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.juneau.internal;
018
019import java.util.*;
020
021import org.apache.juneau.*;
022import org.apache.juneau.collections.*;
023
024/**
025 * Represents a wrapped {@link Collection} where entries in the list can be removed or reordered without affecting the
026 * underlying list.
027 *
028 *
029 * @param <T> The class type of the wrapped bean.
030 * @serial exclude
031 */
032public class DelegateList<T extends Collection<?>> extends JsonList implements Delegate<T> {
033   private static final long serialVersionUID = 1L;
034
035   private final ClassMeta<T> classMeta;
036
037   /**
038    * Constructor.
039    *
040    * @param classMeta The data type represented by this delegate.
041    */
042   public DelegateList(ClassMeta<T> classMeta) {
043      if (classMeta.isArray())
044         classMeta = classMeta.getBeanContext().<T>getClassMeta(List.class, classMeta.getElementType());
045      this.classMeta = classMeta;
046   }
047
048   @Override /* Overridden from Delegate */
049   public ClassMeta<T> getClassMeta() { return classMeta; }
050}