Package org.eclipse.emf.ecp.view.internal.rule

Class NotConditionService

java.lang.Object

org.eclipse.emf.ecp.view.internal.rule.NotConditionService

All Implemented Interfaces:

ConditionService<NotCondition>

public class NotConditionService
extends java.lang.Object

Condition service for the NotCondition.

Author:

Christian W. Damus

Constructor Summary

Constructors

Constructor	Description
NotConditionService()	Initializes me.

Method Summary

Modifier and Type	Method	Description
protected java.lang.Iterable<? extends Condition>	components(NotCondition condition)	Obtains the nested conditions in a composite condition of my type.
boolean	evaluate(C condition, org.eclipse.emf.ecore.EObject domainModel)	Evaluates the given condition.
boolean	evaluateChangedValues(C condition, org.eclipse.emf.ecore.EObject domainModel, java.util.Map<org.eclipse.emf.ecore.EStructuralFeature.Setting,java.lang.Object> possibleNewValues)	Evaluates the given condition.
java.util.Set<UniqueSetting>	getConditionSettings(C condition, org.eclipse.emf.ecore.EObject domainModel)	The set of UniqueSetting that are relevant for the provided condition and domain model.
org.eclipse.emf.ecore.EClass	getConditionType()	The EClass this ConditionService is implemented for.
java.util.Set<VDomainModelReference>	getDomainModelReferences(C condition)	The Set of VDomainModelReference that are relevant for the condition.
protected java.util.List<? extends org.eclipse.emf.ecore.EObject>	getTargets(C condition, org.eclipse.emf.ecore.EObject domainModel)	Obtains the objects on which a condition is evaluated.

Methods inherited from class java.lang.Object

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

Constructor Detail

NotConditionService

public NotConditionService()

Initializes me.

Method Detail

getConditionType

public org.eclipse.emf.ecore.EClass getConditionType()

Description copied from interface: ConditionService

The EClass this ConditionService is implemented for.

Returns:

The EClass of the Condition

components

protected java.lang.Iterable<? extends Condition> components(NotCondition condition)

Obtains the nested conditions in a composite condition of my type.

Parameters:

condition - the composite condition from which to get components

Returns:

the condition's zero or more nested conditions that are its components

getConditionSettings

public java.util.Set<UniqueSetting> getConditionSettings(C condition,
                                                         org.eclipse.emf.ecore.EObject domainModel)

Description copied from interface: ConditionService

The set of UniqueSetting that are relevant for the provided condition and domain model.

Specified by:

getConditionSettings in interface ConditionService<C extends Condition>

Parameters:

condition - The Condition to get the UniqueSettings for

domainModel - The EObject to use for retrieving

Returns:

The Set of UniqueSettings. This Set must not be null.

getTargets

protected java.util.List<? extends org.eclipse.emf.ecore.EObject> getTargets(C condition,
                                                                             org.eclipse.emf.ecore.EObject domainModel)

Obtains the objects on which a condition is evaluated.

Parameters:

condition - a composite condition of my type

domainModel - the source from which to navigate to obtain the targets for evaluation of the condition

Returns:

the evaluation targets

getDomainModelReferences

public java.util.Set<VDomainModelReference> getDomainModelReferences(C condition)

Description copied from interface: ConditionService

The Set of VDomainModelReference that are relevant for the condition.

Specified by:

getDomainModelReferences in interface ConditionService<C extends Condition>

Parameters:

condition - The Condition to retrieve the VDMRs for

Returns:

The Set of VDomainModelReferences. This Set must not be null.

evaluate

public boolean evaluate(C condition,
                        org.eclipse.emf.ecore.EObject domainModel)

Description copied from interface: ConditionService

Evaluates the given condition.

Specified by:

evaluate in interface ConditionService<C extends Condition>

Parameters:

condition - The Condition to evaluate

domainModel - The root domain object of this condition.

Returns:

true, if the condition matches, false otherwise

evaluateChangedValues

public boolean evaluateChangedValues(C condition,
                                     org.eclipse.emf.ecore.EObject domainModel,
                                     java.util.Map<org.eclipse.emf.ecore.EStructuralFeature.Setting,java.lang.Object> possibleNewValues)

Description copied from interface: ConditionService

Evaluates the given condition.

Specified by:

evaluateChangedValues in interface ConditionService<C extends Condition>

Parameters:

condition - The Condition to evaluate

domainModel - The root domain object of this condition.

possibleNewValues - the new value that should be compared against the expected value of the condition

Returns:

true, if the condition matches, false otherwise