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

Class ConditionServiceManagerImpl

java.lang.Object

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

All Implemented Interfaces:

ConditionServiceManager

public class ConditionServiceManagerImpl
extends Object
implements ConditionServiceManager

The internal component implementation of the ConditionServiceManager.

Author:

Eugen Neufeld

Constructor Summary

Constructors

Constructor and Description
ConditionServiceManagerImpl()

Method Summary

Modifier and Type	Method and Description
protected <T extends Condition> void	addConditionService(ConditionService<Condition> conditionService) Called by the framework to add a ConditionService.
boolean	evaluate(Condition condition, org.eclipse.emf.ecore.EObject domainModel) Evaluates the given condition using the provided domain model.
boolean	evaluateChangedValues(Condition condition, org.eclipse.emf.ecore.EObject domainModel, Map<org.eclipse.emf.ecore.EStructuralFeature.Setting,Object> possibleNewValues) Evaluates whether the given condition using the provided domain model will change if a specific setting will be set to a specific value.
Set<UniqueSetting>	getConditionSettings(Condition condition, org.eclipse.emf.ecore.EObject domainModel) Returns the conditionSetting for a condition and the corresponding domain model.
Set<VDomainModelReference>	getDomainModelReferences(Condition condition) The Set of DomainModelReferences this condition needs to evaluate.
protected void	removeConditionService(ConditionService<Condition> conditionService) Called by the framework to remove a ConditionService.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConditionServiceManagerImpl

public ConditionServiceManagerImpl()

Method Detail

addConditionService

protected <T extends Condition> void addConditionService(ConditionService<Condition> conditionService)

Called by the framework to add a ConditionService.

Type Parameters:

T - The type of the added ConditionService

Parameters:

conditionService - The ConditionService to add

removeConditionService

protected void removeConditionService(ConditionService<Condition> conditionService)

Called by the framework to remove a ConditionService.

Parameters:

conditionService - The ConditionService to remove

getConditionSettings

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

Returns the conditionSetting for a condition and the corresponding domain model.

Specified by:

getConditionSettings in interface ConditionServiceManager

Parameters:

condition - The condition to get the settings for

domainModel - The domain model this condition applies to

Returns:

The Set of Settings. This set cannot be null.

See Also:

ConditionServiceManager.getConditionSettings(org.eclipse.emf.ecp.view.spi.rule.model.Condition, org.eclipse.emf.ecore.EObject)

evaluate

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

Evaluates the given condition using the provided domain model.

Specified by:

evaluate in interface ConditionServiceManager

Parameters:

condition - The condition to evaluate.

domainModel - The root domain object of this condition.

Returns:

true, if the condition matches, false otherwise

See Also:

ConditionServiceManager.evaluate(org.eclipse.emf.ecp.view.spi.rule.model.Condition, org.eclipse.emf.ecore.EObject)

evaluateChangedValues

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

Evaluates whether the given condition using the provided domain model will change if a specific setting will be set to a specific value.

Specified by:

evaluateChangedValues in interface ConditionServiceManager

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

See Also:

ConditionServiceManager.evaluateChangedValues(org.eclipse.emf.ecp.view.spi.rule.model.Condition, org.eclipse.emf.ecore.EObject, java.util.Map)

getDomainModelReferences

public Set<VDomainModelReference> getDomainModelReferences(Condition condition)

The Set of DomainModelReferences this condition needs to evaluate.

Specified by:

getDomainModelReferences in interface ConditionServiceManager

Parameters:

condition - The condition to retrieve the VDomainModelReferences for

Returns:

The Set of DomainModelReferences. The set cannot be null.

See Also:

ConditionServiceManager.getDomainModelReferences(org.eclipse.emf.ecp.view.spi.rule.model.Condition)