/*
* Copyright 2004,2005 The Apache Software Foundation.
*
* Licensed 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 samples.databinding;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.impl.builder.SAXOMBuilder;
import org.exolab.castor.xml.Marshaller;
import org.exolab.castor.xml.UnmarshalHandler;
import org.exolab.castor.xml.Unmarshaller;
import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;
import samples.databinding.data.GetStockQuote;
import samples.databinding.data.GetStockQuoteResponse;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.sax.SAXResult;
import javanet.staxutils.StAXSource;
public final class StockClient {
public static void main(String[] args) throws Exception {
if (args.length != 2) {
System.err.println("Usage: StockClient <url> <symbol>");
return;
}
final String url = args[0];
final String symbol = args[1];
System.out.println();
System.out.println("Getting Stock Quote for " + symbol);
StockQuoteServiceStub stub =
new StockQuoteServiceStub(url);
stub._getServiceClient().getOptions().setAction("getStockQuote");
GetStockQuote stockQuote = new GetStockQuote();
stockQuote.setSymbol(symbol);
SAXOMBuilder builder = new SAXOMBuilder();
Marshaller.marshal(stockQuote, builder);
OMElement response = stub.getStockQuote(
builder.getRootElement());
StAXSource staxSource =
new StAXSource(response.getXMLStreamReader());
Unmarshaller unmarshaller = new Unmarshaller(GetStockQuoteResponse.class);
UnmarshalHandler unmarshalHandler = unmarshaller.createHandler();
GetStockQuoteResponse stockQuoteResponse;
try {
ContentHandler contentHandler = Unmarshaller.getContentHandler(unmarshalHandler);
TransformerFactory.newInstance().newTransformer().transform(staxSource, new SAXResult(contentHandler));
stockQuoteResponse = (GetStockQuoteResponse) unmarshalHandler.getObject();
} catch (SAXException e) {
throw new RuntimeException(e);
} catch (TransformerException e) {
throw new RuntimeException(e);
}
System.out.println("Price = " + stockQuoteResponse.getQuote().getLastTrade().getPrice());
}
}