public static String buildSelectorFromAttributeTypeAndValue(String attributeType,String attributeValue){
  StringBuilder strb=new StringBuilder();
  strb.append(OPEN_BRACKET);
  strb.append(attributeType);
  strb.append(EQUAL);
  strb.append(attributeValue);
  strb.append(CLOSE_BRACKET);
  return strb.toString();
}

public static String buildSelectorFromAttributeTypeAndValue ( String attributeType , String attributeValue ) { StringBuilder strb = new StringBuilder ( ) ; strb . append ( OPEN_BRACKET ) ; strb . append ( attributeType ) ; strb . append ( EQUAL ) ; strb . append ( attributeValue ) ; strb . append ( CLOSE_BRACKET ) ; return strb . toString ( ) ; }
create a selector of the form [ $ attributetype = $ attributevalue ]
