| 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.rest.internal; |
| 20 | |
| 21 | import java.io.IOException; |
| 22 | import java.net.URI; |
| 23 | import java.util.Map; |
| 24 | import java.util.Set; |
| 25 | |
| 26 | import javax.annotation.Resource; |
| 27 | import javax.inject.Inject; |
| 28 | |
| 29 | import org.jclouds.domain.Credentials; |
| 30 | import org.jclouds.domain.Location; |
| 31 | import org.jclouds.domain.LocationScope; |
| 32 | import org.jclouds.lifecycle.Closer; |
| 33 | import org.jclouds.location.Iso3166; |
| 34 | import org.jclouds.location.Provider; |
| 35 | import org.jclouds.logging.Logger; |
| 36 | import org.jclouds.rest.RestContext; |
| 37 | import org.jclouds.rest.Utils; |
| 38 | import org.jclouds.rest.annotations.ApiVersion; |
| 39 | import org.jclouds.rest.annotations.Identity; |
| 40 | |
| 41 | import com.google.common.collect.ImmutableMap; |
| 42 | import com.google.inject.Injector; |
| 43 | import com.google.inject.Key; |
| 44 | import com.google.inject.Singleton; |
| 45 | import com.google.inject.TypeLiteral; |
| 46 | |
| 47 | /** |
| 48 | * @author Adrian Cole |
| 49 | */ |
| 50 | @Singleton |
| 51 | public class RestContextImpl<S, A> implements RestContext<S, A> { |
| 52 | |
| 53 | @Resource |
| 54 | private Logger logger = Logger.NULL; |
| 55 | private final A asyncApi; |
| 56 | private final S syncApi; |
| 57 | private final Closer closer; |
| 58 | private final URI endpoint; |
| 59 | private final String identity; |
| 60 | private final String provider; |
| 61 | private final String apiVersion; |
| 62 | private final Utils utils; |
| 63 | private final Map<String, Credentials> credentialStore; |
| 64 | private final Set<String> iso3166Codes; |
| 65 | |
| 66 | @Inject |
| 67 | protected RestContextImpl(Closer closer, Map<String, Credentials> credentialStore, Utils utils, Injector injector, |
| 68 | TypeLiteral<S> syncApi, TypeLiteral<A> asyncApi, @Provider URI endpoint, @Provider String provider, |
| 69 | @Identity String identity, @ApiVersion String apiVersion, @Iso3166 Set<String> iso3166Codes) { |
| 70 | this.credentialStore = credentialStore; |
| 71 | this.utils = utils; |
| 72 | this.asyncApi = injector.getInstance(Key.get(asyncApi)); |
| 73 | this.syncApi = injector.getInstance(Key.get(syncApi)); |
| 74 | this.closer = closer; |
| 75 | this.endpoint = endpoint; |
| 76 | this.identity = identity; |
| 77 | this.provider = provider; |
| 78 | this.apiVersion = apiVersion; |
| 79 | this.iso3166Codes = iso3166Codes; |
| 80 | } |
| 81 | |
| 82 | /** |
| 83 | * {@inheritDoc} |
| 84 | * |
| 85 | * @see Closer |
| 86 | */ |
| 87 | @Override |
| 88 | public void close() { |
| 89 | try { |
| 90 | closer.close(); |
| 91 | } catch (IOException e) { |
| 92 | logger.error(e, "error closing content"); |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | @Override |
| 97 | public String getIdentity() { |
| 98 | return identity; |
| 99 | } |
| 100 | |
| 101 | @Override |
| 102 | public A getAsyncApi() { |
| 103 | return asyncApi; |
| 104 | } |
| 105 | |
| 106 | @Override |
| 107 | public S getApi() { |
| 108 | return syncApi; |
| 109 | } |
| 110 | |
| 111 | @Override |
| 112 | public URI getEndpoint() { |
| 113 | return endpoint; |
