Package org.jclouds.io

Examples of org.jclouds.io.ContentMetadata

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      private Payload createPayload(byte[] content) {
         Payload payload = null;

         if (content.length > 0) {
            payload = new ByteArrayPayload(content);
            ContentMetadata cm = metaData.toBuilder().contentLength((long)content.length).contentMD5((HashCode) null).build();
            payload.setContentMetadata(BaseMutableContentMetadata.fromContentMetadata(cm));
         }

         return payload;
      }
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            sendSimpleErrorResponse(response, S3ErrorCode.NO_SUCH_KEY);
            return;
        }

        try (InputStream is = blob.getPayload().openStream()) {
            ContentMetadata metadata = blob.getMetadata().getContentMetadata();
            BlobBuilder.PayloadBlobBuilder builder = blobStore
                    .blobBuilder(destBlobName)
                    .userMetadata(replaceMetadata ? userMetadata :
                            blob.getMetadata().getUserMetadata())
                    .payload(is)
                    .contentDisposition(metadata.getContentDisposition())
                    .contentEncoding(metadata.getContentEncoding())
                    .contentLanguage(metadata.getContentLanguage())
                    .contentLength(metadata.getContentLength())
                    .contentType(metadata.getContentType());

            String eTag = blobStore.putBlob(destContainerName,
                    builder.build());
            Date lastModified = blob.getMetadata().getLastModified();
            try (Writer writer = response.getWriter()) {
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        }
    }

    private static void addMetadataToResponse(HttpServletResponse response,
            BlobMetadata metadata) {
        ContentMetadata contentMetadata =
                metadata.getContentMetadata();
        response.addHeader(HttpHeaders.CONTENT_DISPOSITION,
                contentMetadata.getContentDisposition());
        response.addHeader(HttpHeaders.CONTENT_ENCODING,
                contentMetadata.getContentEncoding());
        response.addHeader(HttpHeaders.CONTENT_LANGUAGE,
                contentMetadata.getContentLanguage());
        response.addHeader(HttpHeaders.CONTENT_LENGTH,
                contentMetadata.getContentLength().toString());
        response.setContentType(contentMetadata.getContentType());
        HashCode contentMd5 = contentMetadata.getContentMD5AsHashCode();
        if (contentMd5 != null) {
            byte[] contentMd5Bytes = contentMd5.asBytes();
            response.addHeader(HttpHeaders.CONTENT_MD5,
                    BaseEncoding.base64().encode(contentMd5Bytes));
            response.addHeader(HttpHeaders.ETAG, "\"" +
                    BaseEncoding.base16().lowerCase().encode(contentMd5Bytes) +
                    "\"");
        }
        Date expires = contentMetadata.getExpires();
        if (expires != null) {
            response.addDateHeader(HttpHeaders.EXPIRES, expires.getTime());
        }
        response.addDateHeader(HttpHeaders.LAST_MODIFIED,
                metadata.getLastModified().getTime());
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               if (last + 1 > data.length) {
                  last = data.length - 1;
               }
               out.write(data, offset, last - offset + 1);
            }
            ContentMetadata cmd = blob.getPayload().getContentMetadata();
            byte[] byteArray = out.toByteArray();
            blob.setPayload(byteArray);
            HttpUtils.copy(cmd, blob.getPayload().getContentMetadata());
            blob.getPayload().getContentMetadata().setContentLength(Long.valueOf(byteArray.length));
         }
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   @Override
   public String putBlob(final String containerName, final Blob blob) throws IOException {
      String blobKey = blob.getMetadata().getName();
      Payload payload = blob.getPayload();
      ContentMetadata metadata = payload.getContentMetadata();
      filesystemContainerNameValidator.validate(containerName);
      filesystemBlobKeyValidator.validate(blobKey);
      File outputFile = getFileForBlobKey(containerName, blobKey);
      Path outputPath = outputFile.toPath();
      HashingInputStream his = null;
      try {
         Files.createParentDirs(outputFile);
         his = new HashingInputStream(Hashing.md5(), payload.openStream());
         outputFile.delete();
         Files.asByteSink(outputFile).writeFrom(his);
         HashCode actualHashCode = his.hash();
         HashCode expectedHashCode = payload.getContentMetadata().getContentMD5AsHashCode();
         if (expectedHashCode != null && !actualHashCode.equals(expectedHashCode)) {
            throw new IOException("MD5 hash code mismatch, actual: " + actualHashCode +
                  " expected: " + expectedHashCode);
         }
         payload.getContentMetadata().setContentMD5(actualHashCode);

