/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This 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 software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.managed.plugins.advice;
import java.io.Serializable;
import java.util.AbstractSet;
import java.util.Iterator;
import java.util.Set;
/**
* WrapperSet.
*
* @param <T> the interface type
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 85526 $
*/
class WrapperSet<T> extends AbstractSet<T> implements Serializable
{
/** The serialVersionUID */
private static final long serialVersionUID = -5588975054846538928L;
/** The delegate */
private Set<T> delegate;
/** The interface class */
private Class<T> interfaceClass;
/**
* Create a new WrapperSet.
*
* @param delegate the delegate
* @param interfaceClass the interface class
*/
public WrapperSet(Set<T> delegate, Class<T> interfaceClass)
{
if (delegate == null)
throw new IllegalArgumentException("Null delegate");
if (interfaceClass == null)
throw new IllegalArgumentException("Null interface class");
this.delegate = delegate;
this.interfaceClass = interfaceClass;
}
public Iterator<T> iterator()
{
return new WrapperIterator<T>(delegate.iterator(), interfaceClass);
}
public int size()
{
return delegate.size();
}
}