resolve a variable name . used by the el evaluator implemenation . concode_field_sep Map<String,Method> functions concode_elem_sep ThreadLocal<ELEvaluator> current concode_elem_sep Context context concode_elem_sep ExpressionEvaluator evaluator concode_elem_sep Map<String,Object> vars concode_field_sep void setVariables concode_elem_sep Method resolveFunction concode_elem_sep void addFunction concode_elem_sep void setVariable concode_elem_sep void setVariable concode_elem_sep ELEvaluator getCurrent concode_elem_sep Object getVariable concode_elem_sep Object getVariable concode_elem_sep Context getContext concode_elem_sep T evaluate