org.databene.commons.expression
Class UnaryExpression<E>

java.lang.Object
  org.databene.commons.expression.UnaryExpression<E>

All Implemented Interfaces:

Expression<E>

Direct Known Subclasses:

ScriptableLiteral, StringExpression, TypeConvertingExpression

public abstract class UnaryExpression<E>
extends java.lang.Object
implements Expression<E>

Abstract Expression that serves as parent class for expressions that evaluate a single term.

Created at 06.10.2009 14:26:04

Since:

0.5.0

Author:

Volker Bergmann

Field Summary

protected Expression<?>

term

Constructor Summary

UnaryExpression(Expression<?> term)

Method Summary

boolean

isConstant()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.databene.commons.Expression

evaluate

Field Detail

term

protected Expression<?> term

Constructor Detail

UnaryExpression

public UnaryExpression(Expression<?> term)

Method Detail

isConstant

public boolean isConstant()

Specified by:

isConstant in interface Expression<E>