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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.
*/
package bigbank;
import java.io.StringReader;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamReader;
import org.apache.axiom.om.OMElement;
import org.osoa.sca.ServiceRuntimeException;
import org.osoa.sca.annotations.Property;
import org.osoa.sca.annotations.Reference;
import org.osoa.sca.annotations.Service;
/**
* @version $Rev$ $Date$
*/
@Service(AccountService.class)
public class AccountServiceImpl implements AccountService {
private static final String STOCK_QUOTE_REQUEST =
"<q:GetQuote xmlns:q=\"http://www.webserviceX.NET/\"><q:symbol>IBM GOOG MSFT</q:symbol></q:GetQuote>";
private XMLInputFactory factory = XMLInputFactory.newInstance();
@Reference
protected ExchangeRate exchangeRate;
@Reference
protected StockQuote stockQuote;
@Reference
protected AccountData accountData;
@Reference
protected StockValue stockValue;
@Property
protected String currency;
public double getTotalValue() {
try {
double rate = exchangeRate.getExchangeRate(currency);
System.out.println("Loading account data...");
XMLStreamReader accounts = accountData.getAccounts();
System.out.println("Getting stock quote...");
XMLStreamReader request = factory.createXMLStreamReader(new StringReader(STOCK_QUOTE_REQUEST));
OMElement quotes = stockQuote.GetQuote(request);
String xml = quotes.getText();
System.out.println(xml);
XMLStreamReader qts = factory.createXMLStreamReader(new StringReader(xml));
System.out.println("Calculating total value...");
double value = stockValue.calculate(qts, accounts);
System.out.println("Total Value=USD " + value);
return value * rate;
} catch (Exception e) {
throw new ServiceRuntimeException(e);
}
}
}
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