Java tutorial
/** * Licensed to jclouds, Inc. (jclouds) under one or more * contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. jclouds 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.tmrk.enterprisecloud.domain.resource.memory; import com.google.common.collect.Sets; import javax.xml.bind.annotation.XmlElement; import java.util.Collections; import java.util.Set; import static com.google.common.base.Preconditions.checkNotNull; /** * Wraps individual VirtualMachineMemoryUsageDetail elements. * <xs:complexType name="MemoryUsage_VirtualMachines"> * @author Jason King */ public class VirtualMachinesMemoryUsage { @SuppressWarnings("unchecked") public static Builder builder() { return new Builder(); } public Builder toBuilder() { return new Builder().fromMemoryUsageDetails(this); } public static class Builder { private Set<VirtualMachineMemoryUsageDetail> virtualMachinesMemoryUsageDetail = Sets.newLinkedHashSet(); /** * @see VirtualMachinesMemoryUsage#getVirtualMachinesMemoryUsageDetail */ public Builder vmMemoryUsageDetails(Set<VirtualMachineMemoryUsageDetail> vmMemoryUsageDetails) { this.virtualMachinesMemoryUsageDetail = Sets .newLinkedHashSet(checkNotNull(vmMemoryUsageDetails, "vmMemoryUsageDetails")); return this; } public Builder addVmMemoryUsageDetail(VirtualMachineMemoryUsageDetail vmMemoryUsageDetail) { virtualMachinesMemoryUsageDetail.add(checkNotNull(vmMemoryUsageDetail, "vmMemoryUsageDetail")); return this; } public VirtualMachinesMemoryUsage build() { return new VirtualMachinesMemoryUsage(virtualMachinesMemoryUsageDetail); } public Builder fromMemoryUsageDetails(VirtualMachinesMemoryUsage in) { return vmMemoryUsageDetails(in.getVirtualMachinesMemoryUsageDetail()); } } private VirtualMachinesMemoryUsage() { //For JAXB and builder use } private VirtualMachinesMemoryUsage(Set<VirtualMachineMemoryUsageDetail> virtualMachinesMemoryUsageDetail) { this.virtualMachinesMemoryUsageDetail = Sets.newLinkedHashSet(virtualMachinesMemoryUsageDetail); } @XmlElement(name = "VirtualMachine", required = false) private Set<VirtualMachineMemoryUsageDetail> virtualMachinesMemoryUsageDetail = Sets.newLinkedHashSet(); public Set<VirtualMachineMemoryUsageDetail> getVirtualMachinesMemoryUsageDetail() { return Collections.unmodifiableSet(virtualMachinesMemoryUsageDetail); } @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; VirtualMachinesMemoryUsage that = (VirtualMachinesMemoryUsage) o; if (virtualMachinesMemoryUsageDetail != null ? !virtualMachinesMemoryUsageDetail.equals(that.virtualMachinesMemoryUsageDetail) : that.virtualMachinesMemoryUsageDetail != null) return false; return true; } @Override public int hashCode() { return virtualMachinesMemoryUsageDetail != null ? virtualMachinesMemoryUsageDetail.hashCode() : 0; } public String toString() { return "[" + virtualMachinesMemoryUsageDetail.toString() + "]"; } }