com.espertech.esper.epl.expression.dot
Class ExprDotEvalPropertyExprBase

java.lang.Object
  com.espertech.esper.epl.expression.dot.ExprDotEvalPropertyExprBase

All Implemented Interfaces:

ExprEvaluator

Direct Known Subclasses:

ExprDotEvalPropertyExprIndexed, ExprDotEvalPropertyExprMapped

public abstract class ExprDotEvalPropertyExprBase
extends java.lang.Object
implements ExprEvaluator

Field Summary

protected ExprEvaluator	exprEvaluator
protected java.lang.String	propertyName
protected java.lang.String	statementName
protected int	streamNum

Constructor Summary

protected

ExprDotEvalPropertyExprBase(java.lang.String statementName, java.lang.String propertyName, int streamNum, ExprEvaluator exprEvaluator, java.lang.Class propertyType)

Method Summary

java.lang.Class	getType() Returns the type that the node's evaluate method returns an instance of.
protected java.lang.String	getWarningText(java.lang.String expectedType, java.lang.Object received)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.espertech.esper.epl.expression.core.ExprEvaluator

evaluate

Field Detail

statementName

protected final java.lang.String statementName

propertyName

protected final java.lang.String propertyName

streamNum

protected final int streamNum

exprEvaluator

protected final ExprEvaluator exprEvaluator

Constructor Detail

ExprDotEvalPropertyExprBase

protected ExprDotEvalPropertyExprBase(java.lang.String statementName,
                                      java.lang.String propertyName,
                                      int streamNum,
                                      ExprEvaluator exprEvaluator,
                                      java.lang.Class propertyType)

Method Detail

getType

public java.lang.Class getType()

Description copied from interface: ExprEvaluator

Returns the type that the node's evaluate method returns an instance of.

Specified by:

getType in interface ExprEvaluator

Returns:

type returned when evaluated

getWarningText

protected java.lang.String getWarningText(java.lang.String expectedType,
                                          java.lang.Object received)