org.apache.oodt.cas.filemgr.datatransfer.S3DataTransfererFactory.java Source code

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/*
 * 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.apache.oodt.cas.filemgr.datatransfer;

import com.amazonaws.auth.BasicAWSCredentials;
import com.amazonaws.regions.Region;
import com.amazonaws.regions.Regions;
import com.amazonaws.services.s3.AmazonS3Client;

/**
 * {@link DataTransferFactory} which creates {@link S3DataTransferer}s.
 * 
 * @author bfoster@apache.org (Brian Foster)
 */
public class S3DataTransfererFactory implements DataTransferFactory {

    private static final String BUCKET_NAME_PROPERTY = "org.apache.oodt.cas.filemgr.datatransfer.s3.bucket.name";
    private static final String REGION_PROPERTY = "org.apache.oodt.cas.filemgr.datatransfer.s3.region";
    private static final String ACCESS_KEY_PROPERTY = "org.apache.oodt.cas.filemgr.datatransfer.s3.access.key";
    private static final String SECRET_KEY_PROPERTY = "org.apache.oodt.cas.filemgr.datatransfer.s3.secret.key";
    private static final String ENCRYPT_PROPERTY = "org.apache.oodt.cas.filemgr.datatransfer.s3.encrypt";

    @Override
    public S3DataTransferer createDataTransfer() {
        String bucketName = System.getProperty(BUCKET_NAME_PROPERTY);
        String region = System.getProperty(REGION_PROPERTY);
        String accessKey = System.getProperty(ACCESS_KEY_PROPERTY);
        String secretKey = System.getProperty(SECRET_KEY_PROPERTY);
        boolean encrypt = Boolean.getBoolean(ENCRYPT_PROPERTY);

        AmazonS3Client s3 = new AmazonS3Client(new BasicAWSCredentials(accessKey, secretKey));
        s3.setRegion(Region.getRegion(Regions.valueOf(region)));

        return new S3DataTransferer(s3, bucketName, encrypt);
    }
}