org.databene.script.expression

Class BinaryExpression<E>

java.lang.Object

org.databene.script.expression.BinaryExpression<E>

All Implemented Interfaces:

Expression<E>, WrapperExpression<E>

Direct Known Subclasses:

BitwiseAndExpression, BitwiseExclusiveOrExpression, BitwiseOrExpression, EqualsExpression, ExclusiveOrExpression, GreaterExpression, GreaterOrEqualsExpression, IndexExpression, LeftShiftExpression, LessExpression, LessOrEqualsExpression, ModuloExpression, NotEqualsExpression, RightShiftExpression, UnsignedRightShiftExpression, ValueCollectionContainsExpression

public abstract class BinaryExpression<E>
extends Object
implements WrapperExpression<E>

Abstract parent class for expression that evaluate two terms.

Created at 06.10.2009 14:26:04

Since:

0.5.0

Author:

Volker Bergmann

Field Summary

Fields

Modifier and Type	Field and Description
protected String	symbol
protected Expression<?>	term1
protected Expression<?>	term2

Constructor Summary

Constructors

Constructor and Description
BinaryExpression(Expression<?> term1, Expression<?> term2)
BinaryExpression(String symbol, Expression<?> term1, Expression<?> term2)

Method Summary

Methods

Modifier and Type	Method and Description
Expression<?>[]	getSourceExpressions()
boolean	isConstant()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.databene.script.Expression

evaluate

Field Detail

symbol

protected String symbol

term1

protected Expression<?> term1

term2

protected Expression<?> term2

Constructor Detail

BinaryExpression

public BinaryExpression(Expression<?> term1,
                Expression<?> term2)

BinaryExpression

public BinaryExpression(String symbol,
                Expression<?> term1,
                Expression<?> term2)

Method Detail

getSourceExpressions

public Expression<?>[] getSourceExpressions()

Specified by:

getSourceExpressions in interface WrapperExpression<E>

isConstant

public boolean isConstant()

Specified by:

isConstant in interface Expression<E>

toString

public String toString()

Overrides:

toString in class Object