1
// Hash_Map.cpp,v 1.1 2004/01/01 21:01:00 shuston Exp
3
#include "ace/Hash_Map_Manager.h"
4
#include "ace/Synch.h" // needed for the lock
5
#include "ace/Functor.h"
6
#include "DataElement.h"
9
// Little helper class.
10
template<class EXT_ID, class INT_ID>
12
public ACE_Hash_Map_Manager_Ex<EXT_ID, INT_ID,
13
ACE_Hash<EXT_ID>, ACE_Equal_To<EXT_ID>, ACE_Null_Mutex>
17
class Hash_Map_Example
23
// Illustrate the hash map.
26
// Use the forward iterator.
27
void iterate_forward (void);
29
// Use the reverse iterator.
30
void iterate_reverse (void);
32
// Remove all the elements from the map.
33
void remove_all (void);
36
Hash_Map<int, DataElement> map_;
39
// Listing 2 code/ch05
40
Hash_Map_Example::Hash_Map_Example()
42
ACE_TRACE (ACE_TEXT ("Hash_Map_Example::Hash_Map_Example"));
48
int Hash_Map_Example::run (void)
50
ACE_TRACE (ACE_TEXT ("Hash_Map_Example::run"));
52
for (int i = 0; i < 100; i++)
54
map_.bind (i, DataElement(i));
57
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Map has \n")));
58
for (int j = 0; j < 100; j++)
62
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("%d:"), d.getData ()));
64
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\n")));
66
// Use the forward iterator.
67
this->iterate_forward ();
69
// Use the reverse iterator.
70
this->iterate_reverse ();
72
// Remove all the elements from the map.
75
// Iterate through the map again.
76
this->iterate_forward ();
81
void Hash_Map_Example::iterate_forward (void)
83
ACE_TRACE (ACE_TEXT ("Hash_Map_Example::iterate_forward"));
85
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Forward Iteration \n")));
86
for (Hash_Map<int, DataElement>::iterator iter = map_.begin ();
87
iter != map_.end (); iter++)
89
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("%d:"), (*iter).int_id_.getData ()));
91
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\n")));
94
void Hash_Map_Example::iterate_reverse (void)
96
ACE_TRACE (ACE_TEXT ("Hash_Map_Example::iterate_reverse"));
98
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Reverse Iteration \n")));
99
for (Hash_Map<int, DataElement>::reverse_iterator iter = map_.rbegin ();
100
iter != map_.rend (); iter++)
102
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("%d:"), (*iter).int_id_.getData ()));
104
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\n")));
107
void Hash_Map_Example::remove_all (void)
109
ACE_TRACE (ACE_TEXT ("Hash_Map_Example::remove_all"));
113
int ACE_TMAIN (int, ACE_TCHAR *[])
119
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
120
template class Hash_Map <int, DataElement>
122
template class ACE_Hash_Map_Manager_Ex<int, DataElement, ACE_Hash<int>, ACE_Equal_To<int>, ACE_Null_Mutex>
124
template class ACE_Hash_Map_Entry<int, DataElement>
126
template class ACE_Hash_Map_Iterator_Base_Ex<int, DataElement, ACE_Hash<int>, ACE_Equal_To<int>, ACE_Null_Mutex>
128
#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
129
#pragma instantiate Hash_Map <int, DataElement*>
130
#pragma instantiate ACE_Hash_Map_Manager_Ex<int, DataElement, ACE_Hash<int>, ACE_Equal_To<int>, ACE_Null_Mutex>;
131
#pragma instantiate ACE_Hash_Map_Entry<int, DataElement>;
132
#pragma instantiate ACE_Hash_Map_Iterator_Base_Ex<int, DataElement, ACE_Hash<int>, ACE_Equal_To<int>, ACE_Null_Mutex>;
133
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION*/