_br-ode-1.X.svn/bpel-schemas/src/main/resources/wsbpel_main-draft-Apr-29-2006.xsd

<?xml version="1.0" encoding="UTF-8"?>
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<schema targetNamespace="http://schemas.xmlsoap.org/ws/2004/03/business-process/" xmlns="http://www.w3.org/2001/XMLSchema" xmlns:bpws="http://schemas.xmlsoap.org/ws/2004/03/business-process/" elementFormDefault="qualified">
	<annotation>
		<documentation>
			BPEL4WS Schema
			2004-03-24: YIU-OSS: Alex Yiu: Extracted from  wsbpel-specification-draft.doc (Rev 1.22 - Modified on 24 March, 2004)
			2004-03-24: YIU-OSS: Alex Yiu: Updated targetNamespace with "2004/03"
			2004-03-24: YIU-OSS: Alex Yiu: fixed a number of syntax typos (e.g remove complexContent)
			2004-06-26: YIU-OSS: Alex Yiu: Using XMLSpy to do a re-indent
			2004-06-28: YIU-OSS: Alex Yiu: Applying Issue 94 resolution by merging tActivityContainer and tActivityOrCompensateContainer
			2004-06-28: YIU-OSS: Alex Yiu: Applying Issue 75 resolution: by allowing partnerLinks declaration within a scope
			2004-06-28: YIU-OSS: Alex Yiu: Applying Issue 37 resolution: "initiate" attribute becomes a tri-value switch instead of a boolean switch
			2004-07-19: YIU-OSS: Alex Yiu: Adding "service-ref" element and its definition for issue 34
			2004-07-21: YIU-OSS: Alex Yiu: Applying Issue 43 and 44
			2004-09-01: YIU-OSS: Alex Yiu: Applying Issue 146: Making tVariable Extensible
			2004-09-01: YIU-OSS: Alex Yiu: Applying Issue 149: Adding formal documentation support to BPEL
			2004-09-01: YIU-OSS: Alex Yiu: A bunch of misc cleanup for Issue 13
			2004-10-20: YIU-OSS: Alex Yiu: Fixing schema problems discovered by Dieter Koenig
			2004-10-20: YIU-OSS: Alex Yiu: Applying Issue 123
			2004-10-20: YIU-OSS: Alex Yiu: Applying some non-normative changes suggested by Paul Brown
			2004-11-30: YIU-OSS: Alex Yiu: Applying Issue 152 and 165
			2004-12-02: YIU-OSS: Alex Yiu: Applying Issue 135 (TerminationHandler changes from Satish)
			2005-04-02: curbera-oss: Paco Curbera: Applying Issue 93
			2005-04-24: curbera-oss: Paco Curbera: Applying Issue 112
			2005-05-01: YIU-OSS: Alex Yiu: Fixing XSD syntax typo for Issue 112
			2005-05-02: YIU-OSS: Alex Yiu: Reapplying XSD syntax changes lost during CVS Migration:
					(a) Moving terminationHandler from process level to scope level
					(b) removing compensationHandler from the process level
					(c) renaming an attribute of "scope" from "variableAccessSerializable" to "isolated"
					(d) removing "enableInstanceCompensation" attribute from XSD
					(e) removing "partner" and "partners" element
			2005-05-06: Rev 1.18: Assaf Arkin: Applying Issue 160, added validate activity, validate attribute to assign, simple type tNCNames
			2005-06-24: Rev 1.19: YIU-OSS: Alex Yiu: fixing minor typo in the Rev 1.18
			2005-06-28: Rev 1.20: YIU-OSS: Alex Yiu: applying Issue 140 - adding "repeatUntil" activity
			2005-07-25: Rev 1.21: YIU-OSS: Alex Yiu: Applying Issue 103, 199, 203 and Issue 196
			2005-08-14: Rev 1.22: curbera-oss: Paco Curbera: Applying Issue 139.1, 147
			2005-08-20: Rev 1.23: assaf-oss: Assaf Arkin: fixed issues 202, 206, 209, 214 and 132. (this comment is added by alex)
			2005-08-29: Rev 1.24: YIU-OSS: Alex Yiu: rectify the definition of "forEach" (issue 147) according to the issue 204 by adding "scope" (note: we still need to apply the rest of issue 204.
			2005-08-30: Rev 1.25: YIU-OSS: Alex Yiu:
				Apply XSD changes for Issue 190, Issue 136, Issue 213.
				Apply XSD Changes for Issue 111 and 11.1
				Apply XSD Changes for Issue 192 by merging wsbpel_msgprop.xsd into this wsbpel_main.xsd
				XSD Changes in Issue 145 was missing. Re-apply it here.
			2005-10-15: Rev 1.26: YIU-OSS: Alex Yiu:
				Apply XSD Changes for issue 92
			2005-12-05: Rev 1.27: Assaf: In tValidate inlined type for variables attribute.
			2005-12-11: Rev 1.28: YIU-OSS: Alex Yiu:
				Fixing XSD to allow: (a) other URI in importType (b) repeatEvery to be used standalone
				Applied Issue 204 and 6.2
                        2006-02-14: Rev 1.29: Alex Alves: Issue 110
			2006-02-21: Rev 1.30: YIU-OSS: Alex Yiu:  
