com.espertech.esper.epl.view

Class OutputConditionExpressionFactory

java.lang.Object

com.espertech.esper.epl.view.OutputConditionExpressionFactory

All Implemented Interfaces:

OutputConditionFactory

public class OutputConditionExpressionFactory
extends Object
implements OutputConditionFactory

Output condition for output rate limiting that handles when-then expressions for controlling output.

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	isStartConditionOnCreation

Constructor Summary

Constructors

Constructor and Description
OutputConditionExpressionFactory(ExprNode whenExpressionNode, List<OnTriggerSetAssignment> assignments, StatementContext statementContext, ExprNode andWhenTerminatedExpr, List<OnTriggerSetAssignment> afterTerminateAssignments, boolean isStartConditionOnCreation)

Method Summary

Modifier and Type	Method and Description
ExprEvaluator	getAndWhenTerminatedExpressionNodeEval()
static EventType	getBuiltInEventType(EventAdapterService eventAdapterService) Build the event type for built-in properties.
EventType	getBuiltinPropertiesEventType()
Set<String>	getVariableNames()
VariableReadWritePackage	getVariableReadWritePackage()
VariableReadWritePackage	getVariableReadWritePackageAfterTerminated()
ExprEvaluator	getWhenExpressionNodeEval()
OutputCondition	make(AgentInstanceContext agentInstanceContext, OutputCallback outputCallback)

Methods inherited from class java.lang.Object

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

Field Detail

isStartConditionOnCreation

protected final boolean isStartConditionOnCreation

Constructor Detail

OutputConditionExpressionFactory

public OutputConditionExpressionFactory(ExprNode whenExpressionNode,
                                        List<OnTriggerSetAssignment> assignments,
                                        StatementContext statementContext,
                                        ExprNode andWhenTerminatedExpr,
                                        List<OnTriggerSetAssignment> afterTerminateAssignments,
                                        boolean isStartConditionOnCreation)
                                 throws ExprValidationException

Throws:

ExprValidationException

Method Detail

make

public OutputCondition make(AgentInstanceContext agentInstanceContext,
                            OutputCallback outputCallback)

Specified by:

make in interface OutputConditionFactory

getWhenExpressionNodeEval

public ExprEvaluator getWhenExpressionNodeEval()

getAndWhenTerminatedExpressionNodeEval

public ExprEvaluator getAndWhenTerminatedExpressionNodeEval()

getVariableReadWritePackage

public VariableReadWritePackage getVariableReadWritePackage()

getVariableReadWritePackageAfterTerminated

public VariableReadWritePackage getVariableReadWritePackageAfterTerminated()

getBuiltinPropertiesEventType

public EventType getBuiltinPropertiesEventType()

getVariableNames

public Set<String> getVariableNames()

getBuiltInEventType

public static EventType getBuiltInEventType(EventAdapterService eventAdapterService)

Build the event type for built-in properties.

Parameters:

eventAdapterService - event adapters

Returns:

event type