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#!/usr/bin/ruby -I../.. -I../../../src
require 'bdbxml'
def value(document, xpath, context)
result = document.query(xpath, context).to_a
if result.size != 1
raise "Expected 1 got #{result.size}"
end
result[0].to_s
end
options = {'home' => 'env', 'container' => 'name.xml'}
env = BDB::Env.new(options['home'], BDB::INIT_TRANSACTION)
context = BDB::XML::Context.new
context.returntype = BDB::XML::Context::Values
env.begin do |txn|
con = txn.open_xml(options['container'])
bdb = txn.open_db(BDB::Btree, 'bdb', nil, 'a')
con.search("/vendor") do |doc|
res = value(doc, "/vendor/salesrep/name/text()", context)
puts "For key '#{res}', retrieved : "
puts "\t #{bdb[res]}"
end
txn.commit
end
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