				Apply Issue 217: changing "compensate" activity and adding "compensateScope" activity
			2006-03-07: Rev 1.31: Danny van der Rijn: Action Item 21:
				Remove WSDL namespace declaration and import
			2006-03-20: Rev 1.32: YIU-OSS: Alex Yiu: 
				Making namespace and location optional in tImport
				(Corresponding to action item #26)
			2006-03-21: Rev 1.33: YIU-OSS: Alex Yiu: 
				Removing "iterator" element from "forEach" 
			2006-03-23: Rev 1.34: YIU-OSS: Alex Yiu:
				Adding keepSrcElementName to copy
			2006-04-05: Rev 1.35: YIU-OSS: Alex Yiu:
				Applying Issue 248: restricting "any" under "extensionActivity" 
				to "##other" namespace
		</documentation>
	</annotation>
	<import namespace="http://www.w3.org/XML/1998/namespace"  schemaLocation="http://www.w3.org/2001/xml.xsd" />
	<element name="documentation" id="documentation">
		<complexType mixed="true">
			<sequence minOccurs="0" maxOccurs="unbounded">
				<any processContents="lax"/>
			</sequence>
			<attribute name="source" type="anyURI"/>
			<!-- attribute ref="xml:lang"/-->
		</complexType>
	</element>
	<complexType name="tExtensibleElements">
		<annotation>
			<documentation>
		This type is extended by other component types
		to allow elements and attributes from
		other namespaces to be added.
	   </documentation>
		</annotation>
		<sequence>
			<element ref="bpws:documentation" minOccurs="0" maxOccurs="unbounded" />
			<any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
		</sequence>
		<anyAttribute namespace="##other" processContents="lax"/>
	</complexType>
	<element name="process" type="bpws:tProcess"/>
	<complexType name="tProcess">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<sequence>
					<element name="extensions" type="bpws:tExtensions" minOccurs="0"/>
					<element name="import" type="bpws:tImport" minOccurs="0" maxOccurs="unbounded"/>
					<element name="partnerLinks" type="bpws:tPartnerLinks" minOccurs="0"/>
					<element name="variables" type="bpws:tVariables" minOccurs="0"/>
					<element name="correlationSets" type="bpws:tCorrelationSets" minOccurs="0"/>
					<element name="faultHandlers" type="bpws:tFaultHandlers" minOccurs="0"/>
					<element name="eventHandlers" type="bpws:tEventHandlers" minOccurs="0"/>
					<group ref="bpws:activity"/>
				</sequence>
				<attribute name="name" type="NCName" use="required"/>
				<attribute name="targetNamespace" type="anyURI" use="required"/>
				<attribute name="queryLanguage" type="anyURI" default="urn:oasis:names:tc:wsbpel:2.0:sublang:xpath1.0"/>
				<attribute name="expressionLanguage" type="anyURI" default="urn:oasis:names:tc:wsbpel:2.0:sublang:xpath1.0"/>
				<attribute name="suppressJoinFailure" type="bpws:tBoolean" default="no"/>
				<attribute name="abstractProcess" type="bpws:tBoolean" default="no"/>
				<attribute name="exitOnStandardFault" type="bpws:tBoolean" default="no"/>
			</extension>
		</complexContent>
	</complexType>
	<group name="activity">
		<annotation>
			<documentation>
				Addtional constraint:
				 - rethrow activity can be used ONLY within a fault handler
				   (i.e. "catch" element of bpws:tCatch type and
				   "catchAll" element of bpws:tActivityOrCompensateContainer type )
				 - compensate or compensateScope activity can be used ONLY within a fault handler or a compensation handler
				   (i.e. bpws:tActivityOrCompensateContainer type)
			</documentation>
		</annotation>
		<choice>
			<element ref="bpws:empty"/>
			<element ref="bpws:invoke"/>
			<element ref="bpws:receive"/>
			<element ref="bpws:reply"/>
			<element ref="bpws:assign"/>
			<element ref="bpws:validate"/>
			<element ref="bpws:wait"/>
			<element ref="bpws:throw"/>
			<element ref="bpws:rethrow"/>
			<element ref="bpws:exit"/>
			<element ref="bpws:flow"/>
			<element ref="bpws:if"/>
			<element ref="bpws:while"/>
			<element ref="bpws:repeatUntil"/>
			<element ref="bpws:sequence"/>
			<element ref="bpws:pick"/>
			<element ref="bpws:scope"/>
			<element ref="bpws:compensate"/>
			<element ref="bpws:compensateScope"/>
			<element ref="bpws:forEach"/>
 			<element ref="bpws:extensionActivity"/>
		</choice>
	</group>

