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Subject: Proposal for extended PullRequest
- From: "Jacques R. Durand" <JDurand@us.fujitsu.com>
- To: <ebxml-msg@lists.oasis-open.org>
- Date: Wed, 31 Mar 2010 16:09:00 -0700
Based on
todays's discussion:
Here are some samples of extended PullRequest, followed
by the proposed (rough) schema.
I believe this
is still backward compatible, Pim? (PullRequest allows for a sequence of any as
children elements)
Semantics:
The MSH
receiving such a PullReques MUST either:
(a) return a
message assigned to the same @mpc, and that has same eb:RefToMessageId value as
@reftomessageid (if the latter is specified) and same eb:ConversationId value as
@conversationid (if the latter is specified) and that contains the message
properties specified as children of <eb:Select> (if
any).
(b) return
error EBMS:0006 (EmptyMessagePartitionChannel ) if no message is currently
assigned to this MPC , that matches the selecting conditions in
(a).
Examples:
<eb:SignalMessage>
<eb:MessageInfo>
<eb:Timestamp>2006-07-25T12:19:05</eb:Timestamp>
<eb:MessageId>UUID-2@initiator.example.com</eb:MessageId>
</eb:MessageInfo>
<eb:PullRequest mpc="http://msh.example.com/mpc123">
<eb:Select reftomessageid="1234"/>
</eb:PullRequest>
</eb:SignalMessage>
<!--
============================= -->
<eb:SignalMessage>
<eb:MessageInfo>
<eb:Timestamp>2006-07-25T12:19:05</eb:Timestamp>
<eb:MessageId>UUID-2@initiator.example.com</eb:MessageId>
</eb:MessageInfo>
<eb:PullRequest mpc="http://msh.example.com/mpc123">
<eb:Select conversationid="6"/>
</eb:PullRequest>
</eb:SignalMessage>
<!--
============================= -->
<eb:SignalMessage>
<eb:MessageInfo>
<eb:Timestamp>2006-07-25T12:19:05</eb:Timestamp>
<eb:MessageId>UUID-2@initiator.example.com</eb:MessageId>
</eb:MessageInfo>
<eb:PullRequest mpc="http://msh.example.com/mpc123">
<eb:Select>
<eb:Property
name="POclass">urgent</eb:Property>
<eb:Property
name="ProductType">expensive</eb:Property>
</eb:Select>
</eb:PullRequest>
</eb:SignalMessage>
<!--
============================= -->
<eb:SignalMessage>
<eb:MessageInfo>
<eb:Timestamp>2006-07-25T12:19:05</eb:Timestamp>
<eb:MessageId>UUID-2@initiator.example.com</eb:MessageId>
</eb:MessageInfo>
<eb:PullRequest mpc="http://msh.example.com/mpc123">
<eb:Select>
<eb:Property
name="POref">PO2345</eb:Property>
</eb:Select>
</eb:PullRequest>
</eb:SignalMessage>
------------------------------- schema:
-----------------------------------------
<xsd:complexType
name="PullRequest">
<xsd:sequence>
<xsd:element
name="Select"
minOccurs="0">
<xsd:complexType>
<xsd:sequence
minOccurs="0">
<xsd:element
name="Property" type="Property"
maxOccurs="unbounded"/>
</xsd:sequence>
<xsd:attribute
name="reftomessageid"
type="non-empty-string"/>
<xsd:attribute
name="conversationid"
type="non-empty-string"/>
</xsd:complexType>
</xsd:element>
<xsd:any
namespace="##other" processContents="lax" minOccurs="0"
maxOccurs="unbounded"/>
</xsd:sequence>
<xsd:attributeGroup
ref="pullAttributes"/>
</xsd:complexType>
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