Example usage for com.amazonaws.services.s3.transfer.internal DownloadImpl DownloadImpl

Introduction

In this page you can find the example usage for com.amazonaws.services.s3.transfer.internal DownloadImpl DownloadImpl.

Prototype

@Deprecated
    public DownloadImpl(String description, TransferProgress transferProgress,
            ProgressListenerChain progressListenerChain, S3Object s3Object, TransferStateChangeListener listener,
            GetObjectRequest getObjectRequest, File file) 

Source Link

Usage

From source file:org.finra.dm.dao.impl.MockS3OperationsImpl.java

License:Apache License

/**
 * Downloads objects with the given prefix into a destination directory.
 * <p/>//  ww w .  jav a 2  s  .  c  om
 * Creates any directory that does not exist in the path to the destination directory.
 */
@Override
public MultipleFileDownload downloadDirectory(String bucketName, String keyPrefix, File destinationDirectory,
        TransferManager transferManager) {
    LOGGER.debug("downloadDirectory(): bucketName = " + bucketName + ", keyPrefix = " + keyPrefix
            + ", destinationDirectory = " + destinationDirectory);

    MockS3Bucket mockS3Bucket = mockS3Buckets.get(bucketName);

    List<Download> downloads = new ArrayList<>();
    long totalBytes = 0;

    if (mockS3Bucket != null) {
        for (MockS3Object mockS3Object : mockS3Bucket.getObjects().values()) {
            if (mockS3Object.getKey().startsWith(keyPrefix)) {
                String filePath = destinationDirectory.getAbsolutePath() + "/" + mockS3Object.getKey();
                File file = new File(filePath);
                file.getParentFile().mkdirs(); // Create any directory in the path that does not exist.
                try (FileOutputStream fileOutputStream = new FileOutputStream(file)) {
                    LOGGER.debug("downloadDirectory(): Writing file " + file);
                    fileOutputStream.write(mockS3Object.getData());
                    totalBytes += mockS3Object.getData().length;
                    downloads.add(new DownloadImpl(null, null, null, null, null,
                            new GetObjectRequest(bucketName, mockS3Object.getKey()), file));
                } catch (IOException e) {
                    throw new RuntimeException("Error writing to file " + file, e);
                }
            }
        }
    }

    TransferProgress progress = new TransferProgress();
    progress.setTotalBytesToTransfer(totalBytes);
    progress.updateProgress(totalBytes);

    MultipleFileDownloadImpl multipleFileDownload = new MultipleFileDownloadImpl(null, progress, null,
            keyPrefix, bucketName, downloads);
    multipleFileDownload.setState(TransferState.Completed);
    return multipleFileDownload;
}

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From source file:org.finra.dm.dao.impl.MockS3OperationsImpl.java

License:Apache License

/**
 * Downloads an object.//  www. j  av a 2s . c o  m
 */
@Override
public Download download(String bucket, String key, File file, TransferManager transferManager) {
    MockS3Bucket mockS3Bucket = mockS3Buckets.get(bucket);
    MockS3Object mockS3Object = mockS3Bucket.getObjects().get(key);
    try (FileOutputStream fileOutputStream = new FileOutputStream(file)) {
        fileOutputStream.write(mockS3Object.getData());
    } catch (IOException e) {
        throw new RuntimeException("Error writing to file " + file, e);
    }

    TransferProgress progress = new TransferProgress();
    progress.setTotalBytesToTransfer(mockS3Object.getData().length);
    progress.updateProgress(mockS3Object.getData().length);

    DownloadImpl download = new DownloadImpl(null, progress, null, null, null,
            new GetObjectRequest(bucket, key), file);
    download.setState(TransferState.Completed);

    return download;
}

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