Package generic.concurrent

Interface QProgressListener<I>

  • public interface QProgressListener<I>
    Interface for listeners who want progress and transient message information from QWorkers while processing items.

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      void maxProgressChanged​(long id, I item, long maxProgress)
      Notification the the max progress value has changed.
      void progressChanged​(long id, I item, long currentProgress)
      Notification that progress has changed during the processing of an item.
      void progressMessageChanged​(long id, I item, java.lang.String message)  
      void progressModeChanged​(long id, I item, boolean indeterminate)
      Notification that the progress mode has changed from/to indeterminate mode
      void taskEnded​(long id, I item, long totalCount, long completedCount)
      Notification that a new task has completed processing for an item.
      void taskStarted​(long id, I item)
      Notification that a new task has been generated to process an item.

    • Method Detail

      • progressChanged

        void progressChanged​(long id,
                     I item,
                     long currentProgress)
        Notification that progress has changed during the processing of an item.
        Parameters:
        id - the id of the item being processed. Since multiple items can be processed concurrently, the id can be used to "demultiplex" the progress and messages being generated.
        item - the item that was being processed when the worker changed the max progress.
        currentProgress - the current value of the progress for this task.

      • taskStarted

        void taskStarted​(long id,
                 I item)
        Notification that a new task has been generated to process an item.
        Parameters:
        id - the id of the item being processed.
        item - the item that was being processed when the worker changed the max progress.

      • taskEnded

        void taskEnded​(long id,
               I item,
               long totalCount,
               long completedCount)
        Notification that a new task has completed processing for an item.
        Parameters:
        id - the id of the item that has completed processing.
        item - the item that was being processed when the worker changed the max progress.
        totalCount - the total number of items that have been submitted to the ConcurrentQ
        completedCount - the total number of items that completed processing.

      • progressModeChanged

        void progressModeChanged​(long id,
                         I item,
                         boolean indeterminate)
        Notification that the progress mode has changed from/to indeterminate mode
        Parameters:
        id - the id of the item that has completed processing.
        item - the item that was being processed when the worker changed the max progress.
        indeterminate -

      • progressMessageChanged

        void progressMessageChanged​(long id,
                            I item,
                            java.lang.String message)
        Parameters:
        id - the id of the item that has completed processing.
        item - the item that was being processed when the worker changed the max progress.
        message -

      • maxProgressChanged

        void maxProgressChanged​(long id,
                        I item,
                        long maxProgress)
        Notification the the max progress value has changed.
        Parameters:
        id - the id of the item that has completed processing.
        item - the item that was being processed when the worker changed the max progress.
        maxProgress - the max value of the progress for this task.