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

Class TrueConditionService

java.lang.Object

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

All Implemented Interfaces:

ConditionService<True>

public class TrueConditionService
extends java.lang.Object
implements ConditionService<True>

A trivial condition service for the True condition.

Author:

Christian W. Damus

Constructor Summary

Constructors

Constructor	Description
TrueConditionService()	Initializes me.

Method Summary

Modifier and Type	Method	Description
boolean	evaluate(True condition, org.eclipse.emf.ecore.EObject domainModel)	Evaluates the given condition.
boolean	evaluateChangedValues(True 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(True 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(True condition)	The Set of VDomainModelReference that are relevant for the condition.

Methods inherited from class java.lang.Object

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

Constructor Detail

TrueConditionService

public TrueConditionService()

Initializes me.

Method Detail

getConditionType

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

Description copied from interface: ConditionService

The EClass this ConditionService is implemented for.

Specified by:

getConditionType in interface ConditionService<True>

Returns:

The EClass of the Condition

evaluate

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

Description copied from interface: ConditionService

Evaluates the given condition.

Specified by:

evaluate in interface ConditionService<True>

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(True 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<True>

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

getDomainModelReferences

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

Description copied from interface: ConditionService

The Set of VDomainModelReference that are relevant for the condition.

Specified by:

getDomainModelReferences in interface ConditionService<True>

Parameters:

condition - The Condition to retrieve the VDMRs for

Returns:

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

getConditionSettings

public java.util.Set<UniqueSetting> getConditionSettings(True 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<True>

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.