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###########################################################################/**
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# @RdocClass RspException
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# @alias RspParseException
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# @alias RspPreprocessingException
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#
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# @title "The RspException class"
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#
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# \description{
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# @classhierarchy
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#
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# An RspException is an @see "R.oo::Exception" that is thrown during
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# the processing of an RSP document.
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# }
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#
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# @synopsis
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#
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# \arguments{
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# \item{...}{Not used.}
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# }
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#
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# \section{Fields and Methods}{
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# @allmethods
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# }
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#
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# @author
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#
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# @keyword internal
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#*/###########################################################################
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setConstructorS3("RspException", function(...) {
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extend(Exception(...), "RspException")
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})
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setConstructorS3("RspParseException", function(...) {
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extend(RspException(...), "RspParseException")
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})
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setConstructorS3("RspPreprocessingException", function(..., item=NULL) {
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extend(RspException(...), "RspPreprocessingException",
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item = item
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)
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})
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setMethodS3("getMessage", "RspPreprocessingException", function(this, ...) {
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## The following is not possible due to bug in R.oo 1.13.0:
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## msg <- NextMethod()
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msg <- this$.msg
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item <- this$item
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if (!is.null(item)) {
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itemStr <- asRspString(item)
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itemStr <- sprintf(" (%s)", itemStr)
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} else {
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itemStr <- ""
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}
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sprintf("An error occured while preprocessing RSP directive%s: %s", itemStr, msg)
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}, createGeneric=FALSE)
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setMethodS3("getItem", "RspPreprocessingException", function(this, ...) {
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0
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this$item
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})
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HenrikBengtsson