Package net.ssehub.easy.instantiation.core.model.buildlangModel

Class WhileStatement

java.lang.Object

net.ssehub.easy.instantiation.core.model.buildlangModel.ProjectElement

net.ssehub.easy.instantiation.core.model.buildlangModel.RuleBlock

net.ssehub.easy.instantiation.core.model.buildlangModel.WhileStatement

All Implemented Interfaces:

IBuildlangElement, IRuleBlock, IRuleElement, ILanguageElement

public class WhileStatement
extends RuleBlock
implements IRuleElement

Implements a VIL while statement.

Author:

Holger Eichelberger

Field Summary

Fields

Modifier and Type	Field	Description
private Expression	condition

Constructor Summary

Constructors

Constructor	Description
WhileStatement(Expression condition, IRuleElement[] body)	Creates a while statement.

Method Summary

Modifier and Type	Method	Description
java.lang.Object	accept(IVisitor visitor)	Accepts the visitor for visiting.
Expression	getCondition()	Returns the condition of the while statement.
boolean	isVirtual()	Returns whether this block is a real block or consists just of a block element without brackets.
boolean	returnActualValue()	Returns whether this body shall return an actual value (function) or a rule execution result.

Methods inherited from class net.ssehub.easy.instantiation.core.model.buildlangModel.RuleBlock

addBodyElement, addBodyElement, append, getBodyElement, getBodyElementCount, setBody, setParent

Methods inherited from class net.ssehub.easy.instantiation.core.model.buildlangModel.ProjectElement

getName, getParent

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.ssehub.easy.instantiation.core.model.common.ILanguageElement

getParent

Field Detail

condition

private Expression condition

Constructor Detail

WhileStatement

public WhileStatement(Expression condition,
                      IRuleElement[] body)
               throws VilException

Creates a while statement.

Parameters:

condition - the condition of the while (Boolean expression)

body - the body of the while

Throws:

VilException - in case of initialization problems

Method Detail

getCondition

public Expression getCondition()

Returns the condition of the while statement.

Returns:

the condition

accept

public java.lang.Object accept(IVisitor visitor)
                        throws VilException

Description copied from interface: IBuildlangElement

Accepts the visitor for visiting.

Specified by:

accept in interface IBuildlangElement

Parameters:

visitor - the visitor to be used

Returns:

the result of visiting this instance (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

isVirtual

public boolean isVirtual()

Description copied from interface: IRuleBlock

Returns whether this block is a real block or consists just of a block element without brackets.

Specified by:

isVirtual in interface IRuleBlock

Returns:

true if this block is virtual, false else

returnActualValue

public boolean returnActualValue()

Description copied from interface: IRuleBlock

Returns whether this body shall return an actual value (function) or a rule execution result.

Specified by:

returnActualValue in interface IRuleBlock

Returns:

true in case of an actual value, false else