コード例 #1
0
 @Override
 public void constraintContentStreamRequired(String repositoryId, Document document) {
   String objectTypeId = document.getObjectType();
   DocumentTypeDefinition td =
       (DocumentTypeDefinition) typeManager.getTypeDefinition(repositoryId, objectTypeId);
   if (td.getContentStreamAllowed() == ContentStreamAllowed.REQUIRED) {
     if (document.getAttachmentNodeId() == null
         || contentService.getAttachment(repositoryId, document.getAttachmentNodeId()) == null) {
       constraint(document.getId(), "This document type does not allow no content stream");
     }
   }
 }
コード例 #2
0
  // TODO Implement HTTP range(offset and length of stream), though it is not
  // obligatory.
  private ContentStream getContentStreamInternal(
      String repositoryId, Content content, BigInteger rangeOffset, BigInteger rangeLength) {
    if (!content.isDocument()) {
      exceptionService.constraint(
          content.getId(), "getContentStream cannnot be invoked to other than document type.");
    }
    Document document = (Document) content;
    exceptionService.constraintContentStreamDownload(repositoryId, document);
    AttachmentNode attachment =
        contentService.getAttachment(repositoryId, document.getAttachmentNodeId());
    attachment.setRangeOffset(rangeOffset);
    attachment.setRangeLength(rangeLength);

    // Set content stream
    BigInteger length = BigInteger.valueOf(attachment.getLength());
    String name = attachment.getName();
    String mimeType = attachment.getMimeType();
    InputStream is = attachment.getInputStream();
    ContentStream cs = new ContentStreamImpl(name, length, mimeType, is);

    return cs;
  }