	<element name="empty" type="bpws:tEmpty"/>
	<element name="invoke" type="bpws:tInvoke"/>
	<element name="receive" type="bpws:tReceive"/>
	<element name="reply" type="bpws:tReply"/>
	<element name="assign" type="bpws:tAssign"/>
	<element name="validate" type="bpws:tValidate"/>
	<element name="wait" type="bpws:tWait"/>
	<element name="throw" type="bpws:tThrow"/>
	<element name="rethrow" type="bpws:tRethrow"/>
	<element name="exit" type="bpws:tTerminate"/>
	<element name="flow" type="bpws:tFlow"/>
	<element name="if" type="bpws:tIf" />
	<element name="while" type="bpws:tWhile"/>
	<element name="repeatUntil" type="bpws:tRepeatUntil"/>
	<element name="sequence" type="bpws:tSequence"/>
	<element name="pick" type="bpws:tPick"/>
	<element name="scope" type="bpws:tScope"/>
	<element name="compensate" type="bpws:tCompensate"/>
	<element name="compensateScope" type="bpws:tCompensateScope"/>
	<element name="forEach" type="bpws:tForEach"/>
	<element name="extensionActivity" type="bpws:tExtensionActivity"/>

	<complexType name="tExtensions">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<sequence>
					<element name="extension" type="bpws:tExtension" minOccurs="0" maxOccurs="unbounded"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tExtension">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<attribute name="namespace" type="anyURI" use="required" />
				<attribute name="mustUnderstand" type="bpws:tBoolean" use="required" />
			</extension>
		</complexContent>
	</complexType>

