# Hierarchy For Package org.activiti.engine.history

Package Hierarchies:

- All Packages

## Interface Hierarchy

- org.activiti.engine.history.HistoricData
  - org.activiti.engine.history.HistoricActivityInstance
  - org.activiti.engine.history.HistoricDetail
    - org.activiti.engine.history.HistoricFormProperty
    - org.activiti.engine.history.HistoricVariableUpdate
  - org.activiti.engine.history.HistoricTaskInstance (also extends org.activiti.engine.task.TaskInfo)
  - org.activiti.engine.history.HistoricVariableInstance
- org.activiti.engine.history.HistoricIdentityLink
- org.activiti.engine.history.HistoricProcessInstance
- org.activiti.engine.query.NativeQuery<T,U>
  - org.activiti.engine.history.NativeHistoricActivityInstanceQuery
  - org.activiti.engine.history.NativeHistoricDetailQuery
  - org.activiti.engine.history.NativeHistoricProcessInstanceQuery
  - org.activiti.engine.history.NativeHistoricTaskInstanceQuery
  - org.activiti.engine.history.NativeHistoricVariableInstanceQuery
- org.activiti.engine.history.ProcessInstanceHistoryLog
- org.activiti.engine.history.ProcessInstanceHistoryLogQuery
- org.activiti.engine.query.Query<T,U>
  - org.activiti.engine.history.HistoricActivityInstanceQuery
  - org.activiti.engine.history.HistoricDetailQuery
  - org.activiti.engine.history.HistoricProcessInstanceQuery
  - org.activiti.engine.history.HistoricVariableInstanceQuery
  - org.activiti.engine.task.TaskInfoQuery<T,V>
    - org.activiti.engine.history.HistoricTaskInstanceQuery
- org.activiti.engine.task.TaskInfo
  - org.activiti.engine.history.HistoricTaskInstance (also extends org.activiti.engine.history.HistoricData)

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