AWSClientFactory.java

/*
 * Copyright (c) 2016 ingenieux Labs
 *
 * Licensed 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 br.com.ingenieux.mojo.aws.util;

import com.amazonaws.AmazonWebServiceClient;
import com.amazonaws.ClientConfiguration;
import com.amazonaws.auth.AWSCredentialsProvider;
import com.amazonaws.regions.Region;
import com.amazonaws.regions.Regions;

import java.lang.reflect.InvocationTargetException;

public class AWSClientFactory {

  private AWSCredentialsProvider creds;

  private ClientConfiguration clientConfiguration;

  private Region region;

  public AWSClientFactory(AWSCredentialsProvider creds, ClientConfiguration clientConfiguration, String region) {
    this.creds = creds;
    this.clientConfiguration = clientConfiguration;
    this.region = Region.getRegion(Regions.fromName(region));
  }

  @SuppressWarnings("unchecked")
  public <T extends AmazonWebServiceClient> T getService(Class<T> serviceClazz)
      throws NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {
    return (T) region.createClient(serviceClazz, creds, clientConfiguration);
  }
}