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.rackspace.cloudloadbalancers.v1.domain; import static com.google.common.base.Preconditions.checkNotNull; import java.beans.ConstructorProperties; import java.util.Map; import com.google.common.base.Objects; import com.google.common.collect.Iterables; /** * @author Everett Toews */ public final class HistoricalUsage { private final int accountId; private final Map<String, Iterable<AccountUsage>> accountUsage; private final Iterable<LoadBalancerInfo> loadBalancerUsages; @ConstructorProperties({ "accountId", "accountUsage", "loadBalancerUsages" }) protected HistoricalUsage(int accountId, Map<String, Iterable<AccountUsage>> accountUsage, Iterable<LoadBalancerInfo> loadBalancerUsages) { this.accountId = accountId; this.accountUsage = checkNotNull(accountUsage, "accountUsage"); this.loadBalancerUsages = checkNotNull(loadBalancerUsages, "loadBalancerUsages"); } public int getAccountId() { return accountId; } public Iterable<AccountUsage> getAccountUsage() { return Iterables.get(accountUsage.values(), 0); } public Iterable<LoadBalancerInfo> getLoadBalancerInfo() { return loadBalancerUsages; } @Override public int hashCode() { return Objects.hashCode(accountId); } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null || getClass() != obj.getClass()) return false; HistoricalUsage that = HistoricalUsage.class.cast(obj); return Objects.equal(this.accountId, that.accountId); } @Override public String toString() { return Objects.toStringHelper(this).omitNullValues().add("accountId", accountId) .add("accountUsage", getAccountUsage()).add("loadBalancerInfo", loadBalancerUsages).toString(); } }