# Package uk.ac.starlink.topcat.interop

- Interface Summary
  Interface | Description
  --- | ---
  Activity | Superinterface for objects which can direct interoperability communications to one or more target applications based on the selection in a combo box model.
  ImageActivity | Activity for sending an image of some sort to load.
  ImageViewer | Defines the function of viewing an image.
  RowActivity | Activity for making single row selections.
  SkyPointActivity | Activity for indicating a point on the sky.
  SpectrumActivity | Activity for sending a spectrum to load.
  SubsetActivity | Activity for making multiple row selections.
  TopcatCommunicator | Abstract interface for inter-application messaging requirements of TOPCAT.
  Transmitter | Interface for an action which notionally sends some information from this application to one or more other applications.

- Class Summary
  Class | Description
  --- | ---
  DisabledTransmitter | Transmitter implementation which is permanently disabled.
  SampCommunicator | TopcatCommunicator implementation based on SAMP.
  SampImageActivity | ImageActivity implementation using SAMP for the external communications.
  SampWindow | Window for display of SAMP operations.
  SendManager | Provides a ComboBoxModel allowing selection of SAMP clients subscribed to a given MType.
  TablePullHandler | Message handler for table pull messages.
  TableSendActionManager | SendActionManager which will transmit a table.
  TopcatSampControl | Provides TOPCAT's SAMP functionality.
  TopcatServer | Provides HTTP server functionality for TOPCAT.

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