Implement ForwardResponseToService Sink And All Its Implications

MZS Schema Change:
- Add configuration for ForwardResponseToServiceSink
  (add parameters in mzs:DeliveryRequest/Config)
- Add sink configuration in application.yaml, convert from Spring
  Environment to ConfigType, and merge ConfigTypes.
- Validate sink configuration completeness.

Contract added:
- Add contract mzs2app.wsdl: This contract specifies how
  mzs:DeliveryRequestStatus' and mzs:DeliveryNotifications are
  forwarded to the sender application.
- Implement "ForwardResponseToService" Sink.
- Add and implement MsgResponse.sendToMzsClient() : This is a somewhat
  unfortunate solution because, intuitively, sending should be done by
  it's caller, the "ForwardResponseToService"-sink. However, this
  solution prevents differences between msg:DeliveryRequestStatus and
  msg:DeliveryNotification (and code that needs to handle differences,
  i.e. sending) from sprawling outside of the respective MsgResponse
  derivatives. We move the entire "send" process into MsgResponse to
  prevent a hard-to-maintain "if type == notification then do x else
  to y" construct in ForwardResponseToServiceSink. Otherwise,
  introducing the MsgResponse wrapper was pointless.

1 files changed, 10 insertions, 0 deletions

diff --git a/src/main/resources/mzs/app2mzs.xsd b/src/main/resources/mzs/app2mzs.xsd
index 5733a00..a2d1bde 100644
--- a/src/main/resources/mzs/app2mzs.xsd
+++ b/src/main/resources/mzs/app2mzs.xsd
@@ -134,6 +134,7 @@
 		<xs:sequence>
 			<xs:element ref="SaveResponseToFile" minOccurs="0" />
 			<xs:element name="LogResponse" type="xs:boolean" minOccurs="0" />
+			<xs:element ref="ForwardResponseToService" minOccurs="0" />
 		</xs:sequence>
 	</xs:complexType>
 	<xs:element name="SaveResponseToFile" type="SaveResponseToFileType" />
@@ -143,7 +144,15 @@
 			<xs:element name="Path" type="xs:string" minOccurs="0"/>
 		</xs:sequence>
 	</xs:complexType>
+	<xs:element name="ForwardResponseToService" type="ForwardResponseToServiceType" />
+	<xs:complexType name="ForwardResponseToServiceType">
+		<xs:sequence>
+			<xs:element name="Active" type="xs:boolean" minOccurs="0"/>
+			<xs:element name="MzsClient" type="ClientType" minOccurs="0"/>
+		</xs:sequence>
+	</xs:complexType>
 	<xs:element name="DeliveryResponse" type="DeliveryResponseType"/>
+  <xs:element name="DeliveryRequestStatus" type="DeliveryResponseType"/>
 	<xs:complexType name="DeliveryResponseType">
 		<xs:choice>
 			<xs:element ref="PartialSuccess"/>
@@ -162,6 +171,7 @@
 			<xs:element ref="Error"/>
 		</xs:choice>
 	</xs:complexType>
+  <xs:element name="DeliveryRequestStatusACK" type="DeliveryNotificationACKType" />
 	<xs:element name="DeliveryNotificationACK" type="DeliveryNotificationACKType">
 		<xs:annotation>
 			<xs:documentation>Webservice Response of ZSDeliveryNotification</xs:documentation>