| 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.domain.internal; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkNotNull; |
| 22 | |
| 23 | import java.io.Serializable; |
| 24 | import java.net.URI; |
| 25 | import java.util.Map; |
| 26 | |
| 27 | import org.jclouds.javax.annotation.Nullable; |
| 28 | |
| 29 | import org.jclouds.domain.Location; |
| 30 | import org.jclouds.domain.ResourceMetadata; |
| 31 | |
| 32 | import com.google.common.collect.Maps; |
| 33 | |
| 34 | /** |
| 35 | * Idpayload of the object |
| 36 | * |
| 37 | * @author Adrian Cole |
| 38 | */ |
| 39 | public abstract class ResourceMetadataImpl<T extends Enum<T>> implements ResourceMetadata<T>, Serializable { |
| 40 | |
| 41 | /** The serialVersionUID */ |
| 42 | private static final long serialVersionUID = -280558162576368264L; |
| 43 | |
| 44 | @Nullable |
| 45 | private final String providerId; |
| 46 | @Nullable |
| 47 | private final String name; |
| 48 | @Nullable |
| 49 | private final Location location; |
| 50 | @Nullable |
| 51 | private final URI uri; |
| 52 | private final Map<String, String> userMetadata = Maps.newLinkedHashMap(); |
| 53 | |
| 54 | public ResourceMetadataImpl(@Nullable String providerId, @Nullable String name, @Nullable Location location, |
| 55 | @Nullable URI uri, Map<String, String> userMetadata) { |
| 56 | this.providerId = providerId; |
| 57 | this.name = name; |
| 58 | this.location = location; |
| 59 | this.uri = uri; |
| 60 | this.userMetadata.putAll(checkNotNull(userMetadata, "userMetadata")); |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * {@inheritDoc} |
| 65 | */ |
| 66 | @Override |
| 67 | public int compareTo(ResourceMetadata<T> o) { |
| 68 | if (getName() == null) |
| 69 | return -1; |
| 70 | return (this == o) ? 0 : getName().compareTo(o.getName()); |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * {@inheritDoc} |
| 75 | */ |
| 76 | @Override |
| 77 | public String getProviderId() { |
| 78 | return providerId; |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * {@inheritDoc} |
| 83 | */ |
| 84 | @Override |
| 85 | public String getName() { |
| 86 | return name; |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * {@inheritDoc} |
| 91 | */ |
| 92 | @Override |
| 93 | public Location getLocation() { |
| 94 | return location; |
| 95 | } |
| 96 | |
| 97 | /** |
| 98 | * {@inheritDoc} |
| 99 | */ |
| 100 | @Override |
| 101 | public URI getUri() { |
| 102 | return uri; |
| 103 | } |
| 104 | |
| 105 | /** |
| 106 | * {@inheritDoc} |
| 107 | */ |
| 108 | @Override |
| 109 | public Map<String, String> getUserMetadata() { |
| 110 | return userMetadata; |
| 111 | } |
| 112 | |
| 113 | @Override |
| 114 | public String toString() { |
| 115 | return "[type=" + getType() + ", providerId=" + providerId + ", name=" + name + ", location=" + location |
| 116 | + ", uri=" + uri + ", userMetadata=" + userMetadata + "]"; |
| 117 | } |
| 118 | |
| 119 | @Override |
| 120 | public int hashCode() { |
| 121 | final int prime = 31; |
| 122 | int result = 1; |
| 123 | result = prime * result + ((providerId == null) ? 0 : providerId.hashCode()); |
| 124 | result = prime * result + ((location == null) ? 0 : location.hashCode()); |
| 125 | result = prime * result + ((name == null) ? 0 : name.hashCode()); |
| 126 | result = prime * result + ((uri == null) ? 0 : uri.hashCode()); |
| 127 | return result; |
| 128 | } |
| 129 | |
| 130 | @Override |
| 131 | public boolean equals(Object obj) { |
| 132 | if (this == obj) |
| 133 | return true; |
| 134 | if (obj == null) |
| 135 | return false; |
| 136 | if (getClass() != obj.getClass()) |
| 137 | return false; |
| 138 | ResourceMetadataImpl<?> other = (ResourceMetadataImpl<?>) obj; |
| 139 | if (providerId == null) { |
| 140 | if (other.providerId != null) |
| 141 | return false; |
| 142 | } else if (!providerId.equals(other.providerId)) |
| 143 | return false; |
| 144 | if (location == null) { |
| 145 | if (other.location != null) |
| 146 | return false; |
| 147 | } else if (!location.equals(other.location)) |
| 148 | return false; |
| 149 | if (name == null) { |
| 150 | if (other.name != null) |
| 151 | return false; |
| 152 | } else if (!name.equals(other.name)) |
| 153 | return false; |
| 154 | if (uri == null) { |
| 155 | if (other.uri != null) |
| 156 | return false; |
| 157 | } else if (!uri.equals(other.uri)) |
| 158 | return false; |
| 159 | return true; |
| 160 | } |
| 161 | |
| 162 | } |