de.uka.ilkd.key.java.expression.operator

Class Positive

java.lang.Object

de.uka.ilkd.key.java.JavaSourceElement

de.uka.ilkd.key.java.JavaProgramElement

de.uka.ilkd.key.java.JavaNonTerminalProgramElement

de.uka.ilkd.key.java.expression.Operator

de.uka.ilkd.key.java.expression.operator.Positive

All Implemented Interfaces:

Expression, ExpressionContainer, ModelElement, NonTerminalProgramElement, ProgramElement, SourceElement, SVSubstitute

public class Positive
extends Operator

Positive.

Field Summary

Fields inherited from class de.uka.ilkd.key.java.expression.Operator

children, INFIX, POSTFIX, PREFIX

Constructor Summary

Constructors

Constructor and Description
Positive(Expression expr) Positive.
Positive(ExtList children) Positive.

Method Summary

Modifier and Type	Method and Description
int	getArity() Get arity.
KeYJavaType	getKeYJavaType(Services services, ExecutionContext ec) returns the KeYJavaType of an expression
int	getNotation() Get notation.
int	getPrecedence() Get precedence.
boolean	isLeftAssociative() Checks if this operator is left or right associative.
void	prettyPrint(PrettyPrinter p) Pretty printing the source element.
void	visit(Visitor v) calls the corresponding method of a visitor in order to perform some action/transformation on this element

Methods inherited from class de.uka.ilkd.key.java.expression.Operator

getArguments, getChildAt, getChildCount, getExpressionAt, getExpressionCount, getFirstElement, getFirstElementIncludingBlocks, getLastElement, isToBeParenthesized, precedes, reuseSignature

Methods inherited from class de.uka.ilkd.key.java.JavaNonTerminalProgramElement

compatibleBlockSize, computeHashCode, equals, equalsModRenaming, getArrayPos, match, matchChildren

Methods inherited from class de.uka.ilkd.key.java.JavaProgramElement

getComments, hashCode, prettyPrintMain

Methods inherited from class de.uka.ilkd.key.java.JavaSourceElement

getEndPosition, getParentClass, getPositionInfo, getRelativePosition, getStartPosition, setParentClass, toSource, toString, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.uka.ilkd.key.java.ProgramElement

getComments, match

Methods inherited from interface de.uka.ilkd.key.java.SourceElement

equalsModRenaming, getEndPosition, getPositionInfo, getRelativePosition, getStartPosition

Constructor Detail

Positive

public Positive(Expression expr)

Positive.

Parameters:

expr - the Expression

Positive

public Positive(ExtList children)

Positive.

Parameters:

children - an ExtList with all children of this node

Method Detail

getArity

public int getArity()

Get arity.

Specified by:

getArity in class Operator

Returns:

the int value.

getPrecedence

public int getPrecedence()

Get precedence.

Specified by:

getPrecedence in class Operator

Returns:

the int value.

getNotation

public int getNotation()

Get notation.

Specified by:

getNotation in class Operator

Returns:

the int value.

isLeftAssociative

public boolean isLeftAssociative()

Checks if this operator is left or right associative. Ordinary unary operators are right associative.

Overrides:

isLeftAssociative in class Operator

Returns:

true, if the operator is left associative, false otherwise.

visit

public void visit(Visitor v)

calls the corresponding method of a visitor in order to perform some action/transformation on this element

Parameters:

v - the Visitor

prettyPrint

public void prettyPrint(PrettyPrinter p)
                 throws java.io.IOException

Description copied from class: JavaSourceElement

Pretty printing the source element.

Specified by:

prettyPrint in interface SourceElement

Overrides:

prettyPrint in class JavaProgramElement

Parameters:

p - a pretty printer.

Throws:

java.io.IOException - occasionally thrown.

getKeYJavaType

public KeYJavaType getKeYJavaType(Services services,
                                  ExecutionContext ec)

Description copied from interface: Expression

returns the KeYJavaType of an expression

Specified by:

getKeYJavaType in interface Expression

Specified by:

getKeYJavaType in class Operator