Files
UA-.NETStandard/samples/MinimalCalcServer/Model/Calc.xml
2026-07-16 06:25:54 +02:00

115 lines
4.9 KiB
XML

<?xml version="1.0" encoding="utf-8"?>
<!--
* Copyright (c) 2005-2025 The OPC Foundation, Inc. All rights reserved.
*
* OPC Foundation MIT License 1.00
-->
<opc:ModelDesign
xmlns:uax="http://opcfoundation.org/UA/2008/02/Types.xsd"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:ua="http://opcfoundation.org/UA/"
xmlns:opc="http://opcfoundation.org/UA/ModelDesign.xsd"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns="http://opcfoundation.org/UA/Calc/"
TargetNamespace="http://opcfoundation.org/UA/Calc/"
TargetXmlNamespace="http://opcfoundation.org/UA/Calc/Types.xsd"
TargetVersion="1.00.0"
TargetPublicationDate="2025-01-01T00:00:00Z">
<opc:Namespaces>
<opc:Namespace Name="Calc" Prefix="Calc" XmlNamespace="http://opcfoundation.org/UA/Calc/Types.xsd" XmlPrefix="Calc">http://opcfoundation.org/UA/Calc/</opc:Namespace>
<opc:Namespace Name="OpcUa" Prefix="Opc.Ua" Version="1.05.07" PublicationDate="2025-12-25T00:00:00Z" InternalPrefix="Opc.Ua.Server" XmlNamespace="http://opcfoundation.org/UA/2008/02/Types.xsd" XmlPrefix="OpcUa">http://opcfoundation.org/UA/</opc:Namespace>
</opc:Namespaces>
<!--
Top-level MethodType declarations. The model compiler emits one
typed MethodState subclass per top-level Method (AddMethodState,
MultiplyMethodState, ConcatMethodState) plus the matching typed
OnCall delegate so the source-generated fluent surface can offer
Func<T1, T2, TResult> (sync) and Func<T1, T2, CancellationToken,
ValueTask<TResult>> (async) overloads on each MethodBuilder.
-->
<opc:Method SymbolicName="AddMethodType">
<opc:Description>Returns a + b.</opc:Description>
<opc:InputArguments>
<opc:Argument Name="a" DataType="ua:Int32">
<opc:Description>First addend.</opc:Description>
</opc:Argument>
<opc:Argument Name="b" DataType="ua:Int32">
<opc:Description>Second addend.</opc:Description>
</opc:Argument>
</opc:InputArguments>
<opc:OutputArguments>
<opc:Argument Name="sum" DataType="ua:Int32">
<opc:Description>Computed sum.</opc:Description>
</opc:Argument>
</opc:OutputArguments>
</opc:Method>
<opc:Method SymbolicName="MultiplyMethodType">
<opc:Description>Returns a * b. Wired with the asynchronous typed OnCall overload.</opc:Description>
<opc:InputArguments>
<opc:Argument Name="a" DataType="ua:Double">
<opc:Description>First factor.</opc:Description>
</opc:Argument>
<opc:Argument Name="b" DataType="ua:Double">
<opc:Description>Second factor.</opc:Description>
</opc:Argument>
</opc:InputArguments>
<opc:OutputArguments>
<opc:Argument Name="product" DataType="ua:Double">
<opc:Description>Computed product.</opc:Description>
</opc:Argument>
</opc:OutputArguments>
</opc:Method>
<opc:Method SymbolicName="ConcatMethodType">
<opc:Description>Returns left + right.</opc:Description>
<opc:InputArguments>
<opc:Argument Name="left" DataType="ua:String">
<opc:Description>Left-hand string.</opc:Description>
</opc:Argument>
<opc:Argument Name="right" DataType="ua:String">
<opc:Description>Right-hand string.</opc:Description>
</opc:Argument>
</opc:InputArguments>
<opc:OutputArguments>
<opc:Argument Name="result" DataType="ua:String">
<opc:Description>Concatenated value.</opc:Description>
</opc:Argument>
</opc:OutputArguments>
</opc:Method>
<!--
CalculatorType binds the three method types as Mandatory children so
every CalculatorType instance exposes the Add/Multiply/Concat
methods at fixed browse paths. The predefined Calculator instance
just below uses CalculatorType so users only need to wire one set
of OnCall handlers.
-->
<opc:ObjectType SymbolicName="CalculatorType" BaseType="ua:BaseObjectType">
<opc:Description>An object type that exposes Add/Multiply/Concat methods exercising the typed fluent OnCall surface.</opc:Description>
<opc:Children>
<opc:Method SymbolicName="Add" TypeDefinition="AddMethodType" ModellingRule="Mandatory" />
<opc:Method SymbolicName="Multiply" TypeDefinition="MultiplyMethodType" ModellingRule="Mandatory" />
<opc:Method SymbolicName="Concat" TypeDefinition="ConcatMethodType" ModellingRule="Mandatory" />
</opc:Children>
</opc:ObjectType>
<!--
Predefined Calculator instance. The source generator surfaces it on
the typed fluent root as builder.Calculator, with the three method
children reachable via builder.Calculator.Add/.Multiply/.Concat.
-->
<opc:Object SymbolicName="Calculator" TypeDefinition="CalculatorType">
<opc:Description>A calculator exposing Add, Multiply and Concat under the Objects folder.</opc:Description>
<opc:References>
<opc:Reference IsInverse="true">
<opc:ReferenceType>ua:Organizes</opc:ReferenceType>
<opc:TargetId>ua:ObjectsFolder</opc:TargetId>
</opc:Reference>
</opc:References>
</opc:Object>
</opc:ModelDesign>