| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.camel.component.jcache; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import javax.cache.event.CacheEntryEvent; |
| import javax.cache.event.CacheEntryEventFilter; |
| import javax.cache.event.CacheEntryListenerException; |
| import javax.cache.event.EventType; |
| |
| class JCacheEntryEventFilters { |
| public static class Named implements CacheEntryEventFilter<Object, Object> { |
| private List<EventType> filteredEvents; |
| |
| Named(Collection<EventType> filteredEventNames) { |
| if (filteredEventNames != null && !filteredEventNames.isEmpty()) { |
| this.filteredEvents = new ArrayList<>(filteredEventNames); |
| } |
| } |
| |
| @Override |
| public boolean evaluate(CacheEntryEvent<?, ?> event) throws CacheEntryListenerException { |
| if (filteredEvents == null) { |
| return true; |
| } |
| |
| return !filteredEvents.contains(event.getEventType()); |
| } |
| } |
| |
| public static class Chained implements CacheEntryEventFilter<Object, Object> { |
| private final List<CacheEntryEventFilter> filteredEvents; |
| private final int filteredEventsSize; |
| |
| Chained(List<CacheEntryEventFilter> filteredEvents) { |
| if (filteredEvents != null && !filteredEvents.isEmpty()) { |
| this.filteredEvents = new ArrayList<>(filteredEvents); |
| this.filteredEventsSize = this.filteredEvents.size(); |
| } else { |
| this.filteredEvents = null; |
| this.filteredEventsSize = 0; |
| } |
| } |
| |
| @Override |
| public boolean evaluate(CacheEntryEvent<?, ?> event) throws CacheEntryListenerException { |
| if (filteredEvents == null) { |
| return true; |
| } |
| |
| for (int i = 0; i < filteredEventsSize; i++) { |
| if (!filteredEvents.get(i).evaluate(event)) { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| } |
| } |