Constructor Detail

• UimaMessageValidator

  public UimaMessageValidator()

Method Detail

• validMessageType

  public static boolean validMessageType(UimaMessage aMessage,
                         String endpointName)
                                  throws Exception

  Validate message type contained in the JMS header.

  Parameters:

  aMessage - - jms message retrieved from queue

  properties - - map containing message properties

  Returns:

  Throws:

  Exception

• isRequest

  public static boolean isRequest(UimaMessage aMessage)
                           throws Exception

  Throws:

  Exception

• isProcessRequest

  public static boolean isProcessRequest(UimaMessage aMessage)
                                  throws Exception

  Throws:

  Exception

• validCommand

  public static boolean validCommand(UimaMessage aMessage,
                     String endpointName)
                              throws Exception

  Validate command contained in the header of the JMS Message

  Parameters:

  aMessage - - JMS Message received

  properties - - Map containing header properties

  Returns:

  - true if the command received is a valid one, false otherwise

  Throws:

  Exception

• validPayload

  public static boolean validPayload(UimaMessage aMessage,
                     String endpointName)
                              throws Exception

  Validates payload in the JMS Message.

  Parameters:

  aMessage - - JMS Message received

  properties - - Map containing header properties

  Returns:

  - true if the payload is valid, false otherwise

  Throws:

  Exception

• isStaleMessage

  public static boolean isStaleMessage(UimaMessage aMessage,
                       boolean isStopped,
                       String endpointName,
                       boolean entryExists)

• isValidMessage

  public static boolean isValidMessage(UimaMessage aMessage,
                       AnalysisEngineController controller)
                                throws Exception

  Validates contents of the message. It checks if command, payload and message types contain valid data.

  Parameters:

  aMessage - - JMS Message to validate

  Returns:

  - true if message is valid, false otherwise

  Throws:

  Exception

• decodeIntToString

  public static String decodeIntToString(String aTypeToDecode,
                         int aValueToDecode)