org.hawkular.btm.api.model.config.btxn

Class Expression

java.lang.Object

org.hawkular.btm.api.model.config.btxn.Expression

Direct Known Subclasses:

DataExpression, FreeFormExpression, LiteralExpression

public abstract class Expression
extends Object

This abstract class represents the base type for all expressions.

Author:

gbrown

Constructor Summary

Constructors

Constructor and Description
Expression()

Method Summary

Modifier and Type	Method and Description
abstract String	evaluateText() This method returns the textual representation of the expression.
abstract String	predicateText() This method returns the textual representation of the predicate.

Methods inherited from class java.lang.Object

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

Constructor Detail

Expression

public Expression()

Method Detail

predicateText

public abstract String predicateText()

This method returns the textual representation of the predicate.

Returns:

The text representation of the predicate

evaluateText

public abstract String evaluateText()

This method returns the textual representation of the expression.

Returns:

The text representation of the expression