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#' GMLOperationMethod
#'
#' @docType class
#' @importFrom R6 R6Class
#' @export
#' @keywords ISO GML operation method
#' @return Object of \code{\link{R6Class}} for modelling an GMLOperationMethod
#' @format \code{\link{R6Class}} object.
#'
#' @references
#' ISO 19136:2007 Geographic Information -- Geographic Markup Language.
#' http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=32554
#'
#' OGC Geography Markup Language. http://www.opengeospatial.org/standards/gml
#'
#' @author Emmanuel Blondel <emmanuel.blondel1@@gmail.com>
#'
GMLOperationMethod <- R6Class("GMLOperationMethod",
inherit = GMLDefinition,
private = list(
xmlElement = "OperationMethod",
xmlNamespacePrefix = "GML"
),
public = list(
#'@field formulaCitation [\code{\link{ISOCitation}}]
formulaCitation = NA,
#'@field formula [\code{\link{GMLElement}}]
formula = NULL,
#'@field sourceDimensions [\code{\link{GMLElement}}]
sourceDimensions = NULL,
#'@field targetDimensions [\code{\link{GMLElement}}]
targetDimensions = NULL,
#' @field parameter [\code{list} of [\code{\link{GMLOperationParameter}} or \code{\link{GMLOperationParameterGroup}}]]
parameter = list(),
#'@description Sets the formula citation
#'@param citation object of class \code{ISOCitation}
setFormulaCitation = function(citation){
if(!is(citation, "ISOCitation")){
stop("The argument value should be an object of class 'ISOCitation'")
}
self$formulaCitation <- citation
},
#'@description Set formula
#'@param formula formula, object of class \link{character}
setFormula = function(formula){
if(!is(formula, "character")) stop("Input object should be of class 'character'")
formulaElem <- GMLElement$new(element = "formula")
formulaElem$setValue(formula)
self$formula <- formulaElem
},
#'@description Set source dimensions
#'@param value value, object of class \link{integer}
setSourceDimensions = function(value){
if(!is(value, "integer")){
value <- as.integer(value)
if(is.na(value)){
stop("The argument value should an object of class or coerceable to 'integer'")
}
}
self$sourceDimensions <- GMLElement$create("sourceDimensions", value = value)
},
#'@description Set target dimensions
#'@param value value, object of class \link{integer}
setTargetDimensions = function(value){
if(!is(value, "integer")){
value <- as.integer(value)
if(is.na(value)){
stop("The argument value should an object of class or coerceable to 'integer'")
}
}
self$targetDimensions <- GMLElement$create("targetDimensions", value = value)
},
#'@description Adds a parameter
#'@param param object of class \link{GMLOperationParameter} or \link{GMLOperationParameterGroup}
#'@return \code{TRUE} if added, \code{FALSE} otherwise
addParameter = function(param){
if(!inherits(param, "GMLAbstractGeneralOperationParameter")){
stop("The argument value should be an object of class 'GMLOperationParameter' or 'GMLOperationParameterGroup'")
}
return(self$addListElement("parameter", param))
},
#'@description Deletes a parameter
#'@param param object of class \link{GMLOperationParameter} or \link{GMLOperationParameterGroup}
#'@return \code{TRUE} if deleted, \code{FALSE} otherwise
delParameter = function(param){
if(!inherits(param, "GMLAbstractGeneralOperationParameter")){
stop("The argument value should be an object of class 'GMLOperationParameter' or 'GMLOperationParameterGroup'")
}
return(self$delListElement("parameter", param))
}
)
)
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