| 1 | package com.hammurapi.eventbus; |
| 2 | |
| 3 | /** |
| 4 | * Composite inference filter consists of several inference filters which are invoked one after another. |
| 5 | * @author Pavel Vlasov |
| 6 | */ |
| 7 | public class CompositeInferenceFilter<E, P extends Comparable<P>, C, K, H extends EventBus.Handle<E,P,C>, S extends EventStore<E,P,C,H,S>> implements InferenceFilter<E,P,C,K,H,S> { |
| 8 | |
| 9 | private InferenceFilter<E, P, C, K, H, S>[] parts; |
| 10 | |
| 11 | public CompositeInferenceFilter(InferenceFilter<E,P,C,K,H,S>... parts) { |
| 12 | this.parts = parts; |
| 13 | } |
| 14 | |
| 15 | public boolean accept(InferenceCommand<E,P,C,K,H,S> inferenceCommand, EventBus<E,P,C,K,H,S> bus) { |
| 16 | for (InferenceFilter<E,P,C,K,H,S> filter: parts) { |
| 17 | if (!filter.accept(inferenceCommand, bus)) { |
| 18 | return false; |
| 19 | } |
| 20 | } |
| 21 | return true; |
| 22 | } |
| 23 | } |