blob: c957b46209a19a2d0b452b8c88553cde18aefd4f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/* -*- C++ -*- */
/**
* @file ESF_Proxy_RB_Tree.h
*
* $Id$
*
* @author Carlos O'Ryan (coryan@cs.wustl.edu)
*
* http://doc.ece.uci.edu/~coryan/EC/index.html
*/
#ifndef TAO_ESF_PROXY_RB_TREE_H
#define TAO_ESF_PROXY_RB_TREE_H
#include "tao/corba.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/RB_Tree.h"
/// Iterator class for a ACE_ESF_RB_Tree
template<class PROXY>
class TAO_ESF_Proxy_RB_Tree_Iterator
{
public:
typedef ACE_RB_Tree_Iterator<PROXY*,int,ACE_Less_Than<PROXY*>,ACE_Null_Mutex> Implementation;
TAO_ESF_Proxy_RB_Tree_Iterator (const Implementation &i);
int operator == (const TAO_ESF_Proxy_RB_Tree_Iterator<PROXY> &rhs) const;
int operator != (const TAO_ESF_Proxy_RB_Tree_Iterator<PROXY> &rhs) const;
TAO_ESF_Proxy_RB_Tree_Iterator<PROXY>& operator++ (void);
TAO_ESF_Proxy_RB_Tree_Iterator<PROXY> operator++ (int);
PROXY *operator *(void);
private:
Implementation impl_;
};
// ****************************************************************
/// Concrete Proxy collection based on ACE_RB_Tree
/**
* The Event Service Framework provides several alternatives for the
* underlying proxy collections.
* This version is based on Red-Black trees that offer good insertion,
* removal and lookup performance, but the iteration is slightly
* degraded.
*/
template<class PROXY>
class TAO_ESF_Proxy_RB_Tree
{
public:
/// A typedef for the underlying implementaiton class
typedef ACE_RB_Tree<PROXY*,int,ACE_Less_Than<PROXY*>,ACE_Null_Mutex> Implementation;
/// A typedef for the underlying iterator
typedef TAO_ESF_Proxy_RB_Tree_Iterator<PROXY> Iterator;
/// Constructor
TAO_ESF_Proxy_RB_Tree (void);
/// Return the first element in the collection, or end() if there
/// are none
TAO_ESF_Proxy_RB_Tree_Iterator<PROXY> begin (void);
/// Return one past the last element in the collection
TAO_ESF_Proxy_RB_Tree_Iterator<PROXY> end (void);
/// Return the number of elements in the collection
size_t size (void) const;
/// Insert a new element to the collection
void connected (PROXY *
TAO_ENV_ARG_DECL_NOT_USED);
/// Insert a new element that could be there already.
void reconnected (PROXY *
TAO_ENV_ARG_DECL_NOT_USED);
/// Remove an element from the collection
void disconnected (PROXY *
TAO_ENV_ARG_DECL_NOT_USED);
/// Shutdown the collection, i.e. remove all elements and release
/// resources
void shutdown (TAO_ENV_SINGLE_ARG_DECL_NOT_USED);
private:
/// The underlying implementation object
Implementation impl_;
};
#if defined (__ACE_INLINE__)
#include "ESF_Proxy_RB_Tree.i"
#endif /* __ACE_INLINE__ */
#if defined (ACE_TEMPLATES_REQUIRE_SOURCE)
#include "ESF_Proxy_RB_Tree.cpp"
#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */
#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA)
#pragma implementation ("ESF_Proxy_RB_Tree.cpp")
#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */
#endif /* TAO_ESF_PROXY_RB_TREE_H */
|