org.jbpm.workflow.instance.impl

Class NodeInstanceImpl

java.lang.Object

org.jbpm.workflow.instance.impl.NodeInstanceImpl

All Implemented Interfaces:

Serializable, org.kie.api.runtime.process.NodeInstance

Direct Known Subclasses:

ActionNodeInstance, CatchLinkNodeInstance, CompositeNodeInstance.CompositeNodeEndInstance, CompositeNodeInstance.CompositeNodeStartInstance, ExtendedNodeInstanceImpl, FaultNodeInstance, ForEachNodeInstance.ForEachJoinNodeInstance, ForEachNodeInstance.ForEachSplitNodeInstance, JoinInstance, SplitInstance, StartNodeInstance, ThrowLinkNodeInstance

public abstract class NodeInstanceImpl
extends Object
implements NodeInstance, Serializable

Default implementation of a RuleFlow node instance.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	NodeInstanceImpl.NodeInstanceTrigger

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,Object>	dynamicParameters
protected static org.slf4j.Logger	logger

Constructor Summary

Constructors

Constructor and Description
NodeInstanceImpl()

Method Summary

Modifier and Type	Method and Description
void	cancel()
protected void	executeAction(Action action) This method is used in both instances of the ExtendedNodeInstanceImpl and ActionNodeInstance instances in order to handle exceptions thrown when executing actions.
protected NodeInstance	followConnection(org.kie.api.definition.process.Connection connection)
long	getId()
int	getLevel()
Map<String,Object>	getMetaData()
Object	getMetaData(String name)
org.kie.api.definition.process.Node	getNode()
long	getNodeId()
org.kie.api.runtime.process.NodeInstanceContainer	getNodeInstanceContainer()
String	getNodeName()
WorkflowProcessInstance	getProcessInstance()
String	getUniqueId()
Object	getVariable(String variableName)
abstract void	internalTrigger(org.kie.api.runtime.process.NodeInstance from, String type)
boolean	isInversionOfControl()
Context	resolveContext(String contextId, Object param)
ContextInstance	resolveContextInstance(String contextId, Object param)
void	retrigger(boolean remove)
void	setDynamicParameters(Map<String,Object> dynamicParameters)
void	setId(long id)
void	setLevel(int level)
void	setMetaData(String name, Object data)
void	setNodeId(long nodeId)
void	setNodeInstanceContainer(org.kie.api.runtime.process.NodeInstanceContainer nodeInstanceContainer)
void	setProcessInstance(WorkflowProcessInstance processInstance)
void	setVariable(String variableName, Object value)
void	trigger(org.kie.api.runtime.process.NodeInstance from, String type)
protected void	triggerCompleted(String type, boolean remove)
protected void	triggerConnection(org.kie.api.definition.process.Connection connection)
void	triggerNode(long nodeId)
protected void	triggerNodeInstance(NodeInstance nodeInstance, String type)

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected static final org.slf4j.Logger logger

dynamicParameters

protected transient Map<String,Object> dynamicParameters

Constructor Detail

NodeInstanceImpl

public NodeInstanceImpl()

Method Detail

setId

public void setId(long id)

getId

public long getId()

Specified by:

getId in interface org.kie.api.runtime.process.NodeInstance

setNodeId

public void setNodeId(long nodeId)

getNodeId

public long getNodeId()

Specified by:

getNodeId in interface org.kie.api.runtime.process.NodeInstance

getNodeName

public String getNodeName()

Specified by:

getNodeName in interface org.kie.api.runtime.process.NodeInstance

getLevel

public int getLevel()

setLevel

public void setLevel(int level)

setProcessInstance

public void setProcessInstance(WorkflowProcessInstance processInstance)

getProcessInstance

public WorkflowProcessInstance getProcessInstance()

Specified by:

getProcessInstance in interface org.kie.api.runtime.process.NodeInstance

getNodeInstanceContainer

public org.kie.api.runtime.process.NodeInstanceContainer getNodeInstanceContainer()

Specified by:

getNodeInstanceContainer in interface org.kie.api.runtime.process.NodeInstance

setNodeInstanceContainer

public void setNodeInstanceContainer(org.kie.api.runtime.process.NodeInstanceContainer nodeInstanceContainer)

getNode

public org.kie.api.definition.process.Node getNode()

Specified by:

getNode in interface org.kie.api.runtime.process.NodeInstance

isInversionOfControl

public boolean isInversionOfControl()

cancel

public void cancel()

trigger

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

internalTrigger

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

executeAction

protected void executeAction(Action action)

This method is used in both instances of the ExtendedNodeInstanceImpl and ActionNodeInstance instances in order to handle exceptions thrown when executing actions.

Parameters:

action - An Action instance.

triggerCompleted

protected void triggerCompleted(String type,
                                boolean remove)

followConnection

protected NodeInstance followConnection(org.kie.api.definition.process.Connection connection)

triggerNodeInstance

protected void triggerNodeInstance(NodeInstance nodeInstance,
                                   String type)

triggerConnection

protected void triggerConnection(org.kie.api.definition.process.Connection connection)

retrigger

public void retrigger(boolean remove)

triggerNode

public void triggerNode(long nodeId)

resolveContext

public Context resolveContext(String contextId,
                              Object param)

resolveContextInstance

public ContextInstance resolveContextInstance(String contextId,
                                              Object param)

getVariable

public Object getVariable(String variableName)

Specified by:

getVariable in interface org.kie.api.runtime.process.NodeInstance

setVariable

public void setVariable(String variableName,
                        Object value)

Specified by:

setVariable in interface org.kie.api.runtime.process.NodeInstance

getUniqueId

public String getUniqueId()

getMetaData

public Map<String,Object> getMetaData()

getMetaData

public Object getMetaData(String name)

setMetaData

public void setMetaData(String name,
                        Object data)

setDynamicParameters

public void setDynamicParameters(Map<String,Object> dynamicParameters)