org.eclipse.emf.edapt.history.instantiation

Class OperationInstanceHelper

java.lang.Object

org.eclipse.emf.edapt.history.instantiation.OperationInstanceHelper

public class OperationInstanceHelper
extends Object

Helper to deal with operation instances

Version:

$Rev$

Author:

herrmama, $Author$

Constructor Summary

Constructors

Constructor and Description
OperationInstanceHelper(IExtentProvider provider) Constructor

Method Summary

Methods

Modifier and Type	Method and Description
OperationInstance	createOperationInstance(Operation operation, List<org.eclipse.emf.ecore.EObject> selectedElements) Create an instance of an operation based on the list of selected elements
MetamodelExtent	getExtent() Get metamodel extent
List<OperationInstance>	getPossibleOperations(List<org.eclipse.emf.ecore.EObject> selectedElements) Create operation instances for operations which are applicable on a list of selected elements
List<Constraint>	getViolatedConstraints(OperationInstance operationInstance) Evaluate all constraints of an operation instance and return those which are not fulfilled

Methods inherited from class java.lang.Object

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

Constructor Detail

OperationInstanceHelper

public OperationInstanceHelper(IExtentProvider provider)

Constructor

Method Detail

getPossibleOperations

public List<OperationInstance> getPossibleOperations(List<org.eclipse.emf.ecore.EObject> selectedElements)

Create operation instances for operations which are applicable on a list of selected elements

Parameters:

selectedElements - Selected elements

Returns:

List of instances of applicable operations

createOperationInstance

public OperationInstance createOperationInstance(Operation operation,
                                        List<org.eclipse.emf.ecore.EObject> selectedElements)

Create an instance of an operation based on the list of selected elements

Parameters:

operation - Operation

selectedElements - List of selected elements

Returns:

Operation instance

getViolatedConstraints

public List<Constraint> getViolatedConstraints(OperationInstance operationInstance)

Evaluate all constraints of an operation instance and return those which are not fulfilled

Parameters:

operationInstance - Operation instance

Returns:

List of violated constraints

getExtent

public MetamodelExtent getExtent()

Get metamodel extent

Returns:

Metamodel extent