Using the Generated WSDL
This WSDL can then be used by a Web service consumer for generating the proxy classes and invoking the published methods. To create a Web service application, you do not need any knowledge of XML, SOAP, or WSDL. For example, the JADE code for the getClient method is as follows.
getClient(clientName: String): Client; vars client : Client; begin client := app.myCompany.allClients[clientName]; if client = null then setError(23, clientName, 'Client does not exist'); endif; return client; end;
A sample SOAP message for invoking this method would be as follows.
<?xml version="1.0" encoding="UTF-8"?> <SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:m0="urn:JadeWebServices/WebShop/22/07/03/"> <SOAP-ENV:Header> <JadeSessionHeader> <m0:sessionId></m0:sessionId> </JadeSessionHeader> </SOAP-ENV:Header> <SOAP-ENV:Body> <m:getClient xmlns:m="urn:JadeWebServices/WebShop/22/07/03/"> <m:clientName>Brian Olsen</m:clientName> </m:getClient> </SOAP-ENV:Body> </SOAP-ENV:Envelope>
A sample SOAP response for this request would be as follows.
<?xml version="1.0" encoding="utf-8"?> <soap:Envelope xmlns:xsi=http://www.w3.org/2001/XMLSchema-instance xmlns:xsd=http://www.w3.org/2001/XMLSchema xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"> <soap:Header> <JadeSessionHeader xmlns="urn:JadeWebServices/WebShop/22/07/03/"> <sessionId>7cbf601166a9240e</sessionId> </JadeSessionHeader> </soap:Header> <soap:Body> <getClientResponse xmlns="urn:JadeWebServices/WebShop/22/07/03/"> <getClientResult> <address1>2834 The Palace</address1> <address2>San Diego</address2> <address3>United States of America</address3> <email>bo@wol.com</email> <fax>64 2 2930 9393</fax> <name>Brian Olsen</name> <phone>1 2 3848 8384</phone> <webSite>www.wol/olsen.com</webSite> <allRetailSales> <RetailSale> <mySaleItem> <fullDescription>Live in complete privacy and luxury miles from civilisation. Land includes helipad, satellite television and internet connections.</fullDescription> <photo>/9j/4AAQSkZJRgABAgAAZABkAAD//gASQWRvYmUgSW1hZ2VSZWFkef/sABFEdWNre QABAAQAAAAyAAD/7gAOQWRvYmUAZMAAAAAB/9sAhAAIBgYGBgYIBgYIDAgHCAwOCggIC g4QDQ0ODQ0QEQwODQ0ODBEPEhMUExIPGBgaGhgYIyIiIiMnJycnJycnJycnAQkICAkKC QsJCQsOCw0LDhEODg4OERMNDQ4Nw/6rwu57t+GlpaWi+CCj8F//2Q==</photo> <price>6250000.00</price> </mySaleItem> <price>6250000.00</price> <timeStamp>2003-07-22</timeStamp> </RetailSale> </allRetailSales> <myCompany> <address1>Erewhon House</address1> <address2>Christchurch</address2> <address3>New Zealand</address3> <email>discover@jadeworld.com</email> <fax>(64) 3 555 1267</fax> <name>Erewhon Investments Inc</name> <phone>(64) 3 555 4519</phone> <webSite>www.jadeworld.com</webSite> </myCompany> </getClientResult> </getClientResponse> </soap:Body> </soap:Envelope>
If there is a fault (for example, if there is a version mismatch), the following fault response message is sent.
<?xml version="1.0"?> <soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"> <soap:Body> <soap:Fault> <faultcode>soap:Sender</faultcode> <faultstring>Server Error</faultstring> <detail> <tns:faultDetails xmlns:tns="urn:JadeWebServices/WebShop/22/07/03/"> <errorCode>11009</errorCode> <errorItem>Version Mismatch</errorItem> <errorText> There is a version mismatch for the requested service - Version requested: urn:JadeWebServices/WebShop/22/07/02/ Current version: urn:JadeWebServices/WebShop/22/07/03/ </errorText> </tns:faultDetails> </detail> </soap:Fault> </soap:Body> </soap:Envelope>