Project Structure:
- Start with a Spring Boot project using Maven or Gradle.
- Use the
spring-boot-starter-web-services
dependency to include the necessary libraries for SOAP web services.
SOAP Service Class:
- Create a service class (
MySoapService
in the example) annotated with@Service
and@WebService
. - Define methods within the class and annotate them with
@WebMethod
to expose them as operations in the SOAP service.
Configuration Class:
- Create a configuration class (
WebServiceConfig
in the example) annotated with@Configuration
and@EnableWs
. - Extend
WsConfigurerAdapter
to configure the SOAP endpoint. - Create a
MessageDispatcherServlet
bean to handle SOAP messages. - Define a bean for
DefaultWsdl11Definition
to specify the WSDL location and service name.
WSDL File:
- Create a WSDL file (e.g.,
mySoapService.wsdl
) and place it in thesrc/main/resources/wsdl
directory. - The WSDL file defines the structure of the web service, including elements, types, and operations.
Endpoint Mapping:
- The
@Bean
annotation in the configuration class maps the SOAP service bean (mySoapService
) to the specified WSDL file.
Running the Application:
- When the Spring Boot application is run, it automatically exposes the SOAP web service endpoint.
- Access the WSDL file by appending
?wsdl
to the endpoint URL (e.g., http://localhost:8080/soap-endpoint?wsdl).
Testing the SOAP Service:
- Use SOAP clients or tools to test the exposed operations, sending SOAP requests and receiving responses.
This setup allows for the creation of a SOAP-based web service in a Spring Boot application, and clients can interact with it using the generated WSDL for understanding the service contract and data types.
Screenshots: