path: root/lib/cosNotification/doc/src/CosNotifyChannelAdmin_ProxyConsumer.xml

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  <header>
    <copyright>
      <year>2000</year>
      <year>2016</year>
      <holder>Ericsson AB, All Rights Reserved</holder>
    </copyright>
    <legalnotice>
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
 
      http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.

  The Initial Developer of the Original Code is Ericsson AB.
    </legalnotice>

    <title>CosNotifyChannelAdmin_ProxyConsumer</title>
    <prepared></prepared>
    <responsible></responsible>
    <docno></docno>
    <approved></approved>
    <checked></checked>
    <date>2000-02-01</date>
    <rev>1.0</rev>
  </header>
  <module>CosNotifyChannelAdmin_ProxyConsumer</module>
  <modulesummary>This module implements the OMG  CosNotifyChannelAdmin::ProxyConsumer interface.</modulesummary>
  <description>
    <p>To get access to the record definitions for the structures use:      <br></br>
<c>-include_lib("cosNotification/include/*.hrl").</c></p>
    <p>This module also exports the functions described in:</p>
    <list type="bulleted">
      <item>
        <p><seealso marker="CosNotification_QoSAdmin">CosNotification_QoSAdmin</seealso></p>
      </item>
      <item>
        <p><seealso marker="CosNotifyFilter_FilterAdmin">CosNotifyFilter_FilterAdmin</seealso></p>
      </item>
    </list>
  </description>
  <funcs>
    <func>
      <name>_get_MyType(ProxyConsumer) -> ProxyType</name>
      <fsummary>Return the proxy type</fsummary>
      <type>
        <v>ProxyConsumer = #objref</v>
        <v>ProxyType = 'PUSH_ANY' | 'PULL_ANY' | 'PUSH_STRUCTURED' |  'PULL_STRUCTURED' | 'PUSH_SEQUENCE' | 'PULL_SEQUENCE'</v>
      </type>
      <desc>
        <p>This readonly attribute maintains the enumerant describing the which type the target object 
          is. </p>
      </desc>
    </func>
    <func>
      <name>_get_MyAdmin(ProxyConsumer) -> AdminObject</name>
      <fsummary>return the associated <c>Admin</c>object</fsummary>
      <type>
        <v>ProxyConsumer = AdminObject = #objref</v>
      </type>
      <desc>
        <p>This readonly attribute maintains the admin's reference which created the target object.</p>
      </desc>
    </func>
    <func>
      <name>obtain_subscription_types(ProxyConsumer, ObtainInfoMode) -> EventTypeSeq</name>
      <fsummary>Administer subscription types</fsummary>
      <type>
        <v>ProxyConsumer = #objref</v>
        <v>ObtainInfoMode = 'ALL_NOW_UPDATES_OFF' | 'ALL_NOW_UPDATES_ON' |  'NONE_NOW_UPDATES_OFF' | 'NONE_NOW_UPDATES_ON'</v>
        <v>EventTypeSeq = [EventType]</v>
        <v>EventType = #'CosNotification_EventType'{domain_name, type_name}</v>
        <v>domain_name = type_name = string()</v>
      </type>
      <desc>
        <p>Depending on the input parameter <c>ObtainInfoMode</c>, this operation may return a 
          sequence of the <c>EventTypes</c> the target object is interested in receiving.
          If <c>'ALL_NOW_UPDATES_OFF'</c> or <c>'ALL_NOW_UPDATES_ON'</c> is given a sequence will
          be returned, otherwise not. If <c>'ALL_NOW_UPDATES_OFF'</c> or <c>'NONE_NOW_UPDATES_OFF'</c>
          are issued the target object will not inform the associated <c>NotifySubscribe</c> object
          when an update occurs. <c>'ALL_NOW_UPDATES_ON'</c> or <c>'NONE_NOW_UPDATES_ON'</c> will 
          result in that update information will be sent.</p>
      </desc>
    </func>
    <func>
      <name>validate_event_qos(ProxyConsumer, QoSProperties) -> Reply</name>
      <fsummary>Check if certain Quality of Service properties can be added to events in the current context of the target object</fsummary>
      <type>
        <v>ProxyConsumer = #objref</v>
        <v>QoSProperties = [QoSProperty]</v>
        <v>QoSProperty = #'CosNotification_Property'{name, value}</v>
        <v>name = string()</v>
        <v>value = #any</v>
        <v>Reply = {ok, NamedPropertyRangeSeq} | {'EXCEPTION', CosNotification_UnsupportedQoS{qos_err}}</v>
        <v>NamedPropertyRangeSeq = [NamedPropertyRange]</v>
        <v>NamedPropertyRange = #CosNotification_NamedPropertyRange{name, range}</v>
        <v>name = string()</v>
        <v>range = #CosNotification_PropertyRange{low_val, high_val}</v>
        <v>low_val = #any</v>
        <v>high_val = #any</v>
        <v>qos_err = PropertyErrorSeq</v>
        <v>PropertyErrorSeq = [PropertyError]</v>
        <v>PropertyError = #'CosNotification_PropertyError'{code, name, available_range}</v>
        <v>code = 'UNSUPPORTED_PROPERTY' | 'UNAVAILABLE_PROPERTY' | 'UNSUPPORTED_VALUE' |  'UNAVAILABLE_VALUE' | 'BAD_PROPERTY' | 'BAD_TYPE' | 'BAD_VALUE'</v>
        <v>name = string()</v>
        <v>available_range = PropertyRange</v>
        <v>PropertyRange = #CosNotification_PropertyRange{low_val, high_val}</v>
        <v>low_val = high_val = #any</v>
      </type>
      <desc>
        <p>To check if certain Quality of Service properties can be added to events in
          the current context of the target object this operation should be used. If we
          cannot support the required settings an exception describing why will be raised.</p>
      </desc>
    </func>
  </funcs>
  
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