package org.codehaus.xfire.gen.jsr181;import java.io.File;import javax.jws.WebService;import javax.xml.namespace.QName;import org.apache.commons.logging.Log;import org.apache.commons.logging.LogFactory;import org.codehaus.xfire.gen.GenerationContext;import org.codehaus.xfire.service.Binding;import org.codehaus.xfire.service.OperationInfo;import org.codehaus.xfire.service.Service;import com.sun.codemodel.ClassType;import com.sun.codemodel.JAnnotationUse;import com.sun.codemodel.JClass;import com.sun.codemodel.JDefinedClass;import com.sun.codemodel.JExpr;import com.sun.codemodel.JMethod;import com.sun.codemodel.JType;public class ServiceStubGenerator    extends AbstractServiceGenerator{    private final static Log log = LogFactory.getLog(ServiceStubGenerator.class);        public static final String SERVICE_STUB = "service.stub";        @Override    public void generate(GenerationContext context, Service service)        throws Exception    {        if (service.getEndpoints().size() == 0 || !context.isServerStubGenerated()) return;                super.generate(context, service);    }    @Override    protected boolean overwriteClass(GenerationContext context, Service service, String clsName, File classFile)    {        if (context.isServerStubOverwritten())            return true;        try        {            JType type = context.getCodeModel().parseType(clsName);            service.setProperty(SERVICE_STUB, type);        }        catch (ClassNotFoundException e)        {            return true;        }                log.info("Found a pre-existing server stub. It will not be overwritten.");                return false;    }        @Override    protected String getClassName(GenerationContext context, Service service)    {        QName name = service.getName();        String pckg = getPackage(service.getName(), context);        String clsName = javify(name.getLocalPart());        return getUniqueName(context.getCodeModel(), pckg + "." + clsName + "Impl");    }    @Override    protected void annotate(GenerationContext context, Service service, JDefinedClass jc, Binding binding)    {        super.annotate(context, service, jc, binding);                JAnnotationUse ann = jc.annotate(WebService.class);                ann.param("serviceName", service.getSimpleName());        ann.param("targetNamespace", service.getTargetNamespace());                JClass intf = (JClass) service.getProperty(ServiceInterfaceGenerator.SERVICE_INTERFACE);        ann.param("endpointInterface", intf.fullName());                jc._implements(intf);        service.setProperty(SERVICE_STUB, jc);    }        @Override    protected void annotate(GenerationContext context, OperationInfo op, JMethod method)    {        JType ex = context.getCodeModel()._ref(UnsupportedOperationException.class);        method.body()._throw(JExpr._new(ex));    }    @Override    protected ClassType getClassType()    {        return ClassType.CLASS;    }}