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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
require "rexml/document"
include REXML
class StockQuoteServiceImpl
attr_writer :webService
def initialize()
print "Ruby - StockQuoteServiceImpl.initialize\n"
end
def getQuote(symbol)
print "Ruby - StockQuoteServiceImpl.getQuote ", symbol, "\n"
price = 0
catch (:RuntimeError) do
begin
result = @webService.GetQuote(symbol)
doc = Document.new(result)
price = doc.root.elements["Stock"].elements["Last"].text;
rescue
# offline or StockQuote web service is down
price = 95.0
end
end
print "Ruby - stock price = ", price, "\n"
return price.to_f
end
end
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