/* ********************************************************************** **
** Copyright notice **
** **
** (c) 2005-2009 RSSOwl Development Team **
** http://www.rssowl.org/ **
** **
** All rights reserved **
** **
** This program and the accompanying materials are made available under **
** the terms of the Eclipse Public License v1.0 which accompanies this **
** distribution, and is available at: **
** http://www.rssowl.org/legal/epl-v10.html **
** **
** A copy is found in the file epl-v10.html and important notices to the **
** license from the team is found in the textfile LICENSE.txt distributed **
** in this package. **
** **
** This copyright notice MUST APPEAR in all copies of the file! **
** **
** Contributors: **
** RSSOwl Development Team - initial API and implementation **
** **
** ********************************************************************** */
package org.rssowl.ui.internal;
import org.eclipse.core.runtime.Assert;
import org.rssowl.core.persist.IEntity;
/**
* Instances of <code>EntityGroupItem</code> act as a wrapper arround a
* <code>IEntity</code>. The can be added into
* <code>EntityGroup</code>s.
*
* @author bpasero
*/
public class EntityGroupItem {
private EntityGroup fGroup;
private IEntity fEntity;
/**
* Creates a new EntityGroupItem with the given EntityGroup as parent and a
* IEntity to wrap.
*
* @param group The EntityGroup this Item is contained.
* @param entity The instance of <code>IEntity</code> to wrap.
*/
public EntityGroupItem(EntityGroup group, IEntity entity) {
Assert.isNotNull(group);
fGroup = group;
Assert.isNotNull(entity);
fEntity = entity;
/* Link to Parent */
fGroup.add(this);
}
/**
* @return Returns the EntityGroup this Item is contained in.
*/
public EntityGroup getGroup() {
return fGroup;
}
/**
* @return Returns the ModelReference this Item is wrapping.
*/
public IEntity getEntity() {
return fEntity;
}
/*
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if ((obj == null) || (obj.getClass() != getClass()))
return false;
EntityGroupItem item = (EntityGroupItem) obj;
return fEntity.equals(item.fEntity);
}
/*
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
return fEntity.hashCode();
}
}