| 1 | /** |
| 2 | * Licensed to jclouds, Inc. (jclouds) under one or more |
| 3 | * contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. jclouds licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | package org.jclouds.ovf; |
| 20 | |
| 21 | import org.jclouds.javax.annotation.Nullable; |
| 22 | |
| 23 | /** |
| 24 | * Metadata about a virtual machine or grouping of them |
| 25 | * |
| 26 | * @author Adrian Cole |
| 27 | */ |
| 28 | public class Section<T extends Section<T>> { |
| 29 | |
| 30 | public static <T extends Section<T>> Builder<T> builder() { |
| 31 | return new Builder<T>(); |
| 32 | } |
| 33 | |
| 34 | public Builder<T> toBuilder() { |
| 35 | return new Builder<T>().fromSection(this); |
| 36 | } |
| 37 | |
| 38 | public static class Builder<T extends Section<T>> { |
| 39 | protected String info; |
| 40 | |
| 41 | /** |
| 42 | * @see Section#getInfo |
| 43 | */ |
| 44 | public Builder<T> info(String info) { |
| 45 | this.info = info; |
| 46 | return this; |
| 47 | } |
| 48 | |
| 49 | public Section<T> build() { |
| 50 | return new Section<T>(info); |
| 51 | } |
| 52 | |
| 53 | public Builder<T> fromSection(Section<T> in) { |
| 54 | return info(in.getInfo()); |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | protected final String info; |
| 59 | |
| 60 | public Section(@Nullable String info) { |
| 61 | this.info = info; |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * |
| 66 | * @return ovf info |
| 67 | */ |
| 68 | public String getInfo() { |
| 69 | return info; |
| 70 | } |
| 71 | |
| 72 | @Override |
| 73 | public int hashCode() { |
| 74 | final int prime = 31; |
| 75 | int result = 1; |
| 76 | result = prime * result + ((info == null) ? 0 : info.hashCode()); |
| 77 | return result; |
| 78 | } |
| 79 | |
| 80 | @Override |
| 81 | public boolean equals(Object obj) { |
| 82 | if (this == obj) |
| 83 | return true; |
| 84 | if (obj == null) |
| 85 | return false; |
| 86 | if (getClass() != obj.getClass()) |
| 87 | return false; |
| 88 | Section<?> other = (Section<?>) obj; |
| 89 | if (info == null) { |
| 90 | if (other.info != null) |
| 91 | return false; |
| 92 | } else if (!info.equals(other.info)) |
| 93 | return false; |
| 94 | return true; |
| 95 | } |
| 96 | |
| 97 | @Override |
| 98 | public String toString() { |
| 99 | return "[info=" + getInfo() + "]"; |
| 100 | } |
| 101 | |
| 102 | } |