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.fujitsu.fgcp.domain; import java.util.Set; import javax.xml.bind.annotation.XmlRootElement; import com.google.common.base.Objects; import com.google.common.collect.ImmutableSet; import com.google.common.collect.Sets; /** * Holds statistics of the load on a load balancer (SLB). * * @author Dies Koper */ @XmlRootElement(name = "loadstatistics") public class LoadStatistics { private Set<Group> groups = Sets.newLinkedHashSet(); /** * @return the groups */ public Set<Group> getGroups() { return groups == null ? ImmutableSet.<Group>of() : ImmutableSet.copyOf(groups); } @Override public int hashCode() { return Objects.hashCode(groups); } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; LoadStatistics that = LoadStatistics.class.cast(obj); return Objects.equal(this.groups, that.groups); } @Override public String toString() { return Objects.toStringHelper(this).omitNullValues().add("groups", groups).toString(); } }