code: private void initServiceDescriptorModel() {
  
  		List<ServiceDescriptorModel> sds = gu.getModel().getSds();
  
  		// Extract all WSDL files from source directory.
  		List<File> wsdlFiles = FileUtil.getAllFilesMatching(targetFile, ".*\\.wsdl");
  		
  		for (File wsdlFile : wsdlFiles) {
  			ServiceDescriptorModel serviceDescriptorModel = serviceDescriptorModelUtil
  					.createServiceDescriptorModel(gu.getModel(), wsdlFile,
  							targetFile);
  			sds.add(serviceDescriptorModel);
  		}
  	}
docs: /*
  Initialization of ServiceDescriptorModel based on WSDL(s)