Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF 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 org.jclouds.loadbalancer.internal; import static com.google.common.base.Preconditions.checkNotNull; import javax.inject.Inject; import javax.inject.Singleton; import org.jclouds.Context; import org.jclouds.internal.BaseView; import org.jclouds.loadbalancer.LoadBalancerService; import org.jclouds.loadbalancer.LoadBalancerServiceContext; import org.jclouds.location.Provider; import org.jclouds.rest.Utils; import com.google.common.io.Closeables; import com.google.common.reflect.TypeToken; /** * @author Adrian Cole */ @Singleton public class LoadBalancerServiceContextImpl extends BaseView implements LoadBalancerServiceContext { private final LoadBalancerService loadBalancerService; private final Utils utils; @Inject public LoadBalancerServiceContextImpl(@Provider Context backend, @Provider TypeToken<? extends Context> backendType, LoadBalancerService loadBalancerService, Utils utils) { super(backend, backendType); this.utils = utils; this.loadBalancerService = checkNotNull(loadBalancerService, "loadBalancerService"); } @Override public LoadBalancerService getLoadBalancerService() { return loadBalancerService; } @Override public Utils utils() { return utils; } @Override public void close() { Closeables.closeQuietly(delegate()); } public int hashCode() { return delegate().hashCode(); } @Override public String toString() { return delegate().toString(); } @Override public boolean equals(Object obj) { return delegate().equals(obj); } }