	<complexType name="tImport">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<attribute name="namespace" type="anyURI" use="optional"/>
				<attribute name="location" type="anyURI" use="optional"/>
				<attribute name="importType" type="anyURI" use="required"/>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tPartnerLinks">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<sequence>
					<element name="partnerLink" type="bpws:tPartnerLink" maxOccurs="unbounded"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tPartnerLink">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<attribute name="name" type="NCName" use="required"/>
				<attribute name="partnerLinkType" type="QName" use="required"/>
				<attribute name="myRole" type="NCName"/>
				<attribute name="partnerRole" type="NCName"/>
				<attribute name="initializePartnerRole" type="bpws:tBoolean" default="no"/>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tFaultHandlers">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<sequence>
					<element name="catch" type="bpws:tCatch" minOccurs="0" maxOccurs="unbounded"/>
					<element name="catchAll" type="bpws:tActivityOrCompensateContainer" minOccurs="0"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tCatch">
		<complexContent>
			<extension base="bpws:tActivityOrCompensateContainer">
				<attribute name="faultName" type="QName"/>
				<attribute name="faultVariable" type="NCName"/>
				<attribute name="faultMessageType" type="QName"/>
				<attribute name="faultElement" type="QName"/>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tActivityContainer">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<sequence>
					<group ref="bpws:activity"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tActivityOrCompensateContainer">
		<annotation>
			<documentation>
				An empty extension from bpws:tActivityContainer to denote where the compensate activity is allowed
			</documentation>
		</annotation>
		<complexContent>
			<extension base="bpws:tActivityContainer"/>
		</complexContent>
	</complexType>
	<complexType name="tEventHandlers">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<sequence>
					<element name="onEvent" type="bpws:tOnEvent" minOccurs="0" maxOccurs="unbounded"/>
					<element name="onAlarm" type="bpws:tOnAlarmEvent" minOccurs="0" maxOccurs="unbounded"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tOnEvent">
		<complexContent>
			<extension base="bpws:tOnMsgCommon">
				<sequence>
					<element ref="bpws:scope"/>
				</sequence>
				<attribute name="messageType" type="QName" use="required"/>
				<attribute name="variable" type="NCName" use="required"/>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tOnMessage">
		<complexContent>
			<extension base="bpws:tOnMsgCommon">
				<sequence>
					<group ref="bpws:activity"/>
				</sequence>
				<attribute name="variable" type="NCName" use="optional"/>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tOnMsgCommon">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<sequence>
					<element name="fromPart" type="bpws:tFromPart" minOccurs="0" maxOccurs="unbounded"/>
					<element name="correlations" type="bpws:tCorrelations" minOccurs="0"/>
				</sequence>
				<attribute name="partnerLink" type="NCName" use="required"/>
				<attribute name="portType" type="QName" use="optional"/>
				<attribute name="operation" type="NCName" use="required"/>
				<attribute name="messageExchange" type="NCName" use="optional"/>
			</extension>
		</complexContent>
	</complexType>

