/*
* 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.qualifier.pobject;
import java.util.Collection;
import java.util.logging.Level;
import pcgen.cdom.base.CDOMObject;
import pcgen.cdom.base.Converter;
import pcgen.cdom.base.PrimitiveCollection;
import pcgen.cdom.base.PrimitiveFilter;
import pcgen.cdom.converter.AddFilterConverter;
import pcgen.cdom.converter.NegateFilterConverter;
import pcgen.cdom.enumeration.GroupingState;
import pcgen.cdom.reference.SelectionCreator;
import pcgen.core.PlayerCharacter;
import pcgen.rules.context.LoadContext;
import pcgen.rules.persistence.token.QualifierToken;
import pcgen.util.Logging;
public class QualifiedToken<T extends CDOMObject> implements QualifierToken<T>,
PrimitiveFilter<T>
{
private Class<T> refClass;
private PrimitiveCollection<T> pcs = null;
private boolean wasRestricted = false;
private boolean negated;
@Override
public String getTokenName()
{
return "QUALIFIED";
}
@Override
public boolean initialize(LoadContext context, SelectionCreator<T> sc,
String condition, String value, boolean negate)
{
if (condition != null)
{
Logging.addParseMessage(Level.SEVERE, "Cannot make "
+ getTokenName()
+ " into a conditional Qualifier, remove =");
return false;
}
if (sc == null)
{
throw new IllegalArgumentException();
}
refClass = sc.getReferenceClass();
negated = negate;
if (value == null)
{
pcs = sc.getAllReference();
}
else
{
pcs = context.getPrimitiveChoiceFilter(sc, value);
wasRestricted = true;
}
return pcs != null;
}
@Override
public Class<? super T> getReferenceClass()
{
if (refClass == null)
{
return CDOMObject.class;
}
else
{
return refClass;
}
}
@Override
public String getLSTformat(boolean useAny)
{
StringBuilder sb = new StringBuilder();
if (negated)
{
sb.append('!');
}
sb.append(getTokenName());
if (wasRestricted)
{
sb.append('[').append(pcs.getLSTformat(useAny)).append(']');
}
return sb.toString();
}
@Override
public int hashCode()
{
return pcs == null ? 0 : pcs.hashCode();
}
@Override
public boolean equals(Object o)
{
if (o instanceof QualifiedToken)
{
QualifiedToken<?> other = (QualifiedToken<?>) o;
if (pcs == null)
{
if (other.pcs != null)
{
return false;
}
}
else
{
if (!pcs.equals(other.pcs))
{
return false;
}
}
if (refClass == null)
{
if (other.refClass != null)
{
return false;
}
}
else
{
if (!refClass.equals(other.refClass))
{
return false;
}
}
return negated == other.negated;
}
return false;
}
@Override
public GroupingState getGroupingState()
{
GroupingState gs =
(pcs == null) ? GroupingState.ANY : pcs.getGroupingState()
.reduce();
return negated ? gs.negate() : gs;
}
@Override
public <R> Collection<? extends R> getCollection(PlayerCharacter pc, Converter<T, R> c)
{
Converter<T, R> conv = new AddFilterConverter<>(c, this);
conv = negated ? new NegateFilterConverter<>(conv) : conv;
return pcs.getCollection(pc, conv);
}
@Override
public boolean allow(PlayerCharacter pc, T po)
{
return pc.isQualified(po);
}
}