# Hierarchy For Package org.activiti.engine

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.activiti.engine.ProcessEngineConfiguration (implements org.activiti.engine.EngineServices)
  - org.activiti.engine.ProcessEngines
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.lang.RuntimeException
        - org.activiti.engine.ActivitiException
          - org.activiti.engine.ActivitiClassLoadingException
          - org.activiti.engine.ActivitiIllegalArgumentException
          - org.activiti.engine.ActivitiObjectNotFoundException
            - org.activiti.engine.JobNotFoundException
          - org.activiti.engine.ActivitiOptimisticLockingException
          - org.activiti.engine.ActivitiTaskAlreadyClaimedException
          - org.activiti.engine.ActivitiWrongDbException

## Interface Hierarchy

- org.activiti.engine.DynamicBpmnConstants
- org.activiti.engine.DynamicBpmnService
- org.activiti.engine.EngineServices
  - org.activiti.engine.ProcessEngine
- org.activiti.engine.FormService
- org.activiti.engine.HistoryService
- org.activiti.engine.IdentityService
- org.activiti.engine.ManagementService
- org.activiti.engine.ProcessEngineInfo
- org.activiti.engine.ProcessEngineLifecycleListener
- org.activiti.engine.RepositoryService
- org.activiti.engine.RuntimeService
- org.activiti.engine.TaskService

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