activemq-cpp-3.8.2
ConcurrentMap.h
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17 
18 #ifndef _DECAF_UTIL_CONCURRENT_CONCURRENTMAP_H_
19 #define _DECAF_UTIL_CONCURRENT_CONCURRENTMAP_H_
20 
21 #include <decaf/util/Config.h>
22 #include <decaf/util/Map.h>
23 
27 
28 namespace decaf {
29 namespace util {
30 namespace concurrent {
31 
38  template<typename K, typename V>
39  class ConcurrentMap : public Map<K, V>{
40  public:
41 
42  virtual ~ConcurrentMap() {}
43 
67  virtual bool putIfAbsent( const K& key, const V& value ) = 0;
68 
87  virtual bool remove( const K& key, const V& value ) = 0;
88 
108  virtual bool replace( const K& key, const V& oldValue, const V& newValue ) = 0;
109 
130  virtual V replace( const K& key, const V& value ) = 0;
131 
132  };
133 
134 }}}
135 
136 #endif /* _DECAF_UTIL_CONCURRENT_CONCURRENTMAP_H_ */
virtual bool putIfAbsent(const K &key, const V &value)=0
If the specified key is not already associated with a value, associate it with the given value...
virtual bool replace(const K &key, const V &oldValue, const V &newValue)=0
Replace entry for key only if currently mapped to given value.
An object that maps keys to values.
Definition: Map.h:88
virtual ~ConcurrentMap()
Definition: ConcurrentMap.h:42
Interface for a Map type that provides additional atomic putIfAbsent, remove, and replace methods alo...
Definition: ConcurrentMap.h:39
Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements...
Definition: AprPool.h:25