cetus.hir

Class AssignmentExpression

java.lang.Object

cetus.hir.Expression

cetus.hir.BinaryExpression

cetus.hir.AssignmentExpression

All Implemented Interfaces:

Printable, Traversable, java.lang.Cloneable, java.lang.Comparable<Expression>

public class AssignmentExpression
extends BinaryExpression

AssignmentExpression represents an assignment expression having a LHS expression, assignment operator, and a RHS expression.

Constructor Summary

Constructors

Constructor and Description
AssignmentExpression(Expression lhs, AssignmentOperator op, Expression rhs) Creates an assignment expression.

Method Summary

Methods

Modifier and Type	Method and Description
AssignmentExpression	clone() Returns a clone of the binary expression
static void	defaultPrint(AssignmentExpression e, java.io.PrintWriter o) Prints an assignment expression to a stream.
AssignmentOperator	getOperator() Returns the operator of the expression.
static void	setClassPrintMethod(java.lang.reflect.Method m) Overrides the class print method, so that all subsequently created objects will use the supplied method.
void	setOperator(AssignmentOperator op) Sets the operator for the expression.

Methods inherited from class cetus.hir.BinaryExpression

defaultPrint, equals, getLHS, getRHS, setLHS, setOperator, setRHS, toString

Methods inherited from class cetus.hir.Expression

compareTo, findExpression, getChildren, getParent, getStatement, hashCode, needsParens, print, printSelf, removeChild, setChild, setParens, setParent, setPrintMethod, swapWith, verify

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

AssignmentExpression

public AssignmentExpression(Expression lhs,
                    AssignmentOperator op,
                    Expression rhs)

Creates an assignment expression.

Parameters:

lhs - The lefthand expression.

op - An assignment operator.

rhs - The righthand expression.

Throws:

NotAnOrphanException - if lhs or rhs has a parent object.

Method Detail

clone

public AssignmentExpression clone()

Description copied from class: BinaryExpression

Returns a clone of the binary expression

Overrides:

clone in class BinaryExpression

Returns:

a deep copy of this expression.

defaultPrint

public static void defaultPrint(AssignmentExpression e,
                java.io.PrintWriter o)

Prints an assignment expression to a stream.

Parameters:

e - The expression to print.

o - The writer on which to print the expression.

getOperator

public AssignmentOperator getOperator()

Returns the operator of the expression.

Overrides:

getOperator in class BinaryExpression

Returns:

the operator.

setClassPrintMethod

public static void setClassPrintMethod(java.lang.reflect.Method m)

Overrides the class print method, so that all subsequently created objects will use the supplied method.

Parameters:

m - The new print method.

setOperator

public void setOperator(AssignmentOperator op)

Sets the operator for the expression.

Parameters:

op - The operator.