# Package org.optaplanner.core.impl.solver.event

- Interface Summary
  Interface | Description
  --- | ---
  SolverLifecycleListener<Solution_> |

- Class Summary
  Class | Description
  --- | ---
  AbstractEventSupport<E extends EventListener> |
  SolverEventSupport<Solution_> | Internal API.
  SolverLifecycleListenerAdapter<Solution_> | An adapter for `SolverLifecycleListener`.

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