apis/vcloud/src/main/java/org/jclouds/vcloud/VCloudContextBuilder.java

/**
 * Licensed to jclouds, Inc. (jclouds) under one or more
 * contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  jclouds 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.vcloud;

import java.util.List;
import java.util.Properties;

import org.jclouds.compute.ComputeServiceContext;
import org.jclouds.compute.ComputeServiceContextBuilder;
import org.jclouds.compute.internal.ComputeServiceContextImpl;
import org.jclouds.http.config.JavaUrlHttpCommandExecutorServiceModule;
import org.jclouds.logging.jdk.config.JDKLoggingModule;
import org.jclouds.vcloud.compute.config.VCloudComputeServiceContextModule;
import org.jclouds.vcloud.config.VCloudRestClientModule;

import com.google.inject.Injector;
import com.google.inject.Key;
import com.google.inject.Module;
import com.google.inject.TypeLiteral;

/**
 * Creates {@link VCloudComputeServiceContext} or {@link Injector} instances based on the most
 * commonly requested arguments.
 * <p/>
 * Note that Threadsafe objects will be bound as singletons to the Injector or Context provided.
 * <p/>
 * <p/>
 * If no <code>Module</code>s are specified, the default {@link JDKLoggingModule logging} and
 * {@link JavaUrlHttpCommandExecutorServiceModule http transports} will be installed.
 * 
 * @author Adrian Cole
 * @see VCloudComputeServiceContext
 */
public class VCloudContextBuilder extends ComputeServiceContextBuilder<VCloudClient, VCloudAsyncClient> {

   public VCloudContextBuilder(Properties props) {
      super(VCloudClient.class, VCloudAsyncClient.class, props);
   }

   @Override
   protected void addContextModule(List<Module> modules) {
      modules.add(new VCloudComputeServiceContextModule());
   }

   @Override
   protected void addClientModule(List<Module> modules) {
      modules.add(new VCloudRestClientModule());
   }

   @Override
   public ComputeServiceContext buildComputeServiceContext() {
      // need the generic type information
      return (ComputeServiceContext) this.buildInjector().getInstance(
               Key.get(new TypeLiteral<ComputeServiceContextImpl<VCloudClient, VCloudAsyncClient>>() {
               }));
   }
}