# Hierarchy For Package org.optaplanner.core.impl.domain.variable.listener

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.optaplanner.core.impl.domain.variable.listener.VariableListenerAdapter<Entity_> (implements org.optaplanner.core.api.domain.variable.VariableListener<Entity_>)

## Interface Hierarchy

- java.lang.AutoCloseable
  - java.io.Closeable
    - org.optaplanner.core.api.domain.variable.VariableListener<Entity_>
      - org.optaplanner.core.impl.domain.variable.listener.VariableListener<Entity_> (also extends org.optaplanner.core.impl.domain.variable.supply.Supply)
        - org.optaplanner.core.impl.domain.variable.listener.StatefulVariableListener<Entity_>
          - org.optaplanner.core.impl.domain.variable.listener.SourcedVariableListener<Entity_>
- org.optaplanner.core.impl.domain.variable.supply.Supply
  - org.optaplanner.core.impl.domain.variable.listener.VariableListener<Entity_> (also extends org.optaplanner.core.api.domain.variable.VariableListener<Entity_>)
    - org.optaplanner.core.impl.domain.variable.listener.StatefulVariableListener<Entity_>
      - org.optaplanner.core.impl.domain.variable.listener.SourcedVariableListener<Entity_>