	<group name="forOrUntilGroup">
		<choice>
			<element name="for" type="bpws:tDuration-expr"/>
			<element name="until" type="bpws:tDeadline-expr"/>
		</choice>
	</group> 
	<complexType name="tOnAlarmPick">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<sequence>
					<group ref="bpws:forOrUntilGroup" />
					<group ref="bpws:activity"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tOnAlarmEvent">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<sequence>
					<choice>
						<sequence> 
							<group ref="bpws:forOrUntilGroup" />
							<element name="repeatEvery" type="bpws:tDuration-expr" minOccurs="0"/>
						</sequence>
						<element name="repeatEvery" type="bpws:tDuration-expr" />
					</choice> 
					<element ref="bpws:scope"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tCompensationHandler">
		<complexContent>
			<extension base="bpws:tActivityOrCompensateContainer"/>
		</complexContent>
	</complexType>
	<complexType name="tTerminationHandler">
		<complexContent>
			<extension base="bpws:tActivityOrCompensateContainer"/>
		</complexContent>
    </complexType>
	<complexType name="tVariables">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<sequence>
					<element name="variable" type="bpws:tVariable" maxOccurs="unbounded"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tVariable">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<sequence>
					<element ref="bpws:from" minOccurs="0"/>
				</sequence>
				<attribute name="name" type="NCName" use="required"/>
				<attribute name="messageType" type="QName" use="optional"/>
				<attribute name="type" type="QName" use="optional"/>
				<attribute name="element" type="QName" use="optional"/>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tCorrelationSets">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<sequence>
					<element name="correlationSet" type="bpws:tCorrelationSet" maxOccurs="unbounded"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tCorrelationSet">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<attribute name="properties" use="required">
					<simpleType>
						<list itemType="QName"/>
					</simpleType>
				</attribute>
				<attribute name="name" type="NCName" use="required"/>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tActivity">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<sequence>
					<element name="targets" type="bpws:tTargets" minOccurs="0"/>
					<element name="sources" type="bpws:tSources" minOccurs="0"/>
				</sequence>
				<attribute name="name" type="NCName"/>
				<attribute name="suppressJoinFailure" type="bpws:tBoolean" use="optional"/>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tTargets">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<sequence>
					<element name="joinCondition" type="bpws:tCondition" minOccurs="0"/>
					<element name="target" type="bpws:tTarget" maxOccurs="unbounded"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tSources">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<sequence>
					<element name="source" type="bpws:tSource" maxOccurs="unbounded"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tSource">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<sequence>
					<element name="transitionCondition" type="bpws:tCondition" minOccurs="0"/>
				</sequence>
				<attribute name="linkName" type="NCName" use="required"/>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tTarget">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<attribute name="linkName" type="NCName" use="required"/>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tEmpty">
		<complexContent>
			<extension base="bpws:tActivity"/>
		</complexContent>
	</complexType>
	<complexType name="tCorrelations">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<sequence>
					<element name="correlation" type="bpws:tCorrelation" maxOccurs="unbounded"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tCorrelation">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<attribute name="set" type="NCName" use="required"/>
				<attribute name="initiate" default="no">
					<simpleType>
						<restriction base="string">
							<enumeration value="yes"/>
							<enumeration value="join"/>
							<enumeration value="no"/>
						</restriction>
					</simpleType>
				</attribute>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tCorrelationsWithPattern">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<sequence>
					<element name="correlation" type="bpws:tCorrelationWithPattern" maxOccurs="unbounded"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tCorrelationWithPattern">
		<complexContent>
			<extension base="bpws:tCorrelation">
				<attribute name="pattern">
					<simpleType>
						<restriction base="string">
							<enumeration value="request"/>
							<enumeration value="response"/>
							<enumeration value="request-response"/>
						</restriction>
					</simpleType>
				</attribute>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tInvoke">
		<complexContent>
			<extension base="bpws:tActivity">
				<sequence>
					<element name="correlations" type="bpws:tCorrelationsWithPattern" minOccurs="0"/>
					<element name="catch" type="bpws:tCatch" minOccurs="0" maxOccurs="unbounded"/>
					<element name="catchAll" type="bpws:tActivityOrCompensateContainer" minOccurs="0"/>
					<element name="compensationHandler" type="bpws:tCompensationHandler" minOccurs="0"/>
					<element name="toPart" type="bpws:tToPart" minOccurs="0" maxOccurs="unbounded"/>
					<element name="fromPart" type="bpws:tFromPart" minOccurs="0" maxOccurs="unbounded"/>
				</sequence>
				<attribute name="partnerLink" type="NCName" use="required"/>
				<attribute name="portType" type="QName" use="optional"/>
				<attribute name="operation" type="NCName" use="required"/>
				<attribute name="inputVariable" type="NCName" use="optional"/>
				<attribute name="outputVariable" type="NCName" use="optional"/>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tToPart">
			<attribute name="part" type="NCName" use="required"/>
			<attribute name="fromVariable" type="NCName" use="required"/>
	</complexType>
	<complexType name="tFromPart">
			<attribute name="part" type="NCName" use="required"/>
			<attribute name="toVariable" type="NCName" use="required"/>
	</complexType>
	<complexType name="tReceive">
		<complexContent>
			<extension base="bpws:tActivity">
				<sequence>
					<element name="correlations" type="bpws:tCorrelations" minOccurs="0"/>
					<element name="fromPart" type="bpws:tFromPart" minOccurs="0" maxOccurs="unbounded"/>
				</sequence>
				<attribute name="partnerLink" type="NCName" use="required"/>
				<attribute name="portType" type="QName" use="optional"/>
				<attribute name="operation" type="NCName" use="required"/>
				<attribute name="variable" type="NCName" use="optional"/>
				<attribute name="createInstance" type="bpws:tBoolean" default="no"/>
				<attribute name="messageExchange" type="NCName" use="optional"/>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tReply">
		<complexContent>
			<extension base="bpws:tActivity">
				<sequence>
					<element name="correlations" type="bpws:tCorrelations" minOccurs="0"/>
					<element name="toPart" type="bpws:tToPart" minOccurs="0" maxOccurs="unbounded"/>
				</sequence>
				<attribute name="partnerLink" type="NCName" use="required"/>
				<attribute name="portType" type="QName" use="optional"/>
				<attribute name="operation" type="NCName" use="required"/>
				<attribute name="variable" type="NCName" use="optional"/>
				<attribute name="faultName" type="QName"/>
				<attribute name="messageExchange" type="NCName" use="optional"/>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tAssign">
		<complexContent>
			<extension base="bpws:tActivity">
				<sequence>
					<choice maxOccurs="unbounded">
						<element ref="bpws:copy"/>
						<element ref="bpws:extensibleAssign"/>
					</choice>
				</sequence>
				<attribute name="validate" type="bpws:tBoolean" use="optional" default="no"/>
			</extension>
		</complexContent>
	</complexType>
	<element name="copy" type="bpws:tCopy" />
	<element name="extensibleAssign" type="bpws:tExtensibleAssign" />

