org.jbpm.workflow.instance.node

## Class EventNodeInstance

- java.lang.Object
- - org.jbpm.workflow.instance.impl.NodeInstanceImpl
  - - org.jbpm.workflow.instance.impl.ExtendedNodeInstanceImpl
    - - org.jbpm.workflow.instance.node.EventNodeInstance

- All Implemented Interfaces:
    Serializable, EventBasedNodeInstanceInterface, EventNodeInstanceInterface, org.kie.api.runtime.process.NodeInstance
  Direct Known Subclasses:
    AsyncEventNodeInstance, BoundaryEventNodeInstance

      public class EventNodeInstance
      extends ExtendedNodeInstanceImpl
      implements EventNodeInstanceInterface, EventBasedNodeInstanceInterface

  Runtime counterpart of an event node.
  See Also:
    Serialized Form

- - ### Nested Class Summary

    - ### Nested classes/interfaces inherited from class org.jbpm.workflow.instance.impl.NodeInstanceImpl

      `NodeInstanceImpl.NodeInstanceTrigger`

  - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected static Pattern` | `PARAMETER_MATCHER`

    - ### Fields inherited from class org.jbpm.workflow.instance.impl.NodeInstanceImpl

      `dynamicParameters, logger`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `EventNodeInstance()`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `addEventListeners()`
    `void` | `cancel()`
    `protected org.kie.api.runtime.process.EventListener` | `getEventListener()`
    `EventNode` | `getEventNode()`
    `String` | `getEventType()`
    `void` | `internalTrigger(org.kie.api.runtime.process.NodeInstance from, String type)`
    `void` | `removeEventListeners()`
    `void` | `signalEvent(String type, Object event)`
    `void` | `triggerCompleted()`

    - ### Methods inherited from class org.jbpm.workflow.instance.impl.ExtendedNodeInstanceImpl

      `getExtendedNode, triggerCompleted, triggerCompleted, triggerEvent`

    - ### Methods inherited from class org.jbpm.workflow.instance.impl.NodeInstanceImpl

      `executeAction, followConnection, getExecutionErrorHandler, getId, getLevel, getMetaData, getMetaData, getNode, getNodeId, getNodeInstanceContainer, getNodeName, getProcessInstance, getUniqueId, getVariable, isInversionOfControl, resolveContext, resolveContextInstance, retrigger, setDynamicParameters, setId, setLevel, setMetaData, setNodeId, setNodeInstanceContainer, setProcessInstance, setVariable, trigger, triggerConnection, triggerNode, triggerNodeInstance`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Field Detail

    - #### PARAMETER_MATCHER

          protected static final Pattern PARAMETER_MATCHER

  - ### Constructor Detail

    - #### EventNodeInstance

          public EventNodeInstance()

  - ### Method Detail

    - #### signalEvent

          public void signalEvent(String type,
                                  Object event)

      Specified by:
        `signalEvent` in interface `EventNodeInstanceInterface`

    - #### internalTrigger

          public void internalTrigger(org.kie.api.runtime.process.NodeInstance from,
                                      String type)

      Overrides:
        `internalTrigger` in class `ExtendedNodeInstanceImpl`

    - #### getEventNode

          public EventNode getEventNode()

    - #### triggerCompleted

          public void triggerCompleted()

    - #### cancel

          public void cancel()

      Overrides:
        `cancel` in class `NodeInstanceImpl`

    - #### addEventListeners

          public void addEventListeners()

      Specified by:
        `addEventListeners` in interface `EventBasedNodeInstanceInterface`

    - #### removeEventListeners

          public void removeEventListeners()

      Specified by:
        `removeEventListeners` in interface `EventBasedNodeInstanceInterface`

    - #### getEventType

          public String getEventType()

    - #### getEventListener

          protected org.kie.api.runtime.process.EventListener getEventListener()

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