Example usage for com.amazonaws.services.s3.transfer ObjectMetadataProvider provideObjectMetadata

Introduction

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

Prototype

public void provideObjectMetadata(final File file, final ObjectMetadata metadata);

Source Link

Usage

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

License:Apache License

@Override
public MultipleFileUpload uploadFileList(String bucketName, String virtualDirectoryKeyPrefix, File directory,
        List<File> files, ObjectMetadataProvider metadataProvider, TransferManager transferManager) {
    LOGGER.debug("uploadFileList(): bucketName = " + bucketName + ", virtualDirectoryKeyPrefix = "
            + virtualDirectoryKeyPrefix + ", directory = " + directory + ", files = " + files);

    String directoryPath = directory.getAbsolutePath();

    long totalFileLength = 0;
    List<Upload> subTransfers = new ArrayList<>();
    for (File file : files) {
        // Get path to file relative to the specified directory
        String relativeFilePath = file.getAbsolutePath().substring(directoryPath.length());

        // Replace any backslashes (i.e. Windows separator) with a forward slash.
        relativeFilePath = relativeFilePath.replace("\\", "/");

        // Remove any leading slashes
        relativeFilePath = relativeFilePath.replaceAll("^/+", "");

        long fileLength = file.length();

        // Remove any trailing slashes
        virtualDirectoryKeyPrefix = virtualDirectoryKeyPrefix.replaceAll("/+$", "");

        String s3ObjectKey = virtualDirectoryKeyPrefix + "/" + relativeFilePath;
        totalFileLength += fileLength;/* w  ww . j a  va2  s.  c  o m*/

        PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, s3ObjectKey, file);

        ObjectMetadata objectMetadata = new ObjectMetadata();
        metadataProvider.provideObjectMetadata(null, objectMetadata);
        putObjectRequest.setMetadata(objectMetadata);

        putObject(putObjectRequest, transferManager.getAmazonS3Client());

        subTransfers.add(new UploadImpl(null, null, null, null));
    }

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

    MultipleFileUploadImpl multipleFileUpload = new MultipleFileUploadImpl(null, progress, null,
            virtualDirectoryKeyPrefix, bucketName, subTransfers);
    multipleFileUpload.setState(TransferState.Completed);
    return multipleFileUpload;
}

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