cache_entry_event_filter.h

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/*
 * 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.
 */
 
#ifndef _IGNITE_CACHE_EVENT_CACHE_ENTRY_EVENT_FILTER
#define _IGNITE_CACHE_EVENT_CACHE_ENTRY_EVENT_FILTER
 
#include <ignite/cache/event/cache_entry_event.h>
#include <ignite/impl/cache/event/cache_entry_event_filter_base.h>
 
namespace ignite
{
    class IgniteBinding;
 
    namespace impl
    {
        namespace cache
        {
            namespace event
            {
                template<typename T>
                class CacheEntryEventFilterHolder;
            }
        }
    }
 
    namespace cache
    {
        namespace event
        {
            template<typename K, typename V>
            class CacheEntryEventFilter : private impl::cache::event::CacheEntryEventFilterBase
            {
                template<typename T>
                friend class impl::cache::event::CacheEntryEventFilterHolder;
 
            public:
                CacheEntryEventFilter()
                {
                    // No-op.
                }
 
                virtual ~CacheEntryEventFilter()
                {
                    // No-op.
                }
 
                virtual bool Process(const CacheEntryEvent<K, V>& event) = 0;
 
            private:
                virtual bool ReadAndProcessEvent(binary::BinaryRawReader& reader)
                {
                    CacheEntryEvent<K, V> event;
 
                    event.Read(reader);
 
                    return Process(event);
                }
            };
        }
    }
}
 
#endif //_IGNITE_CACHE_EVENT_CACHE_ENTRY_EVENT_FILTER