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

This class is not supported.

Constructor Summary

Constructors

Constructor and Description
DeleteExpression(boolean array, Expression expr)
DeleteExpression(Expression expr)

Method Summary

Methods

Modifier and Type	Method and Description
void	clearGlobal() disable printing "::"
DeleteExpression	clone() Creates and returns a deep copy of this expression.
static void	defaultPrint(DeleteExpression e, java.io.PrintWriter o) Prints a delete expression to a stream.
boolean	equals(java.lang.Object o) Checks if the given object is has the same type with this expression and its children is same with this expression's.
Expression	getExpression()
boolean	isGlobal() returns true if it is set to be global.
void	setGlobal() force printing "::"

Methods inherited from class cetus.hir.Expression

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

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 DeleteExpression 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 e,
                java.io.PrintWriter o)

Prints a delete expression to a stream.

Parameters:

e - The expression to print.

o - The writer on which to print the expression.

getExpression

public Expression getExpression()

equals

public boolean equals(java.lang.Object o)

Description copied from class: Expression

Checks if the given object is has the same type with this expression and its children is same with this expression's. The sub classes of expression should call this method first and proceed with more checking if they have additional fields to be checked.

Overrides:

equals in class Expression

Parameters:

o - the object to be compared with.

Returns:

true if o!=null, this.getClass()==o.getClass(), and this.children.equals(o.children) || this.children==o.children==null