webservices/server-integration/src/main/java/org/jboss/as/webservices/tomcat/WebMetaDataModifier.java
private String getTransportClassName(final Deployment dep) {
        String transportClassName = (String) dep.getProperty(WSConstants.STACK_TRANSPORT_CLASS);
        if (transportClassName == null) throw WSLogger.ROOT_LOGGER.missingDeploymentProperty(WSConstants.STACK_TRANSPORT_CLASS);
        return transportClassName;
    }
private String getTransportClassName(final Deployment dep) {
        String transportClassName = (String) dep.getProperty(WSConstants.STACK_TRANSPORT_CLASS);
        if (transportClassName == null) throw WSLogger.ROOT_LOGGER.missingDeploymentProperty(WSConstants.STACK_TRANSPORT_CLASS);
        return transportClassName;
    }
Returns stack specific transport class name.

@param dep webservice deployment
@return stack specific transport class name
@throws IllegalStateException if transport class name is not found in deployment properties map