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}