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Subject: Re: [wsbpel] Issue 192 - Proposal for vote
Minor Quibble: Is it really worth adding another XSD file just for the extension base? Why not just recreate it independently in each file? Yaron Alex Yiu wrote: > Issue 192: Applying extensibility uniformly to <partnerLinkType>, <role>, > <property> and <propertyAlias> > > _*Proposal for vote*_ > > Change the XSD definition for <partnerLinkType>, <role>, <property> and > <propertyAlias> by make their type extending from "tExtensibleElements". > > In "6.3. Language Extensibility", add the following: > > Apart from core WS-BPEL process constructs, extensions are also allowed in > WSDL-based WS-BPEL constructs, such as, <partnerLinkType>, <role>, > <property> and <propertyAlias>. The same syntax pattern and semantic rules > for extensions of core BPEL constructs are applied to these extensions as > well. Particularly, <extension> directives of a WS-BPEL process are applied > to all extensions used in WSDL-based WS-BPEL constructs, of which the WSDL > definitions are transitively referenced by the process. > > [Editor's Note: The above wordings on <extension> directives may need to be > refined a bit upon the passing of Issue 92 and/or 92.*] > > > > _*XSD Editorial Details:*_ > > * Factor out "tExtensibleElements" from "wsbpel_main.xsd" into a schema of > no targetNamespace called "wsbpel_extensible.xsd" > * Add the following xsd:include to all existing 3 XSD: > <include schemaLocation="wsbpel_extensible.xsd" /> > * Make the following type definition extended from "tExtensibleElements": > > <element name="property"> > <complexType> > <complexContent> > *<extension base="tExtensibleElements">* > <attribute name="name" type="NCName" use="required"/> > <attribute name="type" type="QName" use="required"/> > </extension> > </complexContent> > </complexType> > </element> > > <element name="propertyAlias"> > <complexType> > <complexContent> > *<extension base="bpws:tExtensibleElements">* > <sequence> > <element name="query" minOccurs="0"> > <complexType mixed="true"> > <sequence> > <any processContents="lax" minOccurs="0"/> > </sequence> > <attribute name="queryLanguage" > type="anyURI"/> > </complexType> > </element> > </sequence> > <attribute name="propertyName" type="QName" > use="required"/> > <attribute name="messageType" type="QName" > use="required"/> > <attribute name="part" type="NCName"/> > </extension> > </complexContent> > </complexType> > </element> > > <complexType name="tPartnerLinkType"> > <complexContent> > *<extension base="bpws:tExtensibleElements">* > <sequence> > <element name="role" type="plnk:tRole" maxOccurs="2"/> > </sequence> > <attribute name="name" type="NCName" use="required"/> > </extension> > </complexContent> > </complexType> > > <complexType name="tRole"> > <complexContent> > *<extension base="bpws:tExtensibleElements">* > <attribute name="name" type="NCName" use="required"/> > <attribute name="portType" type="QName" use="required"/> > </extension> > </complexContent> > </complexType> > > > > --------------------------------------------- > > > Thanks! > > > Regards, > Alex Yiu > >
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