docs: public int getJcrType( PropertyType propertyType ) {
          switch (propertyType) {
              case BOOLEAN:
                  return javax.jcr.PropertyType.BOOLEAN;
              case DATETIME:
                  return javax.jcr.PropertyType.DATE;
              case DECIMAL:
                  return javax.jcr.PropertyType.DECIMAL;
              case HTML:
                  return javax.jcr.PropertyType.STRING;
              case INTEGER:
                  return javax.jcr.PropertyType.LONG;
              case URI:
                  return javax.jcr.PropertyType.URI;
              case ID:
                  return javax.jcr.PropertyType.STRING;
              default:
                  return javax.jcr.PropertyType.UNDEFINED;
          }
      }