Package net.ssehub.easy.varModel.cst

Class IfThen

java.lang.Object

net.ssehub.easy.varModel.cst.ConstraintSyntaxTree

net.ssehub.easy.varModel.cst.IfThen

All Implemented Interfaces:

IAttributeAccess

public class IfThen
extends ConstraintSyntaxTree

Represents a conditional expression.

Author:

Holger Eichelberger

Field Summary

Fields

Modifier and Type	Field	Description
private ConstraintSyntaxTree	elseExpr
private ConstraintSyntaxTree	ifExpr
private IDatatype	result
private ConstraintSyntaxTree	thenExpr

Constructor Summary

Constructors

Constructor	Description
IfThen()	Constructor for serialization.
IfThen(ConstraintSyntaxTree ifExpr, ConstraintSyntaxTree thenExpr, ConstraintSyntaxTree elseExpr)	Creates a new if-then-else node.

Method Summary

Modifier and Type	Method	Description
void	accept(IConstraintTreeVisitor visitor)	Visiting method for the visitor.
boolean	equals(java.lang.Object obj)
ConstraintSyntaxTree	getElseExpr()	Returns the else-expression.
ConstraintSyntaxTree	getIfExpr()	Returns the condition expression.
ConstraintSyntaxTree	getThenExpr()	Returns the then-expression.
int	hashCode()
IDatatype	inferDatatype()	Infers the datatype of the subtree represented by this object.

Methods inherited from class net.ssehub.easy.varModel.cst.ConstraintSyntaxTree

getAttribute, getAttribute, getAttributesCount, getContainedType, getName, getParent, isSemanticallyEqual

Methods inherited from class java.lang.Object

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

Field Detail

ifExpr

private ConstraintSyntaxTree ifExpr

thenExpr

private ConstraintSyntaxTree thenExpr

elseExpr

private ConstraintSyntaxTree elseExpr

result

private IDatatype result

Constructor Detail

IfThen

IfThen()

Constructor for serialization.

IfThen

public IfThen(ConstraintSyntaxTree ifExpr,
              ConstraintSyntaxTree thenExpr,
              ConstraintSyntaxTree elseExpr)

Creates a new if-then-else node.

Parameters:

ifExpr - the condition expression

thenExpr - the then-path-expression

elseExpr - the else-path-expression

Method Detail

getIfExpr

public ConstraintSyntaxTree getIfExpr()

Returns the condition expression.

Returns:

the condition expression

getThenExpr

public ConstraintSyntaxTree getThenExpr()

Returns the then-expression.

Returns:

the then-expression

getElseExpr

public ConstraintSyntaxTree getElseExpr()

Returns the else-expression.

Returns:

the else-expression

inferDatatype

public IDatatype inferDatatype()
                        throws CSTSemanticException

Description copied from class: ConstraintSyntaxTree

Infers the datatype of the subtree represented by this object.

Specified by:

inferDatatype in class ConstraintSyntaxTree

Returns:

the data type

Throws:

CSTSemanticException - Will be thrown if parameters of (sub-) trees do not fit together.

accept

public void accept(IConstraintTreeVisitor visitor)

Description copied from class: ConstraintSyntaxTree

Visiting method for the visitor.
This method is used for saving this model element.

Specified by:

accept in class ConstraintSyntaxTree

Parameters:

visitor - The visitor, which should save this model element.

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object