Package gov.nih.mipav.model.dicomcomm

Class DICOM_PDataTF

  • public class DICOM_PDataTF
extends DICOM_PDUType
    Used to exchange application information (i.e. DICOM messages).
    This DICOM communication package was originally based on the Java Dicom Package, whose license is below: 
     Java Dicom Package (com.zmed.dicom)
 
  Copyright (c) 1996-1997 Z Medical Imaging Systems, Inc.
 
  This software is provided, as is, for non-commercial educational
  purposes only.   Use or incorporation of this software or derivative
  works in commercial applications requires written consent from
  Z Medical Imaging Systems, Inc.
 
  Z MEDICAL IMAGING SYSTEMS MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT
  THE SUITABILITY OF THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING
  BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
  FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT, OR CONFORMANCE TO ANY
  SPECIFICATION OR STANDARD.  Z MEDICAL IMAGING SYSTEMS SHALL NOT BE
  LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING OR
  MODIFYING THIS SOFTWARE OR ITS DERIVATIVES.
 
  =============================================================================
 
  This software package is implemented similarly to the UC Davis public
  domain C++ DICOM implementation which contains the following copyright
  notice:
 
  Copyright (C) 1995, University of California, Davis
 
  THIS SOFTWARE IS MADE AVAILABLE, AS IS, AND THE UNIVERSITY
  OF CALIFORNIA DOES NOT MAKE ANY WARRANTY ABOUT THE SOFTWARE, ITS
  PERFORMANCE, ITS MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR
  USE, FREEDOM FROM ANY COMPUTER DISEASES OR ITS CONFORMITY TO ANY
  SPECIFICATION. THE ENTIRE RISK AS TO QUALITY AND PERFORMANCE OF
  THE SOFTWARE IS WITH THE USER.
 
  Copyright of the software and supporting documentation is
  owned by the University of California, and free access
  is hereby granted as a license to use this software, copy this
  software and prepare derivative works based upon this software.
  However, any distribution of this software source code or
  supporting documentation or derivative works (source code and
  supporting documentation) must include this copyright notice.
 
  The UC Davis C++ source code is publicly available from the following
  anonymous ftp site:
 
  ftp://imrad.ucdmc.ucdavis.edu/pub/dicom/UCDMC/

    • Field Detail

      • PDVPresContID

        public byte PDVPresContID
        Presentation Data Value presentation context ID.

      • outBlockSize

        int outBlockSize
        Size of the output data

      • PDVLength

        private int PDVLength
        Presentation Data Value length.

      • PDVMsgHeader

        private byte PDVMsgHeader
        Presentation Data Value message header. 01H Accociate request. 02H Associate ack. 03H Associate reject. 04H PData PDU 05H Release request 06H Release response 07H Abort 10H Application context item 20H Presetation context item 21H Pr 30H Abstract Syntax sub-item 40H Trnasfer Syntax sub-item 50H User information item

      • readMessageStatus

        private boolean readMessageStatus
        Flag used to identify read message status. Default is false.

      • vrLinkedBuffer

        DICOM_CommsLink vrLinkedBuffer
        Reference to the link buffer communication link.

    • Constructor Detail

      • DICOM_PDataTF

        public DICOM_PDataTF()
        Creates a new DICOM_PDataTF object.

    • Method Detail

      • getVRLinkedBuffer

        public DICOM_CommsLink getVRLinkedBuffer()
        Gets the communication linkbuffer.
        Returns:
        DICOM_CommsLink

      • finalize

        public void finalize()
        Cleans up memory.
        Overrides:
        finalize in class java.lang.Object

      • isReadComplete

        public boolean isReadComplete()
        Returns true if the reading is complete else false.
        Returns:
        true when reading of the connection is complete

      • setOutgoingBlockSize

        public void setOutgoingBlockSize​(int outMaxSubLength)
        Sets the outgoing block size based the the Max. Sub. Length
        Parameters:
        outMaxSubLength - The maximum sublength

      • write

        public void write​(DICOM_PDUService PDU,
                  byte presentationContextID,
                  byte msgHeader)
           throws DICOM_Exception
        Writes P-DATA-TF Messages.
        Parameters:
        PDU - The PDU
        presentationContextID - The presentation context ID.
        msgHeader - The message header.
        Throws:
        DICOM_Exception - Indicates error writing PData information.