Schema Changes to Artifact

["Toby Considine" <Toby.Considine@gmail.com>]

The prior structure was *too* hard to work with. I have, at last, applied the extensibility model adopted in the rest of WS-Calendar to the Artifact.

 

See attached for details.

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“It is difficult to get a man to understand something, when his salary depends upon his not understanding it” -- Upton Sinclair.

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Toby Considine TC9, Inc OASIS Technical Advisory Board TC Chair: oBIX & WS-Calendar TC Editor: EMIX, EnergyInterop U.S. National Inst. of Standards and Tech. Smart Grid Architecture Committee

Email: Toby.Considine@gmail.com Phone: (919)619-2104 http://www.tcnine.com/ blog: www.NewDaedalus.com

 

 

<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"; xmlns:xcal="http://docs.oasis-open.org/ns/ws-calendar/201103"; targetNamespace="http://docs.oasis-open.org/ns/ws-calendar/201103"; elementFormDefault="qualified">
	<xs:include schemaLocation="iCalendar-valtypes.xsd"/>
	<!-- ===================== Properties =================================  -->
	<xs:include schemaLocation="iCalendar-props.xsd"/>
	<!-- ===================== Components =================================  -->
	<xs:include schemaLocation="iCalendar.xsd"/>
	<!-- =====================================================================
       3.2 Property parameter definitions
       ===================================================================== -->
	<!-- Parameters that take a duration value -->
	<xs:complexType name="DurationParameterType" mixed="false">
		<xs:complexContent mixed="false">
			<xs:extension base="xcal:BaseParameterType">
				<xs:sequence>
					<xs:element ref="xcal:duration"/>
				</xs:sequence>
			</xs:extension>
		</xs:complexContent>
	</xs:complexType>
	<!-- Gap is used in the RELATED-TO property -->
	<xs:element name="gap" type="xcal:DurationParameterType" substitutionGroup="xcal:baseParameter"/>
	<!-- The following are used with attach -->
	<xs:element name="startbeforetolerance" type="xcal:DurationParameterType" substitutionGroup="xcal:baseParameter"/>
	<xs:element name="startaftertolerance" type="xcal:DurationParameterType" substitutionGroup="xcal:baseParameter"/>
	<xs:element name="endtbeforetolerance" type="xcal:DurationParameterType" substitutionGroup="xcal:baseParameter"/>
	<xs:element name="endaftertolerance" type="xcal:DurationParameterType" substitutionGroup="xcal:baseParameter"/>
	<xs:element name="durationlongtolerance" type="xcal:DurationParameterType" substitutionGroup="xcal:baseParameter"/>
	<xs:element name="durationshorttolerance" type="xcal:DurationParameterType" substitutionGroup="xcal:baseParameter"/>
	<xs:element name="granularity" type="xcal:DurationParameterType" substitutionGroup="xcal:baseParameter"/>
	<!-- =====================================================================
       3.4 Calendar Components
       ===================================================================== -->
	<xs:complexType name="WsCalendarGluonType" mixed="false">
		<xs:complexContent mixed="false">
			<xs:extension base="xcal:BaseComponentType"/>
		</xs:complexContent>
	</xs:complexType>
	<xs:element name="gluon" type="xcal:WsCalendarGluonType" substitutionGroup="xcal:baseComponent"/>
	<xs:complexType name="WsCalendarIntervalType" mixed="false">
		<xs:complexContent mixed="false">
			<xs:extension base="xcal:BaseComponentType"/>
		</xs:complexContent>
	</xs:complexType>
	<xs:element name="interval" type="xcal:WsCalendarIntervalType" substitutionGroup="xcal:baseComponent"/>
	<!-- =====================================================================
       3.7 Calendar Properties
       ===================================================================== -->
	<xs:complexType name="WscalendarTypeType" mixed="false">
		<xs:complexContent mixed="false">
			<xs:extension base="xcal:TextPropertyType"/>
		</xs:complexContent>
	</xs:complexType>
	<xs:complexType name="WscalendarAttachType" mixed="false">
		<xs:annotation>
			<xs:documentation>types the content of the xCal attach element</xs:documentation>
		</xs:annotation>
		<xs:complexContent mixed="false">
			<xs:extension base="xcal:BasePropertyType">
				<xs:choice minOccurs="0" maxOccurs="unbounded">
					<xs:element ref="xcal:artifact"/>
					<xs:element ref="xcal:artifactBase"/>
					<xs:element ref="xcal:uri"/>
					<xs:element ref="xcal:text"/>
				</xs:choice>
			</xs:extension>
		</xs:complexContent>
	</xs:complexType>
	<xs:element name="x-wscalendar-attach" type="xcal:WscalendarAttachType" substitutionGroup="xcal:baseProperty"/>
	<xs:element name="x-wscalendar-type" type="xcal:WscalendarTypeType" substitutionGroup="xcal:baseProperty"/>
	<xs:element name="artifact" type="xcal:ArtifactType"/>
	<xs:complexType name="ArtifactType">
		<xs:annotation>
			<xs:documentation>The artifactAny is here in case ws-calendar handles elements that are not proper extensions of WS-Calendar.</xs:documentation>
		</xs:annotation>
		<xs:complexContent>
			<xs:restriction base="xs:anyType">
				<xs:anyAttribute namespace="##other" processContents="lax"/>
			</xs:restriction>
		</xs:complexContent>
	</xs:complexType>
	<xs:element name="artifactBase" type="xcal:ArtifactBaseType" block="">
		<xs:annotation>
			<xs:documentation>The artifact Base is here for use in extending by other specifications, to to allow attributes from other namespaces to be added to ws-calendar-based schemas.</xs:documentation>
		</xs:annotation>
	</xs:element>
	<xs:complexType name="ArtifactBaseType" abstract="true" block="">
		<xs:annotation>
			<xs:documentation>The artifact Base is here for use in extending by other specifications, to to allow attributes from other namespaces to be added to ws-calendar-based schemas.</xs:documentation>
		</xs:annotation>
	</xs:complexType>
</xs:schema>