/*
* 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.deity;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.StringTokenizer;
import java.util.TreeSet;
import pcgen.base.util.HashMapToList;
import pcgen.base.util.MapToList;
import pcgen.cdom.base.AssociatedPrereqObject;
import pcgen.cdom.base.CDOMReference;
import pcgen.cdom.base.Constants;
import pcgen.cdom.list.DomainList;
import pcgen.cdom.reference.CDOMGroupRef;
import pcgen.cdom.reference.CDOMSingleRef;
import pcgen.cdom.reference.ReferenceUtilities;
import pcgen.core.Deity;
import pcgen.core.Domain;
import pcgen.core.prereq.Prerequisite;
import pcgen.rules.context.AssociatedChanges;
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 DOMAINS Token
*/
public class DomainsToken extends AbstractTokenWithSeparator<Deity> implements
CDOMPrimaryToken<Deity>
{
private static final Class<Domain> DOMAIN_CLASS = Domain.class;
/* (non-Javadoc)
* @see pcgen.persistence.lst.LstToken#getTokenName()
*/
@Override
public String getTokenName()
{
return "DOMAINS";
}
@Override
protected char separator()
{
return ',';
}
@Override
protected ParseResult parseTokenWithSeparator(LoadContext context, Deity deity, String value)
{
StringTokenizer pipeTok = new StringTokenizer(value, Constants.PIPE);
StringTokenizer commaTok = new StringTokenizer(pipeTok.nextToken(),
Constants.COMMA);
CDOMReference<DomainList> dl = Deity.DOMAINLIST;
ArrayList<AssociatedPrereqObject> proList = new ArrayList<>();
boolean first = true;
boolean foundAll = false;
boolean foundOther = false;
boolean foundClear = false;
while (commaTok.hasMoreTokens())
{
String tokString = commaTok.nextToken();
if (looksLikeAPrerequisite(tokString))
{
return new ParseResult.Fail("Invalid " + getTokenName()
+ ": PRExxx was comma delimited : " + value, context);
}
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.getListContext().removeAllFromList(getTokenName(),
deity, dl);
foundClear = true;
}
else if (tokString.startsWith(Constants.LST_DOT_CLEAR_DOT))
{
CDOMReference<Domain> ref;
String clearText = tokString.substring(7);
if (Constants.LST_ALL.equals(clearText)
|| Constants.LST_ANY.equals(clearText))
{
ref = context.getReferenceContext().getCDOMAllReference(DOMAIN_CLASS);
}
else
{
ref = context.getReferenceContext().getCDOMReference(DOMAIN_CLASS, clearText);
}
context.getListContext().removeFromList(getTokenName(), deity,
dl, ref);
foundClear = true;
}
else if (Constants.LST_ALL.equals(tokString)
|| Constants.LST_ANY.equals(tokString))
{
CDOMGroupRef<Domain> ref = context.getReferenceContext()
.getCDOMAllReference(DOMAIN_CLASS);
proList.add(context.getListContext().addToList(getTokenName(),
deity, dl, ref));
foundAll = true;
}
else
{
CDOMSingleRef<Domain> ref = context.getReferenceContext().getCDOMReference(
DOMAIN_CLASS, tokString);
proList.add(context.getListContext().addToList(getTokenName(),
deity, dl, ref));
foundOther = true;
}
first = false;
}
if (foundAll && foundOther)
{
return new ParseResult.Fail("Non-sensical " + getTokenName()
+ ": Contains ALL and a specific reference: " + value, context);
}
while (pipeTok.hasMoreTokens())
{
if (foundClear)
{
return new ParseResult.Fail("Cannot use PREREQs when using .CLEAR or .CLEAR. in "
+ getTokenName(), context);
}
String tokString = pipeTok.nextToken();
Prerequisite prereq = getPrerequisite(tokString);
if (prereq == null)
{
return new ParseResult.Fail(" (Did you put items after the "
+ "PRExxx tags in " + getTokenName() + ":?)", context);
}
for (AssociatedPrereqObject ao : proList)
{
ao.addPrerequisite(prereq);
}
}
return ParseResult.SUCCESS;
}
@Override
public String[] unparse(LoadContext context, Deity deity)
{
CDOMReference<DomainList> dl = Deity.DOMAINLIST;
AssociatedChanges<CDOMReference<Domain>> changes = context
.getListContext().getChangesInList(getTokenName(), deity, dl);
List<String> list = new ArrayList<>();
Collection<CDOMReference<Domain>> 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
+ ReferenceUtilities.joinLstFormat(removedItems,
",.CLEAR.", true));
}
MapToList<CDOMReference<Domain>, AssociatedPrereqObject> mtl = changes
.getAddedAssociations();
if (mtl != null && !mtl.isEmpty())
{
MapToList<Set<Prerequisite>, CDOMReference<Domain>> m =
new HashMapToList<>();
for (CDOMReference<Domain> ab : mtl.getKeySet())
{
for (AssociatedPrereqObject assoc : mtl.getListFor(ab))
{
m.addToListFor(new HashSet<>(assoc
.getPrerequisiteList()), ab);
}
}
Set<String> set = new TreeSet<>();
for (Set<Prerequisite> prereqs : m.getKeySet())
{
Set<CDOMReference<Domain>> domainSet = new TreeSet<>(
ReferenceUtilities.REFERENCE_SORTER);
domainSet.addAll(m.getListFor(prereqs));
StringBuilder sb =
new StringBuilder(ReferenceUtilities.joinLstFormat(domainSet,
Constants.COMMA, true));
if (prereqs != null && !prereqs.isEmpty())
{
sb.append(Constants.PIPE);
sb.append(getPrerequisiteString(context, prereqs));
}
set.add(sb.toString());
}
list.addAll(set);
}
if (list.isEmpty())
{
return null;
}
return list.toArray(new String[list.size()]);
}
@Override
public Class<Deity> getTokenClass()
{
return Deity.class;
}
}