# Uses of Package
org.kie.api.runtime.process

- Packages that use org.kie.api.runtime.process
  Package | Description
  --- | ---
  org.kie.api.command |
  org.kie.api.event.process | Events emitted while process instances are executing.
  org.kie.api.runtime | The runtime engine classes, including KieSession and StatelessKieSession.
  org.kie.api.runtime.conf |
  org.kie.api.runtime.manager |
  org.kie.api.runtime.process | The process runtime classes.

- Classes in org.kie.api.runtime.process used by org.kie.api.command
  Class and Description
  WorkItemHandler A work item handler is responsible for executing work items of a specific type.

- Classes in org.kie.api.runtime.process used by org.kie.api.event.process
  Class and Description
  NodeInstance A node instance represents the execution of one specific node in a process instance.
  ProcessInstance A process instance represents one specific instance of a process that is currently executing.

- Classes in org.kie.api.runtime.process used by org.kie.api.runtime
  Class and Description
  ProcessRuntime The `ProcessRuntime` is a super-interface for all `KieSession`s.
  StatefulProcessSession There are currently no process related methods that are used with the external KieSession class.
  StatelessProcessSession There are currently no process related methods that are used with the external StatelessKieSession class.

- Classes in org.kie.api.runtime.process used by org.kie.api.runtime.conf
  Class and Description
  WorkItemHandler A work item handler is responsible for executing work items of a specific type.

- Classes in org.kie.api.runtime.process used by org.kie.api.runtime.manager
  Class and Description
  WorkItemHandler A work item handler is responsible for executing work items of a specific type.

- Classes in org.kie.api.runtime.process used by org.kie.api.runtime.process
  Class and Description
  EventListener An interface that represents an element that is listening for specific types of events.
  NodeInstance A node instance represents the execution of one specific node in a process instance.
  NodeInstanceContainer A node instance container is a container that can contain (zero or more) node instances.
  ProcessInstance A process instance represents one specific instance of a process that is currently executing.
  WorkflowProcessInstance A workflow process instance represents one specific instance of a workflow process that is currently executing.
  WorkItem Represents one unit of work that needs to be executed.
  WorkItemHandler A work item handler is responsible for executing work items of a specific type.
  WorkItemManager A work item manager is responsible for finding the right work item handler when a work item should be executed and should be notified when this work item has been completed (or aborted).

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