	<complexType name="tValidate">
		<complexContent>
			<extension base="bpws:tActivity">
				<attribute name="variables" use="required">
					<simpleType>
						<list itemType="NCName"/>
					</simpleType>
				</attribute>
			</extension>
		</complexContent>
	</complexType>

	<complexType name="tCopy">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<sequence>
					<element ref="bpws:from"/>
					<element ref="bpws:to"/>
				</sequence>
				<attribute name="keepSrcElementName" type="bpws:tBoolean" 
				           use="optional" default="no" />
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tExtensibleAssign">
		<complexContent>
			<extension base="bpws:tExtensibleElements" />
		</complexContent>
	</complexType>

	<element name="from" type="bpws:tFrom"/>
	<complexType name="tFrom" mixed="true">
		<sequence>
			<element ref="bpws:documentation" minOccurs="0" maxOccurs="unbounded"/>
			<any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
			<choice minOccurs="0">
				<element name="literal">
					<complexType mixed="true">
						<sequence>
							<any namespace="##any" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
						</sequence>
					</complexType>
				</element>
			</choice>
		</sequence>
		<attribute name="expressionLanguage" type="anyURI"/>
		<attribute name="variable" type="NCName"/>
		<attribute name="part" type="NCName"/>
		<attribute name="property" type="QName"/>
		<attribute name="partnerLink" type="NCName"/>
		<attribute name="endpointReference" type="bpws:tRoles"/>
		<attribute name="opaque" type="bpws:tBoolean"/>
		<anyAttribute namespace="##other" processContents="lax"/>
	</complexType>

	<element name="to" type="bpws:tTo" />
	<complexType name="tTo" mixed="true">
		<sequence>
			<element ref="bpws:documentation" minOccurs="0" maxOccurs="unbounded"/>
			<any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
		</sequence>
		<attribute name="queryLanguage" type="anyURI"/>
		<attribute name="variable" type="NCName"/>
		<attribute name="part" type="NCName"/>
		<attribute name="property" type="QName"/>
		<attribute name="partnerLink" type="NCName"/>
		<anyAttribute namespace="##other" processContents="lax"/>
	</complexType>


