code: public final void init(final Class<T> pClass,
      final String pIdName) throws Exception {
      this.entityClass = pClass;
      this.getterId = getUtlReflection()
        .retrieveGetterForField(this.entityClass, pIdName);
      this.setterId = getUtlReflection()
        .retrieveSetterForField(this.entityClass, pIdName);
    }
docs: <p>It must be invoked at once by Factory to improve performance
  by not using locking during usage this converter.</p>
  @param pClass entity class
  @param pIdName entity ID name
  @throws Exception - an exception