Java tutorial
/* * Copyright 2012 The Decanter Project * * The Decanter Project 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 com.eincs.decanter.utils.collection; import java.util.Set; import com.google.common.collect.ForwardingSet; import com.google.common.collect.Sets; /** * @author Jung-Haeng Lee */ public class SetWrapper<E> extends ForwardingSet<E> { private final Set<E> delegate; public SetWrapper() { this.delegate = Sets.newHashSet(); } public SetWrapper(Set<E> delegate) { this.delegate = delegate; } @Override protected Set<E> delegate() { return delegate; } }