# CosNotifyChannelAdmin_EventChannelFactory

### MODULE

CosNotifyChannelAdmin_EventChannelFactory

### MODULE SUMMARY

This module implements the OMG CosNotifyChannelAdmin::EventChannelFactory interface.

### DESCRIPTION

To get access to the record definitions for the structures use:
`-include_lib("cosNotification/include/*.hrl").`

### EXPORTS

`create_channel(ChannelFactory, InitialQoS, InitialAdmin) -> Return`

Types:

`ChannelFactory = #objref`
`InitialQoS = CosNotification::QoSProperties`
`InitialAdmin = CosNotification::AdminProperties`
`Return = {EventChannel, ChannelID}`
`EventChannel = #objref`
`ChannelID = long()`

This operation creates a new event channel. Along with the channel reference an id is returned which can be used when invoking other operations exported by this module. The Quality of Service argument supplied will be inherited by objects created by the channel. For more information about QoS settings see the `User's Guide`.

If no QoS- and/or Admin-properties are supplied (i.e. empty list), the default settings will be used. For more information, see the User's Guide.

`get_all_channels(ChannelFactory) -> ChannelIDSeq`

Types:

`ChannelFactory = #objref`
`ChannelIDSeq = [long()]`

This operation returns a id sequnce of all channel's created by this ChannelFactory.

`get_event_channel(ChannelFactory, ChannelID) -> Return`

Types:

`ChannelFactory = #objref`
`ChannelID = long()`
`Retrurn = EventChannel | {'EXCEPTION', #'CosNotifyChannelAdmin_ChannelNotFound'{}}`
`EventChannel = #objref`

This operation returns the EventChannel associated with the given id. If no channel is associated with the id, i.e., never existed or have been terminated, an exception is raised.

### AUTHORS

support - support@erlang.ericsson.se

cosNotification 1.1
Copyright © 1991-2003 Ericsson Utvecklings AB