Package net.ssehub.easy.varModel.model.filter

Class ConstraintFinder

java.lang.Object

net.ssehub.easy.varModel.model.filter.ConstraintFinder

All Implemented Interfaces:

ICustomDatatypeVisitor, IModelVisitor

public class ConstraintFinder
extends Object
implements IModelVisitor

This class locates all (visible) constraints in an IVML project.

Author:

El-Sharkawy

Field Summary

Fields

Modifier and Type	Field	Description
private List<AttributeAssignment>	allAttributes
private boolean	considerImports
private List<Constraint>	constraints
private List<Constraint>	evalConstraints
private boolean	excludeAssignments
private boolean	handleEvals
private boolean	isEvalConstraint

Constructor Summary

Constructors

Constructor	Description
ConstraintFinder(Project project)	This constructor will consider imported projects.
ConstraintFinder(Project project, boolean considerImports)	Constructor for specifying whether imported projects should be considered while finding the constraints.
ConstraintFinder(Project project, boolean considerImports, boolean excludeAssignments)	Constructor for specifying whether imported projects should be considered while finding the constraints.
ConstraintFinder(Project project, boolean considerImports, boolean excludeAssignments, boolean handleEvals)	Constructor for specifying whether imported projects should be considered while finding the constraints.

Method Summary

Modifier and Type	Method	Description
List<AttributeAssignment>	getAttributeAssignments()	Method for returning all attribute assignments.
List<Constraint>	getConstraints()	Getter for returning all constraints (except eval) of an ivml project.
List<Constraint>	getEvalConstraints()	Getter for returning eval constraints of an ivml project.
protected void	startAccept(Project project)	Starts accepting in the constructor.
void	visitAttribute(Attribute attribute)	Method for visiting an attribute.
void	visitAttributeAssignment(AttributeAssignment assignment)	Visits an attribute assignment.
void	visitComment(Comment comment)	Method for visiting a comment.
void	visitCompound(Compound compound)	Method for visiting a compound.
void	visitCompoundAccessStatement(CompoundAccessStatement access)	Visits a compound access statement (may occur in freeze blocks.
void	visitConstraint(Constraint constraint)	Method for visiting a constraint.
void	visitDecisionVariableDeclaration(DecisionVariableDeclaration decl)	This method is used for visiting a decision variable declaration.
void	visitDerivedDatatype(DerivedDatatype datatype)	Method for visiting a derived datatype.
void	visitEnum(Enum eenum)	Method for visiting an enum.
void	visitEnumLiteral(EnumLiteral literal)	Method for visiting an enum literal.
void	visitFreezeBlock(FreezeBlock freeze)	Method for visiting a freeze block.
void	visitOperationDefinition(OperationDefinition opdef)	Method for visiting an operation definition.
void	visitOrderedEnum(OrderedEnum eenum)	Method for visiting an ordered enum.
void	visitPartialEvaluationBlock(PartialEvaluationBlock block)	Method for visiting a partial evaluation block.
void	visitProject(Project project)	Method for visiting a project.
void	visitProjectImport(ProjectImport pImport)	This method is used for visiting a ProjectImport.
void	visitProjectInterface(ProjectInterface iface)	Method for visiting a project interface.
void	visitReference(Reference reference)	Method for visiting a reference.
void	visitSequence(Sequence sequence)	Method for visiting a sequence.
void	visitSet(Set set)	Method for visiting a set.

Methods inherited from class java.lang.Object

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

Field Details

constraints

private List<Constraint> constraints

evalConstraints

private List<Constraint> evalConstraints

considerImports

private boolean considerImports

excludeAssignments

private boolean excludeAssignments

isEvalConstraint

private boolean isEvalConstraint

handleEvals

private boolean handleEvals

allAttributes

private List<AttributeAssignment> allAttributes

Constructor Details

ConstraintFinder

public ConstraintFinder(Project project)

This constructor will consider imported projects.

Parameters:

project - The project, where all constraints should be found.

ConstraintFinder

public ConstraintFinder(Project project,
 boolean considerImports)

Constructor for specifying whether imported projects should be considered while finding the constraints.

Parameters:

project - The project, where all constraints should be found.

considerImports - true if constraints of imported projects should also be found

ConstraintFinder

public ConstraintFinder(Project project,
 boolean considerImports,
 boolean excludeAssignments)

Constructor for specifying whether imported projects should be considered while finding the constraints.

Parameters:

project - The project, where all constraints should be found.

considerImports - true if constraints of imported projects should also be found

excludeAssignments - whether top-level assignments shall be excluded

ConstraintFinder

public ConstraintFinder(Project project,
 boolean considerImports,
 boolean excludeAssignments,
 boolean handleEvals)

Constructor for specifying whether imported projects should be considered while finding the constraints.

Parameters:

project - The project, where all constraints should be found.

considerImports - true if constraints of imported projects should also be found

excludeAssignments - whether top-level assignments shall be excluded

handleEvals - whether eval constraints should be separated from all constraints.

Method Details

startAccept

protected void startAccept(Project project)

Starts accepting in the constructor. Overridden to allow for further initializations.

Parameters:

project - the project to start accepting

getConstraints

public List<Constraint> getConstraints()

Getter for returning all constraints (except eval) of an ivml project.

Returns:

A list of all constraints in the specified ivml project.

getEvalConstraints

public List<Constraint> getEvalConstraints()

Getter for returning eval constraints of an ivml project.

Returns:

A list of eval constraints in the specified ivml project.

getAttributeAssignments

public List<AttributeAssignment> getAttributeAssignments()

Method for returning all attribute assignments.

