Description Usage Arguments Value Examples
Gets the IDs of alternatives, stored in the <alternatives>
tag, from an XML tree written according to the XMCDA
standard.
1 | getAlternativesIDs(tree, mcdaConcept = NULL)
|
tree |
Object containing the |
mcdaConcept |
A string containing the specific |
The function returns a list structured as follows:
– |
The first elements contain vectors with the alternatives' IDs which have been found in each |
status |
Either OK if all the |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | tree = newXMLDoc()
newXMLNode("xmcda:XMCDA",
namespace = c("xsi" = "http://www.w3.org/2001/XMLSchema-instance",
"xmcda" = "http://www.decision-deck.org/2009/XMCDA-2.0.0"),
parent=tree)
root<-getNodeSet(tree, "/xmcda:XMCDA")
alternatives<-newXMLNode("alternatives", attrs=c(mcdaConcept="actions"),
parent=root[[1]],
namespace=c())
alternative<-newXMLNode("alternative",attrs = c(id="x1"),
parent=alternatives, namespace=c())
alternative<-newXMLNode("alternative",attrs = c(id="x2"),
parent=alternatives, namespace=c())
alternative<-newXMLNode("alternative",attrs = c(id="x3"),
parent=alternatives, namespace=c())
y<-getNodeSet(tree,"//alternatives")
x<-getAlternativesIDs(y[[1]])
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