summaryrefslogtreecommitdiff
path: root/modules/CIAO/ciao/CCM_Object.idl
blob: fc869afa97cb530f73ebe6f90b8551ee0f72b31f (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
// $Id$

/**
 * @@ 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_Component.idl
 */

#if !defined (CCM_OBJECT_IDL)
#define CCM_OBJECT_IDL

#include "ciao/CCM_Events.idl"
#include "ciao/CCM_Navigation.idl"
#include "ciao/CCM_Home.idl"
#include "ciao/CCM_PrimaryKeyBase.idl"

module Components
{
  typeprefix Components "omg.org";

  /// This typedef and consts shouldn't be here but are here because of CIAO
  /// specific additions
  typedef FailureReason InvalidConfigurationReason;
  const InvalidConfigurationReason UnknownConfigValueName = 0;
  const InvalidConfigurationReason InvalidConfigValueType = 1;
  const InvalidConfigurationReason ConfigValueRequired = 2;
  const InvalidConfigurationReason ConfigValueNotExpected = 3;

  /// Shouldn't be here but is now here because of CIAO additions
  exception InvalidConfiguration
  {
    InvalidConfigurationReason reason;
    FeatureName name;
  };

  valuetype ComponentPortDescription
  {
    public FacetDescriptions facets;
    public ReceptacleDescriptions receptacles;
    public ConsumerDescriptions consumers;
    public EmitterDescriptions emitters;
    public PublisherDescriptions publishers;
  };

  /// CIAO specific forward declaration, shouldn't be here
  interface StandardConfigurator;

  exception NoKeyAvailable {};

  interface CCMObject : Navigation, Receptacles, Events
  {
    CORBA::IRObject get_component_def ( );
    CCMHome get_ccm_home( );
    PrimaryKeyBase get_primary_key( )
      raises (NoKeyAvailable);
    void configuration_complete ()
      raises (InvalidConfiguration);
    void remove()
      raises (RemoveFailure);
    ComponentPortDescription get_all_ports ();

    /// Factory method to return a StandardConfigurator interface.
    /// CIAO specific
    StandardConfigurator get_standard_configurator ( );

    /// CIAO specific operations to have some control on when and how
    /// to activate  components.
    /**
     * This is all from our work on ARMS where we needed to know whether
     * every component has been configured, say for example to use
     * logging in the assembly which could in turn be provided by a
     * component. To get around all this we are adding some methods on
     * this till we think of some standard way to do this. The problem
     * is that the deployer should be able to call this as opposed to
     * the home calling it as soon as the component is created.
     *
     * All these operations are called in the order mentioned, ie. the
     * deployer calls ciao_preactivate () on all components, then
     * ciao_activate and then ciao_postactivate (). The speciality is
     * that these operations would be invoked on every target object
     * before the next call is made. It is similar to the way
     * portable interceptors work, trying to get everything onto the
     * flow stack, but differ in the intention.
     */
    void ciao_preactivate ()
      raises (InvalidConfiguration);

    /// CIAO specific
    void ciao_activate ()
      raises (InvalidConfiguration);

    /// CIAO specific
    void ciao_postactivate ()
      raises (InvalidConfiguration);

    /// CIAO specific
    void ciao_passivate ()
      raises (InvalidConfiguration);
  };
};
#endif /* CCM_OBJECT_IDL */