com.espertech.esper.common.internal.epl.contained

Class PropertyEvaluatorSimpleForge

java.lang.Object

com.espertech.esper.common.internal.epl.contained.PropertyEvaluatorSimpleForge

All Implemented Interfaces:

PropertyEvaluatorForge

public class PropertyEvaluatorSimpleForge
extends Object
implements PropertyEvaluatorForge

Property evaluator that considers only level one and considers a where-clause, but does not consider a select clause or N-level.

Constructor Summary

Constructors

Constructor and Description
PropertyEvaluatorSimpleForge(ContainedEventEvalForge containedEventEval, FragmentEventType fragmentEventType, ExprForge filter, String expressionText) Ctor.

Method Summary

Modifier and Type	Method and Description
boolean	compareTo(PropertyEvaluatorForge otherEval)
String	getExpressionText()
ExprForge	getFilter()
EventType	getFragmentEventType() Returns the result type of the events generated by evaluating a property expression.
CodegenExpression	make(CodegenMethodScope parent, SAIFFInitializeSymbol symbols, CodegenClassScope classScope)

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertyEvaluatorSimpleForge

public PropertyEvaluatorSimpleForge(ContainedEventEvalForge containedEventEval,
                                    FragmentEventType fragmentEventType,
                                    ExprForge filter,
                                    String expressionText)

Ctor.

Parameters:

containedEventEval - property getter or other evaluator

fragmentEventType - property event type

filter - optional where-clause expression

expressionText - the property name

Method Detail

make

public CodegenExpression make(CodegenMethodScope parent,
                              SAIFFInitializeSymbol symbols,
                              CodegenClassScope classScope)

Specified by:

make in interface PropertyEvaluatorForge

getFragmentEventType

public EventType getFragmentEventType()

Description copied from interface: PropertyEvaluatorForge

Returns the result type of the events generated by evaluating a property expression.

Specified by:

getFragmentEventType in interface PropertyEvaluatorForge

Returns:

result event type

getFilter

public ExprForge getFilter()

getExpressionText

public String getExpressionText()

compareTo

public boolean compareTo(PropertyEvaluatorForge otherEval)

Specified by:

compareTo in interface PropertyEvaluatorForge