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| #' ISOImageryEvent | ||
| #' | ||
| #' @docType class | ||
| #' @importFrom R6 R6Class | ||
| #' @export | ||
| #' @keywords ISO imagery event | ||
| #' @return Object of \code{\link{R6Class}} for modelling an ISO imagery event | ||
| #' @format \code{\link{R6Class}} object. | ||
| #' | ||
| #' @field identifier [\code{\link{ISOMetaIdentifier}}] | ||
| #' @field trigger [\code{\link{ISOImageryTrigger}}] | ||
| #' @field context [\code{\link{ISOImageryContext}}] | ||
| #' @field sequence [\code{\link{ISOImagerySequence}}] | ||
| #' @field time [\code{\link{POSIXt}}] | ||
| #' @field relatedPass [\code{\link{ISOImageryPlatformPass}}] | ||
| #' @field relatedSensor [\code{list} of \code{\link{ISOImageryInstrument}}] | ||
| #' @field expectedObjective [\code{list} of \code{\link{ISOImageryObjective}}] | ||
|
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||
| #' | ||
| #' @section Methods: | ||
| #' \describe{ | ||
| #' \item{\code{new(xml)}}{ | ||
| #' This method is used to instantiate an \code{\link{ISOImageryEvent}} | ||
| #' } | ||
| #' \item{\code{setIdentifier(identifier)}}{ | ||
| #' Sets an identifier, object of class \code{character} or \code{\link{ISOMetaIdentifier}} | ||
| #' } | ||
| #' \item{\code{setTrigger(trigger)}}{ | ||
| #' Set the trigger, object of class \code{\link{ISOImageryTrigger}}, or 'character' among | ||
| #' values given by \code{ISOImageryTrigger$values()}, or free text. | ||
| #' } | ||
| #' \item{\code{setContext(context)}}{ | ||
| #' Set the context, object of class \code{\link{ISOImageryContext}}, or 'character' among | ||
| #' values given by \code{ISOImageryContext$values()}, or free text. | ||
| #' } | ||
| #' \item{\code{setSequence(sequence)}}{ | ||
| #' Set the sequence, object of class \code{\link{ISOImagerySequence}}, or 'character' among | ||
| #' values given by \code{ISOImagerySequence$values()}, or free text. | ||
| #' } | ||
| #' \item{\code{setTime(time)}}{ | ||
| #' Set the time, object of class \code{\link{POSIXt}}. | ||
| #' } | ||
| #' \item{\code{setPlatformPass(platformPass)}}{ | ||
| #' Set the platform pass, object of class \code{\link{ISOImageryPlatformPass}} | ||
| #' } | ||
| #' \item{\code{addSensor(sensor)}}{ | ||
| #' Adds a sensor, object of class \code{\link{ISOImageryInstrument}}. | ||
| #' } | ||
| #' \item{\code{delSensor(sensor)}}{ | ||
| #' Deletes a sensor, object of class \code{\link{ISOImageryInstrument}} | ||
| #' } | ||
| #' \item{\code{addObjective(objective)}}{ | ||
| #' Adds an objective, object of class \code{\link{ISOImageryObjective}} | ||
| #' } | ||
| #' \item{\code{delObjective(objective)}}{ | ||
| #' Deletes an objective, object of class \code{\link{ISOImageryObjective}} | ||
| #' } | ||
| #' } | ||
| #' | ||
| #' @examples | ||
| #' md <- ISOImageryEvent$new() | ||
| #' md$setIdentifier("event_1") | ||
| #' md$setTrigger("manual") | ||
| #' md$setContext("pass") | ||
| #' md$setSequence("instantaneaous") | ||
| #' md$setTime(Sys.time()) | ||
| #' | ||
| #' xml <- md$encode() | ||
| #' | ||
| #' @references | ||
| #' ISO 19115-2:2009 - Geographic information -- Metadata Part 2: Extensions for imagery and gridded data | ||
| #' | ||
| #' @author Emmanuel Blondel <emmanuel.blondel1@@gmail.com> | ||
| #' | ||
| ISOImageryEvent <- R6Class("ISOImageryEvent", | ||
| inherit = ISOAbstractObject, | ||
| private = list( | ||
| xmlElement = "MI_Event", | ||
| xmlNamespacePrefix = "GMI" | ||
| ), | ||
| public = list( | ||
|
|
||
| #+ identifier [1..1]: ISOMetaIdentifier | ||
| identifier = NULL, | ||
| #+ trigger [1..1]: ISOImageryTrigger | ||
| trigger = NULL, | ||
| #+ context [1..1]: ISOImageryContext | ||
| context = NULL, | ||
| #+ sequence [1..1]: ISOImagerySequence | ||
| sequence = NULL, | ||
| #+ time [1..1]: POSIXt | ||
| time = NULL, | ||
| #+ relatedPass [0..1]: ISOImageryPlatformPass | ||
| relatedPass = NULL, | ||
| #+ relatedSensor [0..*]: ISOImageryInstrument | ||
| relatedSensor = list(), | ||
| #+ expectedObjective [0..*]: ISOImageryObjective | ||
| expectedObjective = list(), | ||
|
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||
| initialize = function(xml = NULL){ | ||
| super$initialize(xml = xml) | ||
| }, | ||
|
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| #setIdentifier | ||
| setIdentifier = function(identifier){ | ||
| if(is(identifier, "character")){ | ||
| identifier <- ISOMetaIdentifier$new(code = identifier) | ||
| }else{ | ||
| if(!is(identifier, "ISOMetaIdentifier")){ | ||