         if (getFileStore(outputPath).supportsFileAttributeView(UserDefinedFileAttributeView.class)) {
            UserDefinedFileAttributeView view = getFileAttributeView(outputPath, UserDefinedFileAttributeView.class);
            view.write(XATTR_CONTENT_MD5, ByteBuffer.wrap(actualHashCode.asBytes()));
            writeStringAttributeIfPresent(view, XATTR_CONTENT_DISPOSITION, metadata.getContentDisposition());
            writeStringAttributeIfPresent(view, XATTR_CONTENT_ENCODING, metadata.getContentEncoding());
            writeStringAttributeIfPresent(view, XATTR_CONTENT_LANGUAGE, metadata.getContentLanguage());
            writeStringAttributeIfPresent(view, XATTR_CONTENT_TYPE, metadata.getContentType());
            Date expires = metadata.getExpires();
            if (expires != null) {
               ByteBuffer buf = ByteBuffer.allocate(Longs.BYTES).putLong(expires.getTime());
               buf.flip();
               view.write(XATTR_EXPIRES, buf);
            }
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   @Override
   public Iterable<Payload> slice(Payload input, long size) {
      checkNotNull(input, "input");
      checkArgument(size >= 0, "size must be non-negative but was: %s", size);

      ContentMetadata meta = BaseMutableContentMetadata.fromContentMetadata(input.getContentMetadata())
                                                       .toBuilder()
                                                       .contentLength(size)
                                                       .contentMD5((HashCode) null)
                                                       .build();
      Object rawContent = input.getRawContent();
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      private Payload createPayload(byte[] content) {
         Payload payload = null;

         if (content.length > 0) {
            payload = Payloads.newByteArrayPayload(content);
            ContentMetadata cm = metaData.toBuilder().contentLength((long)content.length).contentMD5((HashCode) null).build();
            payload.setContentMetadata(BaseMutableContentMetadata.fromContentMetadata(cm));
         }

         return payload;
      }
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               if (last + 1 > data.length) {
                  last = data.length - 1;
               }
               out.write(data, offset, last - offset + 1);
            }
            ContentMetadata cmd = blob.getPayload().getContentMetadata();
            byte[] byteArray = out.toByteArray();
            blob.setPayload(byteArray);
            HttpUtils.copy(cmd, blob.getPayload().getContentMetadata());
            blob.getPayload().getContentMetadata().setContentLength(Long.valueOf(byteArray.length));
         }
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   }

   @Override
   public String execute(String container, Blob blob) {
      String key = blob.getMetadata().getName();
      ContentMetadata metadata = blob.getMetadata().getContentMetadata();
      Payload payload = blob.getPayload();
      Long length = payload.getContentMetadata().getContentLength();
      checkNotNull(length,
            "please invoke payload.getContentMetadata().setContentLength(length) prior to multipart upload");
      long chunkSize = algorithm.calculateChunkSize(length);
      int partCount = algorithm.getParts();
      if (partCount > 0) {
         ObjectMetadataBuilder builder = ObjectMetadataBuilder.create().key(key)
            .contentType(metadata.getContentType())
            .contentDisposition(metadata.getContentDisposition());
         String uploadId = client.initiateMultipartUpload(container, builder.build());
         try {
            SortedMap<Integer, String> etags = Maps.newTreeMap();
            int part;
            while ((part = algorithm.getNextPart()) <= partCount) {
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Related Classes of org.jclouds.io.ContentMetadata

  • org.gaul.s3proxy.S3ProxyHandler
  • org.jclouds.aws.s3.blobstore.strategy.internal.SequentialMultipartUploadStrategy
  • org.jclouds.blobstore.config.LocalBlobStore
  • org.jclouds.blobstore.LocalAsyncBlobStore
  • org.jclouds.filesystem.strategy.internal.FilesystemStorageStrategyImpl
  • org.jclouds.io.internal.BasePayloadSlicer
  • org.jclouds.io.internal.BasePayloadSlicer$PayloadIterator
  • org.jclouds.karaf.commands.blobstore.BlobMetadataCommand
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