| 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; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkArgument; |
| 22 | import static com.google.common.base.Preconditions.checkNotNull; |
| 23 | import static java.util.Collections.EMPTY_LIST; |
| 24 | |
| 25 | import org.jclouds.PropertiesBuilder; |
| 26 | |
| 27 | import com.google.common.base.Objects; |
| 28 | import com.google.common.collect.ImmutableList; |
| 29 | import com.google.inject.Module; |
| 30 | |
| 31 | /** |
| 32 | * @author Adrian Cole |
| 33 | */ |
| 34 | public class RestContextSpec<S, A> { |
| 35 | protected final String provider; |
| 36 | protected final String endpoint; |
| 37 | protected final String apiVersion; |
| 38 | protected final String iso3166Codes; |
| 39 | protected final String identity; |
| 40 | protected final String credential; |
| 41 | protected final Class<S> sync; |
| 42 | protected final Class<A> async; |
| 43 | protected final Class<PropertiesBuilder> propertiesBuilderClass; |
| 44 | protected final Class<RestContextBuilder<S, A>> contextBuilderClass; |
| 45 | protected final Iterable<Module> modules; |
| 46 | |
| 47 | public RestContextSpec(String provider, String endpoint, String apiVersion, String iso3166Codes, String identity, |
| 48 | String credential, Class<S> sync, Class<A> async, Class<PropertiesBuilder> propertiesBuilderClass, |
| 49 | Class<RestContextBuilder<S, A>> contextBuilderClass, Iterable<Module> modules) { |
| 50 | this.provider = checkNotNull(provider, "provider"); |
| 51 | this.endpoint = endpoint; |
| 52 | this.apiVersion = apiVersion; |
| 53 | this.identity = identity; |
| 54 | this.credential = credential; |
| 55 | this.iso3166Codes = iso3166Codes; |
| 56 | this.sync = sync; |
| 57 | this.async = async; |
| 58 | checkArgument(RestContextBuilder.class.isAssignableFrom(contextBuilderClass), contextBuilderClass.getName() |
| 59 | + " is not a subclass of " + RestContextBuilder.class.getName()); |
| 60 | checkArgument(PropertiesBuilder.class.isAssignableFrom(propertiesBuilderClass), propertiesBuilderClass.getName() |
| 61 | + " is not a subclass of " + PropertiesBuilder.class.getName()); |
| 62 | this.propertiesBuilderClass = propertiesBuilderClass; |
| 63 | this.contextBuilderClass = contextBuilderClass; |
| 64 | this.modules = ImmutableList.copyOf(modules); |
| 65 | } |
| 66 | |
| 67 | @SuppressWarnings( { "unchecked", "rawtypes" }) |
| 68 | public RestContextSpec(String provider, String endpoint, String apiVersion, String iso3166Codes, String identity, |
| 69 | String credential, Class<S> sync, Class<A> async) { |
| 70 | this(provider, endpoint, apiVersion, iso3166Codes, identity, credential, sync, async, PropertiesBuilder.class, |
| 71 | (Class) RestContextBuilder.class, EMPTY_LIST); |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * this uses the inefficient {@link Objects} implementation as the object count will be |
| 76 | * relatively small and therefore efficiency is not a concern. |
| 77 | */ |
| 78 | @Override |
| 79 | public int hashCode() { |
| 80 | return Objects.hashCode(provider, endpoint, apiVersion, iso3166Codes, identity, credential, sync, async, |
| 81 | propertiesBuilderClass, contextBuilderClass, modules); |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * this uses the inefficient {@link Objects} implementation as the object count will be |
| 86 | * relatively small and therefore efficiency is not a concern. |
| 87 | */ |
| 88 | @Override |
| 89 | public boolean equals(Object that) { |
| 90 | if (that == null) |
| 91 | return false; |
| 92 | return Objects.equal(this.toString(), that.toString()); |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * this uses the inefficient {@link Objects} implementation as the object count will be |
| 97 | * relatively small and therefore efficiency is not a concern. |
| 98 | */ |
| 99 | @Override |
| 100 | public String toString() { |
| 101 | return Objects.toStringHelper(this).add("provider", provider).add("endpoint", endpoint).add("apiVersion", |
| 102 | apiVersion).add("iso3166Codes", iso3166Codes).add("identity", identity).add("sync", sync).add("async", |
| 103 | async).add("propertiesBuilderClass", propertiesBuilderClass).add("contextBuilderClass", |
| 104 | contextBuilderClass).add("modules", modules).toString(); |
| 105 | } |
| 106 | |
| 107 | } |