Java tutorial
/* * Copyright 2014 Jordan S. Jones <jordansjones@gmail.com> * * Licensed 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 nextmethod.codedom; import java.io.Serializable; import java.util.HashMap; import java.util.Set; import com.google.common.collect.ForwardingCollection; import com.google.common.collect.Maps; import com.google.common.collect.Sets; public class CodePackageImportCollection extends ForwardingCollection<CodePackageImport> implements Serializable { private static final long serialVersionUID = -3609814966958487242L; private final Set<CodePackageImport> data; private final HashMap<String, CodePackageImport> keys; public CodePackageImportCollection() { data = Sets.newLinkedHashSet(); keys = Maps.newHashMap(); } @Override protected Set<CodePackageImport> delegate() { return data; } }