| stop("The argument should be an object of class 'character' or 'ISOMetaIdentifier'") | ||
| } | ||
| } | ||
| self$identifier <- identifier | ||
| }, | ||
|
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||
| #setTrigger | ||
| setTrigger = function(trigger){ | ||
| if(is(trigger,"character")){ | ||
| trigger <- ISOImageryTrigger$new(value = trigger) | ||
| }else{ | ||
| if(!is(trigger, "ISOImageryTrigger")){ | ||
| stop("The argument should be an object of class 'character' or'ISOImageryTrigger'") | ||
| } | ||
| } | ||
| self$trigger <- trigger | ||
| }, | ||
|
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||
| #setContext | ||
| setContext = function(context){ | ||
| if(is(context,"character")){ | ||
| context <- ISOImageryContext$new(value = context) | ||
| }else{ | ||
| if(!is(context, "ISOImageryContext")){ | ||
| stop("The argument should be an object of class 'character' or'ISOImageryContext'") | ||
| } | ||
| } | ||
| self$context <- context | ||
| }, | ||
|
|
||
| #setSequence | ||
| setSequence = function(sequence){ | ||
| if(is(sequence, "character")){ | ||
| sequence <- ISOImagerySequence$new(value = sequence) | ||
| }else{ | ||
| if(!is(sequence, "ISOImagerySequence")){ | ||
| stop("The argument should be an object of class 'character' or 'ISOImagerySequence'") | ||
| } | ||
| } | ||
| self$sequence <- sequence | ||
| }, | ||
|
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| #setTime | ||
| setTime = function(time){ | ||
| if(!is(time, "POSIXt")){ | ||
| stop("The argument should be an object of class 'POSIXt'") | ||
| } | ||
| self$time <- time | ||
| }, | ||
|
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| #setPlatformPass | ||
| setPlatformPass = function(platformPass){ | ||
| if(!is(platformPass, "ISOImageryPlatformPass")){ | ||
| stop("The argument should be an object of class 'ISOImageryPlatformPass'") | ||
| } | ||
| self$relatedPass <- platformPass | ||
| }, | ||
|
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| #addSensor | ||
| addSensor = function(sensor){ | ||
| if(!is(sensor, "ISOImageryInstrument")){ | ||
| stop("The argument should be an object of class 'ISOImageryInstrument'") | ||
| } | ||
| return(self$addListElement("relatedSensor", sensor)) | ||
| }, | ||
|
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||
| #delSensor | ||
| delSensor = function(sensor){ | ||
| if(!is(sensor, "ISOImageryInstrument")){ | ||
| stop("The argument should be an object of class 'ISOImageryInstrument'") | ||
| } | ||
| return(self$delListElement("relatedSensor", sensor)) | ||
| }, | ||
|
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||
| #addObjective | ||
| addObjective = function(objective){ | ||
| if(!is(objective, "ISOImageryObjective")){ | ||
| stop("The argument should be an object of class 'ISOImageryObjective'") | ||
| } | ||
| return(self$addListElement("expectedObjective", objective)) | ||
| }, | ||
|
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| #delObjective | ||
| delObjective = function(objective){ | ||
| if(!is(objective, "ISOImageryObjective")){ | ||
| stop("The argument should be an object of class 'ISOImageryObjective'") | ||
| } | ||
| return(self$delListElement("expectedObjective", objective)) | ||
| } | ||
| ) | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
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| # test_ISOImageryEvent.R | ||
| # Author: Emmanuel Blondel <emmanuel.blondel1@gmail.com> | ||
| # | ||
| # Description: Unit tests for ISOImageryEvent.R | ||
| #======================= | ||
| require(geometa, quietly = TRUE) | ||
| require(testthat) | ||
|
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| context("ISOImageryEvent") | ||
|
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| test_that("encoding",{ | ||
| testthat::skip_on_cran() | ||
| testthat::skip_on_travis() | ||
| #encoding | ||
| md <- ISOImageryEvent$new() | ||
| md$setIdentifier("event_1") | ||
| md$setTrigger("manual") | ||
| md$setContext("pass") | ||
| md$setSequence("instantaneous") | ||
| md$setTime(Sys.time()) | ||
|
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| expect_is(md, "ISOImageryEvent") | ||
| xml <- md$encode() | ||
| expect_is(xml, "XMLInternalNode") | ||
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| #decoding | ||
| md2 <- ISOImageryEvent$new(xml = xml) | ||
| xml2 <- md2$encode() | ||
|
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| expect_true(ISOAbstractObject$compare(md, md2)) | ||
|
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| }) |