Returns:

All attribute assignments.

visitEnum

public void visitEnum(Enum eenum)

Description copied from interface: ICustomDatatypeVisitor

Method for visiting an enum.

Specified by:

visitEnum in interface ICustomDatatypeVisitor

Parameters:

eenum - The enum which should be visited.

visitOrderedEnum

public void visitOrderedEnum(OrderedEnum eenum)

Description copied from interface: ICustomDatatypeVisitor

Method for visiting an ordered enum.

Specified by:

visitOrderedEnum in interface ICustomDatatypeVisitor

Parameters:

eenum - The enum which should be visited.

visitCompound

public void visitCompound(Compound compound)

Description copied from interface: ICustomDatatypeVisitor

Method for visiting a compound.

Specified by:

visitCompound in interface ICustomDatatypeVisitor

Parameters:

compound - The compound which should be visited.

visitAttributeAssignment

public void visitAttributeAssignment(AttributeAssignment assignment)

Description copied from interface: IModelVisitor

Visits an attribute assignment.

Specified by:

visitAttributeAssignment in interface IModelVisitor

Parameters:

assignment - the assignment to visit

visitDerivedDatatype

public void visitDerivedDatatype(DerivedDatatype datatype)

Description copied from interface: ICustomDatatypeVisitor

Method for visiting a derived datatype.

Specified by:

visitDerivedDatatype in interface ICustomDatatypeVisitor

Parameters:

datatype - The datatype which should be visited.

visitEnumLiteral

public void visitEnumLiteral(EnumLiteral literal)

Description copied from interface: ICustomDatatypeVisitor

Method for visiting an enum literal.

Specified by:

visitEnumLiteral in interface ICustomDatatypeVisitor

Parameters:

literal - The literal which should be visited.

visitReference

public void visitReference(Reference reference)

Description copied from interface: ICustomDatatypeVisitor

Method for visiting a reference.

Specified by:

visitReference in interface ICustomDatatypeVisitor

Parameters:

reference - The reference which should be visited.

visitSequence

public void visitSequence(Sequence sequence)

Description copied from interface: ICustomDatatypeVisitor

Method for visiting a sequence.

Specified by:

visitSequence in interface ICustomDatatypeVisitor

Parameters:

sequence - The sequence which should be visited.

visitSet

public void visitSet(Set set)

Description copied from interface: ICustomDatatypeVisitor

Method for visiting a set.

Specified by:

visitSet in interface ICustomDatatypeVisitor

Parameters:

set - The set which should be visited.

visitProject

public void visitProject(Project project)

Description copied from interface: IModelVisitor

Method for visiting a project.

Specified by:

visitProject in interface IModelVisitor

Parameters:

project - The project which should be visited.

visitProjectImport

public void visitProjectImport(ProjectImport pImport)

Description copied from interface: IModelVisitor

This method is used for visiting a ProjectImport.

Specified by:

visitProjectImport in interface IModelVisitor

Parameters:

pImport - One ProjectImport which should be visited.

visitDecisionVariableDeclaration

public void visitDecisionVariableDeclaration(DecisionVariableDeclaration decl)

Description copied from interface: IModelVisitor

This method is used for visiting a decision variable declaration.

Specified by:

visitDecisionVariableDeclaration in interface IModelVisitor

Parameters:

decl - One declaration which should be visited.

visitAttribute

public void visitAttribute(Attribute attribute)

Description copied from interface: IModelVisitor

Method for visiting an attribute.

Specified by:

visitAttribute in interface IModelVisitor

Parameters:

attribute - The attribute which should be visited.

visitConstraint

public void visitConstraint(Constraint constraint)

Description copied from interface: IModelVisitor

Method for visiting a constraint.

Specified by:

visitConstraint in interface IModelVisitor

Parameters:

constraint - The constraint which should be visited.

visitFreezeBlock

public void visitFreezeBlock(FreezeBlock freeze)

Description copied from interface: IModelVisitor

Method for visiting a freeze block.

Specified by:

visitFreezeBlock in interface IModelVisitor

Parameters:

freeze - The freeze block which should be visited.

visitOperationDefinition

public void visitOperationDefinition(OperationDefinition opdef)

Description copied from interface: IModelVisitor

Method for visiting an operation definition.

Specified by:

visitOperationDefinition in interface IModelVisitor

Parameters:

opdef - The operation definition which should be visited.

visitPartialEvaluationBlock

public void visitPartialEvaluationBlock(PartialEvaluationBlock block)

Description copied from interface: IModelVisitor

Method for visiting a partial evaluation block.

Specified by:

visitPartialEvaluationBlock in interface IModelVisitor

Parameters:

block - The partial evaluation block which should be visited.

visitProjectInterface

public void visitProjectInterface(ProjectInterface iface)

Description copied from interface: IModelVisitor

Method for visiting a project interface.

Specified by:

visitProjectInterface in interface IModelVisitor

Parameters:

iface - The interface which should be visited.

visitComment

public void visitComment(Comment comment)

Description copied from interface: IModelVisitor

Method for visiting a comment.

Specified by:

visitComment in interface IModelVisitor

Parameters:

comment - the comment to visit

visitCompoundAccessStatement

public void visitCompoundAccessStatement(CompoundAccessStatement access)

Description copied from interface: IModelVisitor

Visits a compound access statement (may occur in freeze blocks.

Specified by:

visitCompoundAccessStatement in interface IModelVisitor

Parameters:

access - the access statement