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 Object
implements ExprEvaluator

Field Summary

Fields

Modifier and Type	Field and Description
protected ExprEvaluator	exprEvaluator
protected String	propertyName
protected String	statementName
protected int	streamNum

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ExprDotEvalPropertyExprBase(String statementName, String propertyName, int streamNum, ExprEvaluator exprEvaluator, Class propertyType)

Method Summary

Modifier and Type	Method and Description
Class	getType() Returns the type that the node's evaluate method returns an instance of.
protected String	getWarningText(String expectedType, 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 String statementName

propertyName

protected final String propertyName

streamNum

protected final int streamNum

exprEvaluator

protected final ExprEvaluator exprEvaluator

Constructor Detail

ExprDotEvalPropertyExprBase

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

Method Detail

getType

public 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 String getWarningText(String expectedType,
                                Object received)