Package io.iworkflow.core.persistence

Class StateExecutionLocalsImpl

java.lang.Object

io.iworkflow.core.persistence.StateExecutionLocalsImpl

All Implemented Interfaces:

StateExecutionLocals

public class StateExecutionLocalsImpl
extends Object
implements StateExecutionLocals

Constructor Summary

Constructors

Constructor	Description
StateExecutionLocalsImpl(Map<String,EncodedObject> attributeNameToEncodedObjectMap, ObjectEncoder objectEncoder)

Method Summary

Modifier and Type	Method	Description
List<KeyValue>	getRecordEvents()
<T> T	getStateExecutionLocal(String key, Class<T> type)	Retrieve a local state attribute User code must make sure using the same type for both get and set
List<KeyValue>	getUpsertStateExecutionLocalAttributes()
void	recordEvent(String key, Object... eventData)	Record an arbitrary event in State Start/Decide API for debugging/tracking purpose
void	setStateExecutionLocal(String key, Object value)	set a local attribute.

Methods inherited from class java.lang.Object

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

Constructor Details

StateExecutionLocalsImpl

public StateExecutionLocalsImpl(Map<String,EncodedObject> attributeNameToEncodedObjectMap,
 ObjectEncoder objectEncoder)

Method Details

setStateExecutionLocal

public void setStateExecutionLocal(String key,
 Object value)

Description copied from interface: StateExecutionLocals

set a local attribute. The scope of the attribute is only within the execution of this state. Usually it's for passing from State Start API to State Decide API User code must make sure using the same type for both get and set

Specified by:

setStateExecutionLocal in interface StateExecutionLocals

Parameters:

key - the key of the stateExecutionLocal(scope of the state execution)

value - the value

getStateExecutionLocal

public <T> T getStateExecutionLocal(String key,
 Class<T> type)

Description copied from interface: StateExecutionLocals

Retrieve a local state attribute User code must make sure using the same type for both get and set

Specified by:

getStateExecutionLocal in interface StateExecutionLocals

Type Parameters:

T - the value type

Parameters:

key - the key of the stateExecutionLocal(scope of the state execution)

type - the value type

Returns:

the value

recordEvent

public void recordEvent(String key,
 Object... eventData)

Description copied from interface: StateExecutionLocals

Record an arbitrary event in State Start/Decide API for debugging/tracking purpose

Specified by:

recordEvent in interface StateExecutionLocals

Parameters:

key - the key of the event. Within a Start/Decide API, the same key cannot be used for more than once.

eventData - the data of the event.

getUpsertStateExecutionLocalAttributes

public List<KeyValue> getUpsertStateExecutionLocalAttributes()

getRecordEvents

public List<KeyValue> getRecordEvents()