ConcurrentMap.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.
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#ifndef _DECAF_UTIL_CONCURRENT_CONCURRENTMAP_H_
#define _DECAF_UTIL_CONCURRENT_CONCURRENTMAP_H_
 
#include <decaf/util/Config.h>
#include <decaf/util/Map.h>
 
#include <decaf/lang/exceptions/UnsupportedOperationException.h>
#include <decaf/lang/exceptions/IllegalStateException.h>
#include <decaf/util/NoSuchElementException.h>
 
namespace decaf {
namespace util {
namespace concurrent {
 
    template<typename K, typename V>
    class ConcurrentMap : public Map<K, V>{
    public:
 
        virtual ~ConcurrentMap() {}
 
        virtual bool putIfAbsent( const K& key, const V& value ) = 0;
 
        virtual bool remove( const K& key, const V& value ) = 0;
 
        virtual bool replace( const K& key, const V& oldValue, const V& newValue ) = 0;
 
        virtual V replace( const K& key, const V& value ) = 0;
 
    public:
 
        using Map<K, V>::remove;
 
    };
 
}}}
 
#endif /* _DECAF_UTIL_CONCURRENT_CONCURRENTMAP_H_ */