cetus.hir
Class UnaryExpression

java.lang.Object
  cetus.hir.Expression
      cetus.hir.UnaryExpression

All Implemented Interfaces:

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

public class UnaryExpression
extends Expression

Field Summary

protected UnaryOperator

op

Fields inherited from class cetus.hir.Expression

children, needs_parens, object_print_method, parent

Constructor Summary

UnaryExpression(UnaryOperator op, Expression expr)

Method Summary

java.lang.Object	clone() Creates and returns a deep copy of this expression.
static void	defaultPrint(UnaryExpression expr, java.io.OutputStream stream) Prints a unary expression to a stream.
boolean	equals(java.lang.Object o)
Expression	getExpression() Returns the expression.
UnaryOperator	getOperator() Returns the operator of the expression.
int	hashCode()
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	setExpression(Expression expr)
java.lang.String	toString() Every expression class should override toString method.

Methods inherited from class cetus.hir.Expression

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

Methods inherited from class java.lang.Object

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

Field Detail

op

protected UnaryOperator op

Constructor Detail

UnaryExpression

public UnaryExpression(UnaryOperator op,
                       Expression expr)

Method Detail

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(UnaryExpression expr,
                                java.io.OutputStream stream)

Prints a unary 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

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class Expression

getExpression

public Expression getExpression()

Returns the expression.

Returns:

the expression.

getOperator

public UnaryOperator getOperator()

Returns the operator of the expression.

Returns:

the operator.

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

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.

setExpression

public void setExpression(Expression expr)