	<complexType name="tWait">
		<complexContent>
			<extension base="bpws:tActivity">
				<choice>
					<element name="for" type="bpws:tDuration-expr"/>
					<element name="until" type="bpws:tDeadline-expr"/>
				</choice>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tThrow">
		<complexContent>
			<extension base="bpws:tActivity">
				<attribute name="faultName" type="QName" use="required"/>
				<attribute name="faultVariable" type="NCName"/>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tRethrow">
		<complexContent>
			<extension base="bpws:tActivity"/>
		</complexContent>
		<!-- Empty -->
	</complexType>
	<complexType name="tCompensate">
		<complexContent>
			<extension base="bpws:tActivity" />
		</complexContent>
	</complexType>
	<complexType name="tCompensateScope">
		<complexContent>
			<extension base="bpws:tActivity">
				<attribute name="target" type="NCName"/>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tTerminate">
		<complexContent>
			<extension base="bpws:tActivity"/>
		</complexContent>
	</complexType>
	<complexType name="tFlow">
		<complexContent>
			<extension base="bpws:tActivity">
				<sequence>
					<element name="links" type="bpws:tLinks" minOccurs="0"/>
					<group ref="bpws:activity" maxOccurs="unbounded"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tLinks">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<sequence>
					<element name="link" type="bpws:tLink" maxOccurs="unbounded"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tLink">
		<complexContent>
			<extension base="bpws:tExtensibleElements">
				<attribute name="name" type="NCName" use="required"/>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tIf">
		<complexContent>
			<extension base="bpws:tActivity">
				<sequence>
					<element name="condition" type="bpws:tBoolean-expr" />
					<element name="then" type="bpws:tActivityContainer" />
					<element name="elseif" minOccurs="0" maxOccurs="unbounded" >
						<complexType>
							<complexContent>
								<extension base="bpws:tExtensibleElements" >
									<sequence>
										<element name="condition" type="bpws:tBoolean-expr" />
										<group ref="bpws:activity" />
									</sequence>
								</extension>
							</complexContent>
						</complexType>
					</element>
					<element name="else" minOccurs="0" type="bpws:tActivityContainer"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tWhile">
		<complexContent>
			<extension base="bpws:tActivity">
				<sequence>
					<element name="condition" type="bpws:tBoolean-expr" />
					<group ref="bpws:activity"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tRepeatUntil">
		<complexContent>
			<extension base="bpws:tActivity">
				<sequence>
					<group ref="bpws:activity"/>
					<element name="condition" type="bpws:tBoolean-expr" />
				</sequence>
			</extension>
		</complexContent>
	</complexType>

	<complexType name="tSequence">
		<complexContent>
			<extension base="bpws:tActivity">
				<sequence>
					<group ref="bpws:activity" maxOccurs="unbounded"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tPick">
		<complexContent>
			<extension base="bpws:tActivity">
				<sequence>
					<element name="onMessage" type="bpws:tOnMessage" maxOccurs="unbounded"/>
					<element name="onAlarm" type="bpws:tOnAlarmPick" minOccurs="0" maxOccurs="unbounded"/>
				</sequence>
				<attribute name="createInstance" type="bpws:tBoolean" default="no"/>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="tScope">
		<complexContent>
			<extension base="bpws:tActivity">
				<sequence>
					<element name="partnerLinks" type="bpws:tPartnerLinks" minOccurs="0"/>
					<element name="variables" type="bpws:tVariables" minOccurs="0"/>
					<element name="correlationSets" type="bpws:tCorrelationSets" minOccurs="0"/>
					<element name="faultHandlers" type="bpws:tFaultHandlers" minOccurs="0"/>
					<element name="compensationHandler" type="bpws:tCompensationHandler" minOccurs="0"/>
					<element name="terminationHandler" type="bpws:tTerminationHandler" minOccurs="0"/>
					<element name="eventHandlers" type="bpws:tEventHandlers" minOccurs="0"/>
					<group ref="bpws:activity"/>
				</sequence>
				<attribute name="isolated" type="bpws:tBoolean" default="no"/>
				<attribute name="exitOnStandardFault" type="bpws:tBoolean" default="no"/>
			</extension>
		</complexContent>
	</complexType>

	<complexType name="tQuery" mixed="true">
		<sequence>
			<any minOccurs="0" maxOccurs="unbounded"  processContents="lax"/>
		</sequence>
		<attribute name="queryLanguage" type="anyURI"/>
		<anyAttribute namespace="##other" processContents="lax"/>
	</complexType>


