Examples of com.amazonaws.services.s3.model.S3ObjectInputStream

com.amazonaws.services.s3.model.S3ObjectInputStream
Input stream representing the content of an {@link S3Object}. In addition to the methods supplied by the {@link InputStream} class,{@link S3ObjectInputStream} supplies the abort() method, which will terminatean HTTP connection to the S3 object.

             */
            s3Object.setBucketName(getObjectRequest.getBucketName());
            s3Object.setKey(getObjectRequest.getKey());


            if (progressListener != null) {
                S3ObjectInputStream input = s3Object.getObjectContent();
                ProgressReportingInputStream progressReportingInputStream = new ProgressReportingInputStream(input, progressListener);
                progressReportingInputStream.setFireCompletedEvent(true);
                input = new S3ObjectInputStream(progressReportingInputStream, input.getHttpRequest());
                s3Object.setObjectContent(input);
                fireProgressEvent(progressListener, ProgressEvent.STARTED_EVENT_CODE);
            }


            /*

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        boolean hasServerSideCalculatedChecksum = !ServiceUtils.isMultipartUploadETag(metadata.getETag());
        boolean responseContainsEntireObject = response.getHeaders().get("Content-Range") == null;


        if (hasServerSideCalculatedChecksum && responseContainsEntireObject) {
            byte[] expectedChecksum = BinaryUtils.fromHex(metadata.getETag());
            object.setObjectContent(new S3ObjectInputStream(new ChecksumValidatingInputStream(response.getContent(), expectedChecksum, object.getBucketName() + "/" + object.getKey()), response
                    .getHttpRequest()));
        } else {
            object.setObjectContent(new S3ObjectInputStream(response.getContent(), response.getHttpRequest()));
        }


        awsResponse.setResult(object);
        return awsResponse;
    }

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     *      The instruction that will be used to decrypt the object data.
     * @return
     *      The updated object where the object content input stream contains the decrypted contents.
     */
    public static S3Object decryptObjectUsingInstruction(S3Object object, EncryptionInstruction instruction) {
        S3ObjectInputStream objectContent = object.getObjectContent();


        InputStream decryptedInputStream = new RepeatableCipherInputStream(objectContent, instruction.getCipherFactory());
        object.setObjectContent(new S3ObjectInputStream(decryptedInputStream, objectContent.getHttpRequest()));
        return object;
    }

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        if (range == null || range[0] > range[1]) {
            // Make no modifications if range is invalid.
            return object;
        } else {
            try {
                S3ObjectInputStream objectContent = object.getObjectContent();
                InputStream adjustedRangeContents = new AdjustedRangeInputStream(objectContent, range[0], range[1]);
                object.setObjectContent(new S3ObjectInputStream(adjustedRangeContents, objectContent.getHttpRequest()));
                return object;
            } catch (IOException e) {
                throw new AmazonClientException("Error adjusting output to desired byte range: " + e.getMessage());
            }
        }

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             */
            s3Object.setBucketName(getObjectRequest.getBucketName());
            s3Object.setKey(getObjectRequest.getKey());


            if (progressListener != null) {
                S3ObjectInputStream input = s3Object.getObjectContent();
                ProgressReportingInputStream progressReportingInputStream = new ProgressReportingInputStream(input, progressListener);
                progressReportingInputStream.setFireCompletedEvent(true);
                input = new S3ObjectInputStream(progressReportingInputStream, input.getHttpRequest());
                s3Object.setObjectContent(input);
                fireProgressEvent(progressListener, ProgressEvent.STARTED_EVENT_CODE);
            }


            /*

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            }


            // Re-wrap within an S3ObjectInputStream. Explicitly do not collect
            // metrics here because we know we're ultimately wrapping another
            // S3ObjectInputStream which will take care of that.
            s3Object.setObjectContent(new S3ObjectInputStream(is, httpRequest, false));


            return s3Object;
        } catch (AmazonS3Exception ase) {
            /*
             * If the request failed because one of the specified constraints

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    @Override
    public StoredFile get(NodePath path) {
        LOGGER.debug("Obtaining the object from bucket = " + rawFilesBucket + " at node path = " + path);


        try {
            final S3ObjectInputStream objectContent = getAsStream(path);
            return new StoredFile(objectContent);
        } catch (AmazonClientException e) {
            final String message = "Cannot obtain the object from path " + path + ". Bucket name = " + rawFilesBucket;
            LOGGER.warn(message, e);
        }

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            }


            // Re-wrap within an S3ObjectInputStream. Explicitly do not collect
            // metrics here because we know we're ultimately wrapping another
            // S3ObjectInputStream which will take care of that.
            s3Object.setObjectContent(new S3ObjectInputStream(input, httpRequest, false));


            return s3Object;
        } catch (AmazonS3Exception ase) {
            /*
             * If the request failed because one of the specified constraints

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     *      The instruction that will be used to decrypt the object data.
     * @return
     *      The updated object where the object content input stream contains the decrypted contents.
     */
    public static S3Object decryptObjectUsingInstruction(S3Object object, EncryptionInstruction instruction) {
        S3ObjectInputStream objectContent = object.getObjectContent();


        InputStream decryptedInputStream = new RepeatableCipherInputStream(objectContent, instruction.getCipherFactory());
        object.setObjectContent(new S3ObjectInputStream(decryptedInputStream, objectContent.getHttpRequest()));
        return object;
    }

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        if (range == null || range[0] > range[1]) {
            // Make no modifications if range is invalid.
            return object;
        } else {
            try {
                S3ObjectInputStream objectContent = object.getObjectContent();
                InputStream adjustedRangeContents = new AdjustedRangeInputStream(objectContent, range[0], range[1]);
                object.setObjectContent(new S3ObjectInputStream(adjustedRangeContents, objectContent.getHttpRequest()));
                return object;
            } catch (IOException e) {
                throw new AmazonClientException("Error adjusting output to desired byte range: " + e.getMessage());
            }
        }

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Related Classes of com.amazonaws.services.s3.model.S3ObjectInputStream

com.amazonaws.auth.AWSCredentials

com.amazonaws.ClientConfiguration

com.amazonaws.event.ProgressListener

com.amazonaws.event.ProgressListenerChain

com.amazonaws.http.HttpRequest

com.amazonaws.internal.MetricAware

com.amazonaws.metrics.MetricFilterInputStream

com.amazonaws.services.dynamodbv2.datamodeling.S3Link

com.amazonaws.services.s3.AmazonS3Client

com.amazonaws.services.s3.AmazonS3EncryptionClient

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