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#!/usr/bin/ruby -I../.. -I../../../src
require 'bdbxml'
def query_context(manager, name, query, context)
query = "collection('#{name}')#{query}"
puts "Exercising query '#{query}'"
print "Return to continue : "
STDIN.gets
results = manager.query(query, context)
results.each {|r| puts r}
puts "#{results.size} objects returned for expression '#{query}'"
puts
rescue
puts "Query #{query} failed : #{$!}"
end
options = {'home' => 'env', 'container' => 'name.xml'}
man = BDB::Env.new(options['home'], BDB::INIT_LOMP).manager
con = man.open_container(options['container'])
cxt = man.create_query_context
cxt.set_namespace("fruits", "http://groceryItem.dbxml/fruits")
cxt.set_namespace("vegetables", "http://groceryItem.dbxml/vegetables")
cxt.set_namespace("desserts", "http://groceryItem.dbxml/desserts");
cxt["aDessert"] = "Blueberry Boy Bait"
query_context(man, con.name, "/vendor", cxt)
query_context(man, con.name, "/item/product[text()='Lemon Grass']", cxt)
query_context(man, con.name, "/fruits:item/product[text()='Lemon Grass']", cxt)
query_context(man, con.name, "/vegetables:item", cxt)
query_context(man, con.name, "/desserts:item/product[text()=$aDessert]", cxt)
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