diff options
Diffstat (limited to 'ACE/examples/APG/Containers/Map_Manager.cpp')
-rw-r--r-- | ACE/examples/APG/Containers/Map_Manager.cpp | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/ACE/examples/APG/Containers/Map_Manager.cpp b/ACE/examples/APG/Containers/Map_Manager.cpp new file mode 100644 index 00000000000..6673204fcc4 --- /dev/null +++ b/ACE/examples/APG/Containers/Map_Manager.cpp @@ -0,0 +1,117 @@ +// $Id$ + +#include "ace/Log_Msg.h" +#include "ace/Map_Manager.h" +#include "ace/Synch.h" +#include "DataElement.h" +#include "KeyType.h" + +class Map_Example +{ +public: + // Illustrate the ACE_Map_Manager. + int run (void); + +private: + // Iterate in the forward direction. + void iterate_forward (void); + + // Iterate in the other direction. + void iterate_reverse (void); + + // Remove all elements from the map. + void remove_all (void); + +private: + ACE_Map_Manager<KeyType,DataElement,ACE_Null_Mutex> map_; +}; + +// Listing 2 code/ch05 +int Map_Example::run (void) +{ + ACE_TRACE (ACE_TEXT ("Map_Example::run")); + + // Corresponding KeyType objects are created on the fly. + for (int i = 0; i < 100; i++) + { + map_.bind (i, DataElement (i)); + } + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Map has \n"))); + for (int j = 0; j < 100; j++) + { + DataElement d; + map_.find (j,d); + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("%d:"), d.getData ())); + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\n"))); + + // Iterate in the forward direction. + this->iterate_forward (); + + // Iterate in the other direction. + this->iterate_reverse (); + + // Remove all elements from the map. + this->remove_all (); + + // Iterate in the forward direction. + this->iterate_forward (); + + return 0; +} +// Listing 2 +// Listing 3 code/ch05 +void Map_Example::iterate_forward (void) +{ + ACE_TRACE (ACE_TEXT ("Map_Example::iterate_forward")); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Forward iteration\n"))); + for (ACE_Map_Manager<KeyType, + DataElement, + ACE_Null_Mutex>::iterator + iter = map_.begin (); + iter != map_.end (); + iter++) + { + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("%d:"), + (*iter).int_id_.getData ())); + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\n"))); +} + + +void Map_Example::iterate_reverse (void) +{ + ACE_TRACE (ACE_TEXT ("Map_Example::iterate_reverse")); + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Reverse iteration\n"))); + for (ACE_Map_Manager<KeyType, + DataElement, + ACE_Null_Mutex>::reverse_iterator + iter = map_.rbegin (); + iter != map_.end (); + iter++) + { + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("%d:"), + (*iter).int_id_.getData ())); + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\n"))); +} +// Listing 3 +// Listing 4 code/ch05 +void Map_Example::remove_all (void) +{ + ACE_TRACE (ACE_TEXT ("Map_Example::remove_all")); + + // Note that we can't use the iterators here as they + // are invalidated after deletions or insertions. + map_.unbind_all (); +} +// Listing 4 + +int ACE_TMAIN (int, ACE_TCHAR *[]) +{ + Map_Example me; + return me.run (); +} + |