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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
// $Id$
/**
* @@ Compile this file with:
*
* tao_idl -Gv -I ../.. -I ../../orbsvcs/orbsvcs \
* -Wb,export_macro=CIAO_Export \
* -Wb,export_include=CIAO_export.h \
* -Wb,pre_include="ace/pre.h" \
* -Wb,post_include="ace/post.h" \
* CCM_Event.idl
*/
//#define CIAO_HAS_IMPORT_KEYWORD
#if !defined (CCM_EVENT_IDL)
#define CCM_EVENT_IDL
#include "CCM_Base.idl"
module Components
{
typeprefix Components "omg.org";
abstract valuetype EventBase {};
interface EventConsumerBase
{
void push_event (in EventBase evt) raises (BadEventType);
// CIAO-specific operation to help support the capability
// to subscribe to eventtypes more derived than the type
// consumed.
boolean ciao_is_substitutable (in string event_repo_id);
};
valuetype ConsumerDescription : PortDescription
{
public EventConsumerBase consumer;
};
typedef sequence<ConsumerDescription> ConsumerDescriptions;
valuetype EmitterDescription : PortDescription
{
public EventConsumerBase consumer;
};
typedef sequence<EmitterDescription> EmitterDescriptions;
valuetype SubscriberDescription
{
public Cookie ck;
public EventConsumerBase consumer;
};
typedef sequence<SubscriberDescription> SubscriberDescriptions;
valuetype PublisherDescription : PortDescription
{
public SubscriberDescriptions consumer;
};
typedef sequence<PublisherDescription> PublisherDescriptions;
interface Events
{
EventConsumerBase get_consumer (in FeatureName sink_name)
raises (InvalidName);
Cookie subscribe (in FeatureName publisher_name,
in EventConsumerBase subscriber)
raises (InvalidName,
AlreadyConnected,
InvalidConnection,
ExceededConnectionLimit);
EventConsumerBase unsubscribe (in FeatureName publisher_name,
in Cookie ck)
raises (InvalidName,
InvalidConnection);
// CIAO specific operations to connect a component to
// CIAO_Event_Service
// We have to use generic "Object" interface instead of the
// CIAO_Event_Service interface type, since CIAO_Event_Service
// relies on EventConsumerBase defined within this file, which
// causes circular dependencies. -Gan
Cookie ciao_connect_es (in FeatureName publisher_name,
in Object es)
raises (InvalidName,
AlreadyConnected,
InvalidConnection,
ExceededConnectionLimit);
Object
ciao_disconnect_es (in FeatureName publisher_name,
in Cookie ck)
raises (InvalidName,
InvalidConnection);
void connect_consumer (in FeatureName emitter_name,
in EventConsumerBase consumer)
raises (InvalidName,
AlreadyConnected,
InvalidConnection);
EventConsumerBase disconnect_consumer (in FeatureName source_name)
raises (InvalidName,
NoConnection);
ConsumerDescriptions get_all_consumers ();
ConsumerDescriptions get_named_consumers (in NameList names)
raises (InvalidName);
EmitterDescriptions get_all_emitters ();
EmitterDescriptions get_named_emitters (in NameList names)
raises (InvalidName);
PublisherDescriptions get_all_publishers ();
PublisherDescriptions get_named_publishers (in NameList names)
raises (InvalidName);
};
};
#endif /* CCM_EVENT_IDL */
|
