class EDI::MsgGroup
A
“MsgGroup” is a special “Collection with header and trailer” It collects “Message” objects and is only rarely used.
Public Class Methods
new(p, user_par = nil)
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Calls superclass method
EDI::Collection::new
# File lib/edi4r.rb, line 644 def initialize(p, user_par = nil) super(p, p.root, 'MsgGroup') # ... end
parse_xml(p, xgrp)
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Note: Code is very similar to Message.parse_xml
. Remove redundancy?
# File lib/edi4r/rexml.rb, line 143 def MsgGroup.parse_xml(p, xgrp) _header = xgrp.elements["Header/Segment"] _trailer = xgrp.elements["Trailer/Segment"] grp = p.new_msggroup( Segment.parse_xml( p, _header ) ) grp.header = Segment.parse_xml( grp, _header ) if _header xgrp.elements.each('Message') {|xel| grp.add Message.parse_xml(grp, xel)} grp.trailer = Segment.parse_xml( grp, _trailer ) if _trailer grp end
Public Instance Methods
add(msg)
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Add only Message
objects to a message group!
Calls superclass method
EDI::Collection#add
# File lib/edi4r.rb, line 661 def add (msg) raise "Only Messages allowed here" unless msg.is_a? Message super end