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<?xml version="1.0" encoding="latin1" ?>
<!DOCTYPE erlref SYSTEM "erlref.dtd">
<erlref>
<header>
<copyright>
<year>2000</year><year>2009</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
The contents of this file are subject to the Erlang Public License,
Version 1.1, (the "License"); you may not use this file except in
compliance with the License. You should have received a copy of the
Erlang Public License along with this software. If not, it can be
retrieved online at http://www.erlang.org/.
Software distributed under the License is distributed on an "AS IS"
basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
the License for the specific language governing rights and limitations
under the License.
</legalnotice>
<title>CosNotification_QoSAdmin</title>
<prepared></prepared>
<docno></docno>
<checked></checked>
<date>2000-02-01</date>
<rev>1.0</rev>
</header>
<module>CosNotification_QoSAdmin</module>
<modulesummary>This module implements the OMG CosNotification::QoSAdmin 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>All objects, which inherit this interface, export functions described in this module.</p>
</description>
<funcs>
<func>
<name>get_qos(Object) -> Reply</name>
<fsummary>Return a list of name-value pairs which encapsulates the current QoS settings for the target object</fsummary>
<type>
<v>Object = #objref</v>
<v>Reply = [QoSProperty]</v>
<v>QoSProperty = #'CosNotification_Property'{name, value}</v>
<v>name = string()</v>
<v>value = #any</v>
</type>
<desc>
<p>This operation returns a list of name-value pairs which encapsulates the current QoS settings
for the target object.</p>
</desc>
</func>
<func>
<name>set_qos(Object, QoS) -> Reply</name>
<fsummary>Change the QoS settings for the target object</fsummary>
<type>
<v>Object = #objref</v>
<v>QoS = [QoSProperty]</v>
<v>QoSProperty = #'CosNotification_Property'{name, value}</v>
<v>name = string()</v>
<v>value = #any</v>
<v>Reply = ok | {'EXCEPTION', #'CosNotification_UnsupportedQoS'{qos_err}}</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 alter the current QoS settings for the target object this function must be used.
If it is not possible to set the requested QoS the <c>UnsupportedQoS</c>
exception is raised, which includes a sequence of <c>PropertyError</c>'s
describing which QoS, possible range and why is not allowed.</p>
</desc>
</func>
<func>
<name>validate_qos(Object, QoS) -> Reply</name>
<fsummary>Validate if the supplied QoS properties is valid for the target object </fsummary>
<type>
<v>Object = #objref</v>
<v>QoS = [QoSProperty]</v>
<v>QoSProperty = #'Property'{name, value}</v>
<v>name = string()</v>
<v>value = #any</v>
<v>Reply = {ok, NamedPropertyRangeSeq} | {'EXCEPTION', CosNotification_UnsupportedQoS{}}</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>
</type>
<desc>
<p>The purpose of this operations is to check if a QoS setting is supported
by the target object and if so, the operation returns additional properties
which could be optionally added as well.</p>
</desc>
</func>
</funcs>
</erlref>
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