/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.wicket.model.util;

import java.util.HashSet;
import java.util.Set;


/**
 * Based on <code>Model</code> but for sets of serializable objects.
 * 
 * @author Timo Rantalaiho
 * @param <T>
 *            type of object inside set
 */
public class WildcardSetModel<T> extends GenericBaseModel<Set<? extends T>>
{
	private static final long serialVersionUID = 1L;

	/**
	 * Creates empty model
	 */
	public WildcardSetModel()
	{
	}

	/**
	 * Creates model that will contain <code>set</code>
	 * 
	 * @param set
	 */
	public WildcardSetModel(Set<? extends T> set)
	{
		setObject(set);
	}

	/** {@inheritDoc} */
	@Override
	protected Set<? extends T> createSerializableVersionOf(Set<? extends T> object)
	{
		return new HashSet<T>(object);
	}
}