# Hierarchy For Package org.optaplanner.core.impl.solver

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.optaplanner.core.impl.solver.AbstractSolver<Solution_> (implements org.optaplanner.core.api.solver.Solver<Solution_>)
    - org.optaplanner.core.impl.solver.DefaultSolver<Solution_>
  - org.optaplanner.core.api.solver.SolverFactory<Solution_>
    - org.optaplanner.core.impl.solver.AbstractSolverFactory<Solution_>
      - org.optaplanner.core.impl.solver.EmptySolverFactory<Solution_>
      - org.optaplanner.core.impl.solver.XStreamXmlSolverFactory<Solution_>

## Interface Hierarchy

- org.optaplanner.core.impl.solver.ProblemFactChange<Solution_>

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.optaplanner.core.impl.solver.ChildThreadType

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