cetus.hir
Class DeleteExpression

java.lang.Object
  cetus.hir.Expression
      cetus.hir.DeleteExpression

All Implemented Interfaces:

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

public class DeleteExpression
extends Expression

Field Summary

protected static boolean

global if global == true, it prints "::" ahead of delelte expression

Fields inherited from class cetus.hir.Expression

children, needs_parens, object_print_method, parent

Constructor Summary

DeleteExpression(boolean array, Expression expr)

DeleteExpression(Expression expr)

Method Summary

void	clearGlobal() disable printing "::"
java.lang.Object	clone() Creates and returns a deep copy of this expression.
static void	defaultPrint(DeleteExpression expr, java.io.OutputStream stream) Prints a delete expression to a stream.
Expression	getExpression()
boolean	isGlobal() returns true if it is set to be global.
void	setGlobal() force printing "::"
java.lang.String	toString() Every expression class should override toString method.

Methods inherited from class cetus.hir.Expression

compareTo, equals, equals2, findExpression, getChildren, getParent, getStatement, needsParens, print, printSelf, removeChild, setChild, setParens, setParent, setPrintMethod, swapWith, verify

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

global

protected static boolean global

if global == true, it prints "::" ahead of delelte expression

Constructor Detail

DeleteExpression

public DeleteExpression(Expression expr)

DeleteExpression

public DeleteExpression(boolean array,
                        Expression expr)

Method Detail

setGlobal

public void setGlobal()

force printing "::"

clearGlobal

public void clearGlobal()

disable printing "::"

isGlobal

public boolean isGlobal()

returns true if it is set to be global.

clone

public java.lang.Object clone()

Description copied from class: Expression

Creates and returns a deep copy of this expression.

Overrides:

clone in class Expression

Returns:

a deep copy of this expression.

defaultPrint

public static void defaultPrint(DeleteExpression expr,
                                java.io.OutputStream stream)

Prints a delete expression to a stream.

Parameters:

expr - The expression to print.

stream - The stream on which to print the expression.

toString

public java.lang.String toString()

Description copied from class: Expression

Every expression class should override toString method.

Overrides:

toString in class Expression

getExpression

public Expression getExpression()