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21 
22 
23 
24 #ifndef INCLUDED_UCB_CACHEMAPOBJECT1_HXX
25 #define INCLUDED_UCB_CACHEMAPOBJECT1_HXX
26 
27 #include "osl/interlck.h"
28 #include "osl/mutex.hxx"
29 #include "rtl/ref.hxx"
30 #include "sal/types.h"
31 #include "salhelper/simplereferenceobject.hxx"
32 
33 #ifndef INCLUDED_MAP
34 #include <map>
35 #define INCLUDED_MAP
36 #endif
37 #ifndef INCLUDED_MEMORY
38 #include <memory>
39 #define INCLUDED_MEMORY
40 #endif
41 
42 namespace rtl { class OUString; }
43 namespace ucb { namespace cachemap { class Object1; } }
44 
45 namespace ucb { namespace cachemap {
46 
47 class ObjectContainer1: public salhelper::SimpleReferenceObject
48 {
49 public:
50     ObjectContainer1();
51 
52     virtual ~ObjectContainer1() SAL_THROW(());
53 
54     rtl::Reference< Object1 > get(rtl::OUString const & rKey);
55 
56 private:
57     typedef std::map< rtl::OUString, Object1 * > Map;
58 
59     Map m_aMap;
60     osl::Mutex m_aMutex;
61 
62     void releaseElement(Object1 * pElement) SAL_THROW(());
63 
64     friend class Object1; // to access Map, releaseElement()
65 };
66 
67 class Object1
68 {
69 public:
acquire()70     inline void acquire() SAL_THROW(())
71     { osl_incrementInterlockedCount(&m_nRefCount); }
72 
release()73     inline void release() SAL_THROW(())
74     { m_xContainer->releaseElement(this); }
75 
76 private:
77     rtl::Reference< ObjectContainer1 > m_xContainer;
78     ObjectContainer1::Map::iterator m_aContainerIt;
79     oslInterlockedCount m_nRefCount;
80 
81     inline Object1(rtl::Reference< ObjectContainer1 > const & rContainer);
82 
83     inline ~Object1() SAL_THROW(());
84 
85     Object1(Object1 &); // not implemented
86     void operator =(Object1); // not implemented
87 
88     friend class ObjectContainer1;
89         // to access m_aContainerIt, m_nRefCount, Object1(), ~Object1()
90 #if defined WNT
91     friend struct std::auto_ptr< Object1 >; // to access ~Object1()
92         // work around compiler bug...
93 #else // WNT
94     friend class std::auto_ptr< Object1 >; // to access ~Object1()
95 #endif // WNT
96 };
97 
98 } }
99 
100 #endif // INCLUDED_UCB_CACHEMAPOBJECT1_HXX
101