/**
* eAdventure (formerly <e-Adventure> and <e-Game>) is a research project of the
* <e-UCM> research group.
*
* Copyright 2005-2010 <e-UCM> research group.
*
* You can access a list of all the contributors to eAdventure at:
* http://e-adventure.e-ucm.es/contributors
*
* <e-UCM> is a research group of the Department of Software Engineering
* and Artificial Intelligence at the Complutense University of Madrid
* (School of Computer Science).
*
* C Profesor Jose Garcia Santesmases sn,
* 28040 Madrid (Madrid), Spain.
*
* For more info please visit: <http://e-adventure.e-ucm.es> or
* <http://www.e-ucm.es>
*
* ****************************************************************************
*
* This file is part of eAdventure, version 2.0
*
* eAdventure 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 3 of the License, or
* (at your option) any later version.
*
* eAdventure 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 eAdventure. If not, see <http://www.gnu.org/licenses/>.
*/
package es.eucm.ead.reader.model.readers;
import es.eucm.ead.model.elements.extra.EAdList;
import es.eucm.ead.reader.ObjectsFactory;
import es.eucm.ead.reader.model.ReaderVisitor;
import es.eucm.ead.tools.xml.XMLNode;
@SuppressWarnings("rawtypes")
public class ListReader extends AbstractReader<EAdList> {
public final EAdList EMPTY_LIST = new EAdList();
public ListReader(ObjectsFactory elementsFactory, ReaderVisitor visitor) {
super(elementsFactory, visitor);
}
@Override
public EAdList read(XMLNode node) {
if (node.hasChildNodes()) {
EAdList list = new EAdList();
for (XMLNode n : node.getChildren()) {
readerVisitor.loadElement(n, new ListVisitorListener(list));
}
return list;
} else {
return EMPTY_LIST;
}
}
public static class ListVisitorListener implements
ReaderVisitor.VisitorListener {
private EAdList list;
public ListVisitorListener(EAdList list) {
this.list = list;
}
@SuppressWarnings("unchecked")
@Override
public boolean loaded(XMLNode node, Object object,
boolean isNullInOrigin) {
if (object != null || isNullInOrigin) {
list.add(object);
return true;
}
return false;
}
}
}