| 114 | } |
| 115 | |
| 116 | @Override |
| 117 | public Utils getUtils() { |
| 118 | return utils(); |
| 119 | } |
| 120 | |
| 121 | @Override |
| 122 | public Utils utils() { |
| 123 | return utils; |
| 124 | } |
| 125 | |
| 126 | @Override |
| 127 | public String getApiVersion() { |
| 128 | return apiVersion; |
| 129 | } |
| 130 | |
| 131 | @Override |
| 132 | public int hashCode() { |
| 133 | final int prime = 31; |
| 134 | int result = 1; |
| 135 | result = prime * result + ((apiVersion == null) ? 0 : apiVersion.hashCode()); |
| 136 | result = prime * result + ((endpoint == null) ? 0 : endpoint.hashCode()); |
| 137 | result = prime * result + ((identity == null) ? 0 : identity.hashCode()); |
| 138 | result = prime * result + ((provider == null) ? 0 : provider.hashCode()); |
| 139 | return result; |
| 140 | } |
| 141 | |
| 142 | @Override |
| 143 | public boolean equals(Object obj) { |
| 144 | if (this == obj) |
| 145 | return true; |
| 146 | if (obj == null) |
| 147 | return false; |
| 148 | if (getClass() != obj.getClass()) |
| 149 | return false; |
| 150 | RestContextImpl<?, ?> other = (RestContextImpl<?, ?>) obj; |
| 151 | if (apiVersion == null) { |
| 152 | if (other.apiVersion != null) |
| 153 | return false; |
| 154 | } else if (!apiVersion.equals(other.apiVersion)) |
| 155 | return false; |
| 156 | if (endpoint == null) { |
| 157 | if (other.endpoint != null) |
| 158 | return false; |
| 159 | } else if (!endpoint.equals(other.endpoint)) |
| 160 | return false; |
| 161 | if (identity == null) { |
| 162 | if (other.identity != null) |
| 163 | return false; |
| 164 | } else if (!identity.equals(other.identity)) |
| 165 | return false; |
| 166 | if (provider == null) { |
| 167 | if (other.provider != null) |
| 168 | return false; |
| 169 | } else if (!provider.equals(other.provider)) |
| 170 | return false; |
| 171 | return true; |
| 172 | } |
| 173 | |
| 174 | @Override |
| 175 | public String toString() { |
| 176 | return " [id=" + provider + ", endpoint=" + endpoint + ", apiVersion=" + apiVersion + ", identity=" + identity |
| 177 | + ", iso3166Codes=" + iso3166Codes + "]"; |
| 178 | } |
| 179 | |
| 180 | @Override |
| 181 | public Map<String, Credentials> getCredentialStore() { |
| 182 | return credentialStore; |
| 183 | } |
| 184 | |
| 185 | @Override |
| 186 | public Map<String, Credentials> credentialStore() { |
| 187 | return credentialStore; |
| 188 | } |
| 189 | |
| 190 | @Override |
| 191 | public String getDescription() { |
| 192 | return null; |
| 193 | } |
| 194 | |
| 195 | @Override |
| 196 | public String getId() { |
| 197 | return provider; |
| 198 | } |
| 199 | |
| 200 | @Override |
| 201 | public Set<String> getIso3166Codes() { |
| 202 | return iso3166Codes; |
| 203 | } |
| 204 | |
| 205 | @Override |
| 206 | public Map<String, Object> getMetadata() { |
| 207 | return ImmutableMap.<String, Object> of("endpoint", endpoint, "apiVersion", apiVersion, "identity", identity); |
| 208 | } |
| 209 | |
| 210 | @Override |
| 211 | public Location getParent() { |
| 212 | return null; |
| 213 | } |
| 214 | |
| 215 | @Override |
| 216 | public LocationScope getScope() { |
| 217 | return LocationScope.PROVIDER; |
| 218 | } |
| 219 | } |