001// *************************************************************************************************************************** 002// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file * 003// * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file * 004// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance * 005// * with the License. You may obtain a copy of the License at * 006// * * 007// * http://www.apache.org/licenses/LICENSE-2.0 * 008// * * 009// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an * 010// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the * 011// * specific language governing permissions and limitations under the License. * 012// *************************************************************************************************************************** 013package org.apache.juneau.internal; 014 015import java.util.*; 016 017import org.apache.juneau.*; 018import org.apache.juneau.collections.*; 019 020/** 021 * Represents a wrapped {@link Collection} where entries in the list can be removed or reordered without affecting the 022 * underlying list. 023 * 024 * @param <T> The class type of the wrapped bean. 025 */ 026public class DelegateList<T extends Collection<?>> extends OList implements Delegate<T> { 027 private static final long serialVersionUID = 1L; 028 029 private final ClassMeta<T> classMeta; 030 031 /** 032 * Constructor. 033 * 034 * @param classMeta The data type represented by this delegate. 035 */ 036 public DelegateList(ClassMeta<T> classMeta) { 037 if (classMeta.isArray()) 038 classMeta = classMeta.getBeanContext().<T>getClassMeta(List.class, classMeta.getElementType()); 039 this.classMeta = classMeta; 040 } 041 042 @Override /* Delegate */ 043 public ClassMeta<T> getClassMeta() { 044 return classMeta; 045 } 046}