/**
* Copyright 2004-2016 Riccardo Solmi. All rights reserved.
* This file is part of the Whole Platform.
*
* The Whole Platform 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.
*
* The Whole Platform 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 the Whole Platform. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whole.lang.model;
/**
* @author Riccardo Solmi
*/
@SuppressWarnings("serial")
public abstract class AbstractUniqueCollectionCompositeEntity<E extends IEntity> extends AbstractCollectionCompositeEntity<E> {
public int wIndexOf(IEntity entity) {
IEntity childAdaptee = entity.wGetAdaptee(false);
for (int i=0, size=elements.size(); i<size; i++)
if (childAdaptee.wEquals(elements.get(i)))
return i;
return -1;
}
public int lastIndexOf(Object o) {
return indexOf(o);
}
public E set(int index, E entity) {
int entityIndex = wIndexOf(entity);
return entityIndex != -1 && entityIndex != index ? entity : super.set(index, entity);
}
public boolean add(E entity) {
return wContains(entity) ? false : super.add(entity);
}
public void add(int index, E entity) {
if (!wContains(entity))
super.add(index, entity);
}
public boolean wAdd(int index, IEntity entity) {
if (wContains(entity))
return false;
else {
super.add(index, adaptElement(entity));
return true;
}
}
}