org.eclipse.viatra.addon.databinding.runtime.collection

Class ObservableCollectionHelper

java.lang.Object

org.eclipse.viatra.addon.databinding.runtime.collection.ObservableCollectionHelper

public final class ObservableCollectionHelper
extends java.lang.Object

Utility class to prepare a rule in an agenda for an observable collection. For use cases, see ObservablePatternMatchSet and ObservablePatternMatchList.

Method Summary

Modifier and Type	Method and Description
protected static <Match extends IPatternMatch,Matcher extends ViatraQueryMatcher<Match>> RuleSpecification<Match>	createRuleSpecification(IObservablePatternMatchCollectionUpdate<Match> observableCollectionUpdate, IQuerySpecification<Matcher> querySpecification) Creates the rule used for updating the results.
protected static <Match extends IPatternMatch,Matcher extends ViatraQueryMatcher<Match>> RuleSpecification<Match>	createRuleSpecification(IObservablePatternMatchCollectionUpdate<Match> observableCollectionUpdate, Matcher matcher) Creates the rule used for updating the results.
protected static <Match extends IPatternMatch,Matcher extends ViatraQueryMatcher<Match>> RuleSpecification<Match>	createUpdatingRuleSpecification(IObservablePatternMatchCollectionUpdate<Match> observableCollectionUpdate, IQuerySpecification<Matcher> querySpecification) Creates the rule used for updating the results including changes in feature values.
protected static <Match extends IPatternMatch> RuleEngine	prepareRuleEngine(ViatraQueryEngine engine, RuleSpecification<Match> specification, EventFilter<Match> filter)

Methods inherited from class java.lang.Object

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

Method Detail

createRuleSpecification

protected static <Match extends IPatternMatch,Matcher extends ViatraQueryMatcher<Match>> RuleSpecification<Match> createRuleSpecification(IObservablePatternMatchCollectionUpdate<Match> observableCollectionUpdate,
                                                                                                                                          IQuerySpecification<Matcher> querySpecification)

Creates the rule used for updating the results.

Parameters:

observableCollectionUpdate - the observable collection to handle

querySpecification - the IQuerySpecification used to create the rule

createUpdatingRuleSpecification

protected static <Match extends IPatternMatch,Matcher extends ViatraQueryMatcher<Match>> RuleSpecification<Match> createUpdatingRuleSpecification(IObservablePatternMatchCollectionUpdate<Match> observableCollectionUpdate,
                                                                                                                                                  IQuerySpecification<Matcher> querySpecification)

Creates the rule used for updating the results including changes in feature values.

Parameters:

observableCollectionUpdate - the observable collection to handle

querySpecification - the IQuerySpecification used to create the rule

createRuleSpecification

protected static <Match extends IPatternMatch,Matcher extends ViatraQueryMatcher<Match>> RuleSpecification<Match> createRuleSpecification(IObservablePatternMatchCollectionUpdate<Match> observableCollectionUpdate,
                                                                                                                                          Matcher matcher)

Creates the rule used for updating the results.

Parameters:

observableCollectionUpdate - the observable collection to handle

matcher - the ViatraQueryMatcher used to create the rule

prepareRuleEngine

protected static <Match extends IPatternMatch> RuleEngine prepareRuleEngine(ViatraQueryEngine engine,
                                                                            RuleSpecification<Match> specification,
                                                                            EventFilter<Match> filter)