code: @ManyToOne(targetEntity = DocumentAttachmentContainer.class, cascade = {
          CascadeType.ALL
      })
      @JoinColumn(name = "DOCUMENT_ATTACHMENT_CONTAINE_0")
      public DocumentAttachmentContainer getDocumentAttachmentContainer() {
          return documentAttachmentContainer;
      }
docs: Gets the document attachment container.
  
  @return the document attachment container