return !HttpConstants.CONTENT_TYPE_TEXT_XML.equals(contentType) &&!HttpConstants.CONTENT_TYPE_SOAP_XML.equals(contentType);
return HttpConstants.CONTENT_TYPE_TEXT_XML.equals(contentType) || HttpConstants.CONTENT_TYPE_SOAP_XML.equals(contentType);
    public static boolean isValidSoapContentType(String contentType) {        return !HttpConstants.CONTENT_TYPE_TEXT_XML.equals(contentType)                &&!HttpConstants.CONTENT_TYPE_SOAP_XML.equals(contentType);    }