = "FEATEQ";
val = value.substring(5);
}
else if (value.startsWith("LANGAUTO:"))
{
key = "LANGAUTO";
val = value.substring(9);
}
else if (pipeLoc == -1)
{
key = value;
val = null;
}
else
{
key = value.substring(0, pipeLoc);
val = value.substring(pipeLoc + 1);
}
if (!((obj instanceof Ability) || (obj instanceof Domain)
|| (obj instanceof Race) || (obj instanceof PCTemplate)
|| (obj instanceof Skill) || (obj instanceof EquipmentModifier)))
{
//Allow TEMPBONUS related choose
if (!"NUMBER".equals(key))
{
return new ParseResult.Fail(
getTokenName() + " is not supported for "
+ obj.getClass().getSimpleName(), context);
}
}
if (key.startsWith("NUMCHOICES="))
{
String maxCount = key.substring(11);
if (maxCount == null || maxCount.isEmpty())
{
return new ParseResult.Fail(
"NUMCHOICES in CHOOSE must be a formula: " + value, context);
}
Formula f = FormulaFactory.getFormulaFor(maxCount);
if (!f.isValid())
{
return new ParseResult.Fail("Number of Choices in "
+ getTokenName() + " was not valid: " + f.toString(), context);
}
context.getObjectContext().put(obj, FormulaKey.NUMCHOICES, f);
pipeLoc = val.indexOf(Constants.PIPE);
if (pipeLoc == -1)
{
key = val;
val = null;
}
else
{
key = val.substring(0, pipeLoc);
val = val.substring(pipeLoc + 1);
}
}
return context.processSubToken(obj, getTokenName(), key, val);
}
@Override
public String[] unparse(LoadContext context, CDOMObject obj)
{
String[] str = context.unparseSubtoken(obj, getTokenName());
if (str == null)
{
return null;
}
Formula choices = context.getObjectContext().getFormula(obj, FormulaKey.NUMCHOICES);
String choicesString =
choices == null ? null : "NUMCHOICES=" + choices.toString()
+ Constants.PIPE;
for (int i = 0; i < str.length; i++)
{
if (str[i].endsWith(Constants.PIPE))
{
str[i] = str[i].substring(0, str[i].length() - 1);
}
if (choicesString != null)
{
str[i] = choicesString + str[i];
}
if (str[i].startsWith("FEATEQ|"))
{
str[i] = "FEAT=" + str[i].substring(7);
}
}
return str;
}
@Override
public Class<CDOMObject> getTokenClass()
{
return CDOMObject.class;
}
@Override
public Class<CDOMObject> getDeferredTokenClass()
{
return CDOMObject.class;
}
/*
* This makes an editor a bit more difficult, but since CHOOSE is an early
* target of 5.17, this probably isn't a big deal.
*/
@Override
public boolean process(LoadContext context, CDOMObject obj)
{
ChooseInformation<?> newChoose = obj.get(ObjectKey.CHOOSE_INFO);
String oldChoose = obj.get(StringKey.CHOICE_STRING);
if (newChoose != null && oldChoose != null)
{
Logging.errorPrint("New style CHOOSE "
+ "and old style CHOOSE both found on "
+ obj.getClass().getSimpleName() + " " + obj.getKeyName());
return false;
}
if (newChoose != null)
{
ClassIdentity<?> chooseClass = newChoose.getClassIdentity();
List<ChooseSelectionActor<?>> newactors =
obj.getListFor(ListKey.NEW_CHOOSE_ACTOR);
if (newactors != null)
{
for (ChooseSelectionActor<?> csa : newactors)
{
if (!chooseClass.getChoiceClass().equals(csa.getChoiceClass()))
{
Logging.errorPrint("CHOOSE of type "
+ chooseClass.getName() + " on "
+ obj.getClass().getSimpleName() + " "
+ obj.getKeyName() + " had an actor from token "
+ csa.getSource() + " that was expecting a "
+ csa.getChoiceClass().getSimpleName());
return false;
}
}
}
}
return true;
}
@Override
public int getPriority()
{
return 0;
}
}