ucb/workben/cachemap/cachemapobject3.hxx

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  28
  29 #ifndef INCLUDED_UCB_CACHEMAPOBJECT3_HXX
  30 #define INCLUDED_UCB_CACHEMAPOBJECT3_HXX
  31
  32 #include "osl/interlck.h"
  33 #include "osl/mutex.hxx"
  34 #include "rtl/ref.hxx"
  35 #include "sal/types.h"
  36 #include "salhelper/simplereferenceobject.hxx"
  37
  38 #ifndef INCLUDED_MAP
  39 #include <map>
  40 #define INCLUDED_MAP
  41 #endif
  42 #ifndef INCLUDED_MEMORY
  43 #include <memory>
  44 #define INCLUDED_MEMORY
  45 #endif
  46
  47 namespace rtl { class OUString; }
  48 namespace ucb { namespace cachemap { class Object3; } }
  49
  50 namespace ucb { namespace cachemap {
  51
  52 class ObjectContainer3: public salhelper::SimpleReferenceObject
  53 {
  54 public:
  55     ObjectContainer3();
  56
  57     virtual ~ObjectContainer3() SAL_THROW(());
  58
  59     rtl::Reference< Object3 > get(rtl::OUString const & rKey);
  60
  61 private:
  62     typedef std::map< rtl::OUString, Object3 * > Map;
  63
  64     Map m_aMap;
  65     osl::Mutex m_aMutex;
  66
  67     void releaseElement(Object3 * pElement) SAL_THROW(());
  68
  69     friend class Object3; // to access Map, releaseElement()
  70 };
  71
  72 class Object3
  73 {
  74 public:
  75     inline void acquire() SAL_THROW(())
  76     { osl_incrementInterlockedCount(&m_nRefCount); }
  77
  78     void release() SAL_THROW(());
  79
  80 private:
  81     rtl::Reference< ObjectContainer3 > m_xContainer;
  82     ObjectContainer3::Map::iterator m_aContainerIt;
  83     oslInterlockedCount m_nRefCount;
  84
  85     inline Object3(rtl::Reference< ObjectContainer3 > const & rContainer);
  86
  87     inline ~Object3() SAL_THROW(());
  88
  89     Object3(Object3 &); // not implemented
  90     void operator =(Object3); // not implemented
  91
  92     friend class ObjectContainer3;
  93         // to access m_aContainerIt, m_nRefCount, Object3(), ~Object3()
  94 #if defined WNT
  95     friend struct std::auto_ptr< Object3 >; // to access ~Object3()
  96         // work around compiler bug...
  97 #else // WNT
  98     friend class std::auto_ptr< Object3 >; // to access ~Object3()
  99 #endif // WNT
 100 };
 101
 102 } }
 103
 104 #endif // INCLUDED_UCB_CACHEMAPOBJECT3_HXX
 105
 106 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */