Add this to the build part of a pom.xml to generate wsdl related classes. The wsdl is expected to be locally stored under src/main/resources/wsdl

generate_wsdl_pom.xml

    <build>
        <plugins>
            <!--Generate wsdl related classes-->
            <plugin>
                <groupId>org.jvnet.jax-ws-commons</groupId>
                <artifactId>jaxws-maven-plugin</artifactId>
                <version>2.3</version>

                <executions>
                    <execution>
                        <id>Wsdl1</id>
                        <goals>
                            <goal>wsimport</goal>
                        </goals>
                        <configuration>
                            <sourceDestDir>${project.build.directory}/generated-sources/jaxb</sourceDestDir>
                            <wsdlFiles>
                                <wsdlFile>myWsdl.wsdl</wsdlFile>
                            </wsdlFiles>
                            <wsdlDirectory>${basedir}/src/main/resources/wsdl/</wsdlDirectory>
                            <wsdlLocation>/wsdl/myWsdl.wsdl</wsdlLocation>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>