Example usage for com.amazonaws.services.s3.model VersionListing VersionListing

Introduction

In this page you can find the example usage for com.amazonaws.services.s3.model VersionListing VersionListing.

Prototype

VersionListing

Source Link

Usage

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

License:Apache License

/**
 * {@inheritDoc}/*from  w  w w .  j a  v  a2  s .c  om*/
 * <p/>
 * If the bucket does not exist, returns a listing with an empty list. If a prefix is specified in listVersionsRequest, only versions starting with the
 * prefix will be returned.
 */
@Override
public VersionListing listVersions(ListVersionsRequest listVersionsRequest, AmazonS3 s3Client) {
    LOGGER.debug(
            "listVersions(): listVersionsRequest.getBucketName() = " + listVersionsRequest.getBucketName());

    String bucketName = listVersionsRequest.getBucketName();

    if (MOCK_S3_BUCKET_NAME_NO_SUCH_BUCKET_EXCEPTION.equals(bucketName)) {
        AmazonS3Exception amazonS3Exception = new AmazonS3Exception(
                MOCK_S3_BUCKET_NAME_NO_SUCH_BUCKET_EXCEPTION);
        amazonS3Exception.setErrorCode("NoSuchBucket");
        throw amazonS3Exception;
    } else if (MOCK_S3_BUCKET_NAME_INTERNAL_ERROR.equals(bucketName)) {
        throw new AmazonServiceException(S3Operations.ERROR_CODE_INTERNAL_ERROR);
    }

    VersionListing versionListing = new VersionListing();
    versionListing.setBucketName(bucketName);

    MockS3Bucket mockS3Bucket = mockS3Buckets.get(bucketName);
    if (mockS3Bucket != null) {
        for (MockS3Object mockS3Object : mockS3Bucket.getVersions().values()) {
            String s3ObjectKey = mockS3Object.getKey();
            if (listVersionsRequest.getPrefix() == null
                    || s3ObjectKey.startsWith(listVersionsRequest.getPrefix())) {
                S3VersionSummary s3VersionSummary = new S3VersionSummary();
                s3VersionSummary.setBucketName(bucketName);
                s3VersionSummary.setKey(s3ObjectKey);
                s3VersionSummary.setVersionId(mockS3Object.getVersion());
                s3VersionSummary.setSize(mockS3Object.getData().length);
                s3VersionSummary.setStorageClass(mockS3Object.getObjectMetadata() != null
                        ? mockS3Object.getObjectMetadata().getStorageClass()
                        : null);

                versionListing.getVersionSummaries().add(s3VersionSummary);
            }
        }
    }

    return versionListing;
}

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