Java tutorial
/** * * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.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 org.jclouds.vcloud.domain.ovf; import static com.google.common.base.Preconditions.checkNotNull; import java.util.Set; import com.google.common.collect.Iterables; import com.google.common.collect.Sets; /** * * The virtual hardware required by a virtual machine is specified in VirtualHardwareSection. * <p/> * This specification supports abstract or incomplete hardware descriptions in which only the major * devices are described. The hypervisor is allowed to create additional virtual hardware * controllers and devices, as long as the required devices listed in the descriptor are realized. */ public class VirtualHardwareSection { protected final String info; protected final System virtualSystem; protected final Set<ResourceAllocation> resourceAllocations = Sets.newLinkedHashSet(); public VirtualHardwareSection(String info, System virtualSystem, Iterable<? extends ResourceAllocation> resourceAllocations) { this.info = info; this.virtualSystem = virtualSystem; Iterables.addAll(this.resourceAllocations, checkNotNull(resourceAllocations, "resourceAllocations")); } public String getInfo() { return info; } public System getSystem() { return virtualSystem; } public Set<? extends ResourceAllocation> getResourceAllocations() { return resourceAllocations; } @Override public String toString() { return "[info=" + getInfo() + ", virtualSystem=" + getSystem() + "]"; } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((info == null) ? 0 : info.hashCode()); result = prime * result + ((resourceAllocations == null) ? 0 : resourceAllocations.hashCode()); result = prime * result + ((virtualSystem == null) ? 0 : virtualSystem.hashCode()); return result; } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; VirtualHardwareSection other = (VirtualHardwareSection) obj; if (info == null) { if (other.info != null) return false; } else if (!info.equals(other.info)) return false; if (resourceAllocations == null) { if (other.resourceAllocations != null) return false; } else if (!resourceAllocations.equals(other.resourceAllocations)) return false; if (virtualSystem == null) { if (other.virtualSystem != null) return false; } else if (!virtualSystem.equals(other.virtualSystem)) return false; return true; } }