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#' ISOQuantitativeResult
#'
#' @docType class
#' @importFrom R6 R6Class
#' @export
#' @keywords ISO Quantitative result
#' @return Object of \code{\link{R6Class}} for modelling an ISO QuantitativeResult
#' @format \code{\link{R6Class}} object.
#'
#' @examples
#' md <- ISOQuantitativeResult$new()
#' xml <- md$encode()
#'
#' @references
#' ISO 19115:2003 - Geographic information -- Metadata
#'
#' @author Emmanuel Blondel <emmanuel.blondel1@@gmail.com>
#'
ISOQuantitativeResult <- R6Class("ISOQuantitativeResult",
inherit = ISOAbstractResult,
private = list(
xmlElement = "DQ_QuantitativeResult",
xmlNamespacePrefix = "GMD"
),
public = list(
#'@field valueType valueType [0..1]- ISORecord
valueType = NULL,
#'@field valueUnit valueUnit [1..1]- GMLUnitDefinition
valueUnit = NA,
#'@field errorStatistic errorStatistic [0..1]
errorStatistic = NULL,
#'@field value value [1..*]
value = list(),
#'@description Initializes object
#'@param xml object of class \link{XMLInternalNode-class}
initialize = function(xml = NULL){
super$initialize(xml = xml)
},
#'@description Set value type
#'@param valueType object of class \link{ISORecordType} or \link{character}
setValueType = function(valueType){
if(!is(valueType,"ISORecordType")) if(is(valueType,"character")){
valueType <- ISORecordType$new(value = valueType)
}else{
stop("Incorrect valueType. Should be an object of class 'character' or 'ISORecordType'")
}
self$valueType <- valueType
},
#'@description Set value unit
#'@param valueUnit object of class inheriting \link{GMLUnitDefinition}
setValueUnit = function(valueUnit){
if(!is(valueUnit, "GMLUnitDefinition")){
stop("The valueUnit should be an object of class 'GMLUnitDefinitions such as
'GMLBaseUnit', 'GMLDerivedUnit' or 'GMLConventionalUnit'")
}
self$valueUnit <- valueUnit
},
#'@description Set error statistic
#'@param errorStatistic error statistic
setErrorStatistic = function(errorStatistic){
self$errorStatistic <- errorStatistic
},
#'@description Adds value
#'@param value object of class \link{ISORecord} or \link{character}
#'@return \code{TRUE} if added, \code{FALSE} otherwise
addValue = function(value){
if(is(value,"character")){
value <- ISORecord$new(value = value)
}else{
stop("Incorrect value. Should be an object of class 'character' or 'ISORecord'")
}
return(self$addListElement("value", value))
},
#'@description Deletes value
#'@param value object of class \link{ISORecord} or \link{character}
#'@return \code{TRUE} if delete, \code{FALSE} otherwise
delValue = function(value){
if(is(value,"character")){
value <- ISORecord$new(value = value)
}else{
stop("Incorrect value. Should be an object of class 'character' or 'ISORecord'")
}
return(self$delListElement("value", value))
}
)
)
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