| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.openstack.neutron.v2_0.config; |
| |
| import static org.jclouds.openstack.keystone.v2_0.config.KeystoneHttpApiModule.aliasBinder; |
| |
| import java.util.Set; |
| import java.util.concurrent.TimeUnit; |
| |
| import javax.inject.Provider; |
| import javax.inject.Singleton; |
| |
| import org.jclouds.http.HttpErrorHandler; |
| import org.jclouds.http.annotation.ClientError; |
| import org.jclouds.http.annotation.Redirection; |
| import org.jclouds.http.annotation.ServerError; |
| import org.jclouds.json.config.GsonModule.DateAdapter; |
| import org.jclouds.json.config.GsonModule.Iso8601DateAdapter; |
| import org.jclouds.openstack.neutron.v2_0.NeutronApi; |
| import org.jclouds.openstack.neutron.v2_0.handlers.NeutronErrorHandler; |
| import org.jclouds.openstack.v2_0.domain.Extension; |
| import org.jclouds.openstack.v2_0.functions.PresentWhenExtensionAnnotationNamespaceEqualsAnyNamespaceInExtensionsSet; |
| import org.jclouds.rest.ConfiguresHttpApi; |
| import org.jclouds.rest.config.HttpApiModule; |
| import org.jclouds.rest.functions.ImplicitOptionalConverter; |
| |
| import com.google.common.cache.CacheBuilder; |
| import com.google.common.cache.CacheLoader; |
| import com.google.common.cache.LoadingCache; |
| import com.google.inject.Provides; |
| |
| /** |
| * Configures the Neutron connection. |
| */ |
| @ConfiguresHttpApi |
| public class NeutronHttpApiModule extends HttpApiModule<NeutronApi> { |
| |
| @Override |
| protected void configure() { |
| bind(DateAdapter.class).to(Iso8601DateAdapter.class); |
| bind(ImplicitOptionalConverter.class).to(PresentWhenExtensionAnnotationNamespaceEqualsAnyNamespaceInExtensionsSet.class); |
| super.configure(); |
| aliasBinder(binder()); |
| } |
| |
| @Provides |
| @Singleton |
| public LoadingCache<String, Set<? extends Extension>> provideExtensionsByZone(final Provider<NeutronApi> quantumApi) { |
| return CacheBuilder.newBuilder().expireAfterWrite(23, TimeUnit.HOURS) |
| .build(new CacheLoader<String, Set<? extends Extension>>() { |
| @Override |
| public Set<? extends Extension> load(String key) throws Exception { |
| return quantumApi.get().getExtensionApiForZone(key).list(); |
| } |
| }); |
| } |
| |
| @Override |
| protected void bindErrorHandlers() { |
| bind(HttpErrorHandler.class).annotatedWith(Redirection.class).to(NeutronErrorHandler.class); |
| bind(HttpErrorHandler.class).annotatedWith(ClientError.class).to(NeutronErrorHandler.class); |
| bind(HttpErrorHandler.class).annotatedWith(ServerError.class).to(NeutronErrorHandler.class); |
| } |
| } |