	<complexType name="tExpression" mixed="true">
		<sequence>
			<any minOccurs="0" maxOccurs="unbounded" processContents="lax" />
		</sequence>
		<attribute name="expressionLanguage" type="anyURI"/>
		<anyAttribute namespace="##other" processContents="lax"/>
	</complexType>

	<complexType name="tCondition">
		<complexContent mixed="true">
			<extension base="bpws:tExpression" />
		</complexContent>
	</complexType>

	<complexType name="tForEach">
      	   <complexContent>
               <extension base="bpws:tActivity">
                   <sequence>
                       <element name="startCounterValue" type="bpws:tExpression"/>
                       <element name="finalCounterValue" type="bpws:tExpression"/>
		       <element name="completionCondition" type="bpws:tCompletionCondition" minOccurs="0"/>
                       <element ref="bpws:scope" />
                   </sequence>
                   <attribute name="counterName" type="NCName"
                            use="required"/>
                   <attribute name="parallel" type="bpws:tBoolean"
                            use="required"/>
               </extension>
           </complexContent>
	</complexType>
	<complexType name="tCompletionCondition">
	   <complexContent>
               <extension base="bpws:tExtensibleElements">
                   <sequence>
                       <element name="branches">
		           <complexType> 
		             <complexContent>
			        <extension base="bpws:tExpression">
				    <attribute name="countCompletedBranchesOnly" type="bpws:tBoolean" /> 
				</extension> 
			     </complexContent> 
			   </complexType> 
		       </element> 
                   </sequence>
               </extension>
           </complexContent>
	</complexType> 

	<complexType name="tExtensionActivity">
		<sequence>
			<any namespace="##other" processContents="lax" />
		</sequence>
	</complexType>

	<complexType name="tBoolean-expr">
		<complexContent mixed="true">
			<extension base="bpws:tExpression" />
		</complexContent>
	</complexType>
	<complexType name="tDuration-expr">
		<complexContent mixed="true">
			<extension base="bpws:tExpression" />
		</complexContent>
	</complexType>
	<complexType name="tDeadline-expr">
		<complexContent mixed="true">
			<extension base="bpws:tExpression" />
		</complexContent>
	</complexType>

	<simpleType name="tBoolean">
		<restriction base="string">
			<enumeration value="yes"/>
			<enumeration value="no"/>
		</restriction>
	</simpleType>
	<simpleType name="tRoles">
		<restriction base="string">
			<enumeration value="myRole"/>
			<enumeration value="partnerRole"/>
		</restriction>
	</simpleType>
	<element name="service-ref" type="bpws:ServiceRefType">
		<annotation>
			<documentation>
				This element can be used within a from-spec.
			</documentation>
		</annotation>
	</element>
	<complexType name="ServiceRefType">
		<annotation>
			<documentation>
				This type definition is for service reference container.
				This container is used as envelope to wrap around the actual endpoint reference value,
				when a BPEL process interacts the endpoint reference of a partnerLink.
				It provides pluggability of different versions of service referencing schemes
				being used within a BPEL program. The design pattern here is similar to those of
				expression language.
			</documentation>
		</annotation>
		<sequence>
			<any namespace="##other" processContents="lax" minOccurs="1" maxOccurs="1"/>
		</sequence>
		<attribute name="reference-scheme" type="anyURI" use="optional"/>
	</complexType>

    <element name="property">
	    <complexType>
			<complexContent>
				<extension base="bpws:tExtensibleElements">
		<attribute name="name" type="NCName" use="required"/>
		<attribute name="type" type="QName"/>
		<attribute name="element" type="QName"/>
				</extension>
			</complexContent>
	   </complexType>
	</element>

	<element name="propertyAlias">
		<complexType>
			<complexContent>
				<extension base="bpws:tExtensibleElements">
					<sequence>
						<element name="query" minOccurs="0" type="bpws:tQuery" />
					</sequence>
					<attribute name="propertyName" type="QName" use="required"/>
					<attribute name="messageType" type="QName"/>
					<attribute name="part" type="NCName"/>
					<attribute name="type" type="QName"/>
					<attribute name="element" type="QName"/>
				</extension>
			</complexContent>
		</complexType>
	</element>


</schema>