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#' ocs4RLogger
#'
#' @docType class
#' @export
#' @keywords logger
#' @return Object of \code{\link{R6Class}} for modelling a simple logger
#' @format \code{\link{R6Class}} object.
#'
#' @section Abstract Methods:
#' \describe{
#' \item{\code{INFO(text)}}{
#' Logger to report information. Used internally
#' }
#' \item{\code{WARN(text)}}{
#' Logger to report warnings. Used internally
#' }
#' \item{\code{ERROR(text)}}{
#' Logger to report errors. Used internally
#' }
#' }
#'
#' @note Logger class used internally by ocs4R
#'
ocs4RLogger <- R6Class("ocs4RLogger",
portable = TRUE,
public = list(
#logger
verbose.info = FALSE,
verbose.debug = FALSE,
loggerType = NULL,
logger = function(type, text){
if(self$verbose.info){
cat(sprintf("[ocs4R][%s] %s - %s \n", type, self$getClassName(), text))
}
},
INFO = function(text){self$logger("INFO", text)},
WARN = function(text){self$logger("WARN", text)},
ERROR = function(text){self$logger("ERROR", text)},
initialize = function(logger = NULL){
#logger
if(!missing(logger)){
if(!is.null(logger)){
self$loggerType <- toupper(logger)
if(!(self$loggerType %in% c("INFO","DEBUG"))){
stop(sprintf("Unknown logger type '%s", logger))
}
if(self$loggerType == "INFO"){
self$verbose.info = TRUE
}else if(self$loggerType == "DEBUG"){
self$verbose.info = TRUE
self$verbose.debug = TRUE
}
}
}
},
#getClassName
getClassName = function(){
return(class(self)[1])
},
#getClass
getClass = function(){
class <- eval(parse(text=self$getClassName()))
return(class)
}
)
)
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