Generating WSDL
Once you have annotated your code, you can generate a WSDL contract for your service using the java2wsdl command.
Generated WSDL from an SEI
The below example shows the WSDL contract generated for the SEI shown above.
<?xml version="1.0" encoding="UTF-8"?>
<wsdl:definitions targetNamespace="http://demo.eric.org/"
xmlns:tns="http://demo.eric.org/"
xmlns:ns1=""
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:ns2="http://demo.eric.org/types"
xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"
xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/">
<wsdl:types>
<xsd:schema>
<xs:complexType name="quote">
<xs:sequence>
<xs:element name="ID" type="xs:string" minOccurs="0"/>
<xs:element name="time" type="xs:string" minOccurs="0"/>
<xs:element name="val" type="xs:float"/>
</xs:sequence>
</xs:complexType>
</xsd:schema>
</wsdl:types>
<wsdl:message name="getStockQuote">
<wsdl:part name="stockTicker" type="xsd:string">
</wsdl:part>
</wsdl:message>
<wsdl:message name="getStockQuoteResponse">
<wsdl:part name="updatedQuote" type="tns:quote">
</wsdl:part>
</wsdl:message>
<wsdl:portType name="quoteReporter">
<wsdl:operation name="getStockQuote">
<wsdl:input name="getQuote" message="tns:getStockQuote">
</wsdl:input>
<wsdl:output name="getQuoteResponse"
message="tns:getStockQuoteResponse">
</wsdl:output>
</wsdl:operation>
</wsdl:portType>
<wsdl:binding name="quoteReporterBinding" type="tns:quoteReporter">
<soap:binding style="rpc"
transport="http://schemas.xmlsoap.org/soap/http"/>
<wsdl:operation name="getStockQuote">
<soap:operation style="rpc"/>
<wsdl:input name="getQuote">
<soap:body use="literal"/>
</wsdl:input>
<wsdl:output name="getQuoteResponse">
<soap:body use="literal"/>
</wsdl:output>
</wsdl:operation>
</wsdl:binding>
<wsdl:service name="quoteReporterService">
<wsdl:port name="quoteReporterPort"
binding="tns:quoteReporterBinding">
<soap:address location=
"http://localhost:9000/quoteReporterService"/>
</wsdl:port>
</wsdl:service>
</wsdl:definitions>