Package PamguardMVC

Class PamObserverAdapter

java.lang.Object
PamguardMVC.PamObserverAdapter
All Implemented Interfaces:
PamObserver
Direct Known Subclasses:
ClassifierHistoryWindow, ClickSidePanel, ClipProcess.ClipBlockProcess, DataCounter, DepthSidePanel, FormsAlertSidePanel, GPSDataSystem, IshDetSave, LevelMeterSidePanel, PamSimpleObserver, RoccaSidePanel, WhistleSidePanel
public abstract class PamObserverAdapter extends Object implements PamObserver
Adapter class for PamObserver so not necessary to implement absolutely everything.
Author:
Doug Gillespie

  • Constructor Details

    • PamObserverAdapter

      public PamObserverAdapter()

  • Method Details

    • getObserverObject

      public PamObserver getObserverObject()
      Specified by:
      getObserverObject in interface PamObserver
      Returns:
      the actual observer. In most cases concrete classes will just return 'this' in response. The exception is the Threaded observer, which will return the single thread observer.

    • getRequiredDataHistory

      public long getRequiredDataHistory(PamObservable observable, Object arg)
      Specified by:
      getRequiredDataHistory in interface PamObserver
      Parameters:
      arg - optional argument from PamObservable
      Returns:
      time in milliseconds required by data held in PamObservable

    • masterClockUpdate

      public void masterClockUpdate(long milliSeconds, long sampleNumber)
      Specified by:
      masterClockUpdate in interface PamObserver

    • noteNewSettings

      public void noteNewSettings()
      Specified by:
      noteNewSettings in interface PamObserver

    • removeObservable

      public void removeObservable(PamObservable observable)
      Description copied from interface: PamObserver
      called when an Observable (PamDataBlock) is removed from the system
      Specified by:
      removeObservable in interface PamObserver

    • setSampleRate

      public void setSampleRate(float sampleRate, boolean notify)
      Description copied from interface: PamObserver
      New sample rate
      Specified by:
      setSampleRate in interface PamObserver
      Parameters:
      notify - Notify other PamObservers and PamObservables in the chain.

    • addData

      public void addData(PamObservable observable, PamDataUnit pamDataUnit)
      Description copied from interface: PamObserver
      Informs the PamObserver that new data have been added to the Observable class
      Specified by:
      addData in interface PamObserver

    • updateData

      public void updateData(PamObservable observable, PamDataUnit pamDataUnit)
      Description copied from interface: PamObserver
      Informs the PamObserver that existing data have been updated
      Specified by:
      updateData in interface PamObserver

    • receiveSourceNotification

      public void receiveSourceNotification(int type, Object object)
      Description copied from interface: PamObserver
      Receive a notification from the data source - typically a change in DAQ status. See the constants listed in AcquisitionProcess for potential change types.
      Specified by:
      receiveSourceNotification in interface PamObserver
      Parameters:
      type - the type of change
      object - generic object added here so that we can include anything in the future