001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.wicket.model.util;
018
019import java.util.ArrayList;
020import java.util.Collection;
021
022
023/**
024 * Based on <code>Model</code> but for any collections of serializable objects.
025 * 
026 * @author Timo Rantalaiho
027 * @param <T>
028 *            type of object inside collection
029 */
030public class CollectionModel<T> extends GenericBaseModel<Collection<T>>
031{
032        private static final long serialVersionUID = 1L;
033
034        /**
035         * Creates empty model
036         */
037        public CollectionModel()
038        {
039        }
040
041        /**
042         * Creates model that will contain <code>collection</code>
043         * 
044         * @param collection
045         * 
046         */
047        public CollectionModel(Collection<T> collection)
048        {
049                setObject(collection);
050        }
051
052
053        /** {@inheritDoc} */
054        @Override
055        protected Collection<T> createSerializableVersionOf(Collection<T> object)
056        {
057                return new ArrayList<T>(object);
058        }
059}