jrun.ejb.ejbql
Class BinaryOperatorExpression

java.lang.Object
  |
  +--jrun.ejb.ejbql.ExpressionBase
        |
        +--jrun.ejb.ejbql.BinaryOperatorExpression

All Implemented Interfaces:

Element, Expression, OperatorExpression

public class BinaryOperatorExpression

extends ExpressionBase

implements OperatorExpression

An expression composed of two expressions and a binary operator.

Author:

Enrique Duvos

Fields inherited from interface jrun.ejb.ejbql.Element

UNSPECIFIED_TRAVERSAL_ORDER

Constructor Summary

BinaryOperatorExpression(Expression firstExpression, Expression secondExpression, BinaryOperator operator)

Method Summary

void	accept(Visitor visitor)
boolean	equals(java.lang.Object other)
java.util.ListIterator	getChildren(int traversalType) Provide default implementation that returns 0 children.
Expression	getFirstExpression()
java.lang.String	getJavaType()
Operator	getOperator()
java.util.Iterator	getPrintStrings()
Expression	getSecondExpression()
boolean	isOperatorExpression()

Methods inherited from class jrun.ejb.ejbql.ExpressionBase

isCmpField, isCmrField, isIdentificationVar, isInputParam, isNavigationExpression

Methods inherited from class java.lang.Object

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

Methods inherited from interface jrun.ejb.ejbql.Expression

isCmpField, isCmrField, isIdentificationVar, isInputParam, isNavigationExpression

Constructor Detail

BinaryOperatorExpression

public BinaryOperatorExpression(Expression firstExpression,
                                Expression secondExpression,
                                BinaryOperator operator)

Method Detail

isOperatorExpression

public boolean isOperatorExpression()

Specified by:

isOperatorExpression in interface Expression

Overrides:

isOperatorExpression in class ExpressionBase

getOperator

public Operator getOperator()

Specified by:

getOperator in interface OperatorExpression

getFirstExpression

public Expression getFirstExpression()

getSecondExpression

public Expression getSecondExpression()

getJavaType

public java.lang.String getJavaType()

Specified by:

getJavaType in interface Expression

accept

public void accept(Visitor visitor)

Specified by:

accept in interface Element

getChildren

public java.util.ListIterator getChildren(int traversalType)

Description copied from class: ExpressionBase

Provide default implementation that returns 0 children.

Specified by:

getChildren in interface Element

Overrides:

getChildren in class ExpressionBase

getPrintStrings

public java.util.Iterator getPrintStrings()

Specified by:

getPrintStrings in interface OperatorExpression

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object