javaee:service-interface 

The service-interface element declares the fully qualified class
name of the JAX-RPC Service interface the client depends on.
In most cases the value will be javax.xml.rpc.Service.  A JAX-RPC
generated Service Interface class may also be specified.

Element Information

Model

Attributes

QName Type Fixed Default Use Inheritable Annotation
id xsd:ID optional

Source 

<xsd:element name="service-interface" type="javaee:fully-qualified-classType">
  <xsd:annotation>
    <xsd:documentation>The service-interface element declares the fully qualified class name of the JAX-RPC Service interface the client depends on. In most cases the value will be javax.xml.rpc.Service. A JAX-RPC generated Service Interface class may also be specified.</xsd:documentation>
  </xsd:annotation>
</xsd:element>

Sample