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/*
* Copyright 2001,2004 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.
*/
import org.w3c.dom.* ;
import org.apache.axis.AxisServiceConfig;
import org.apache.axis.AxisServiceConfigImpl;
import org.apache.axis.utils.XMLUtils ;
/**
* See \samples\stock\readme for info.
*
* @author Sanjiva Weerawarana (sanjiva@watson.ibm.com)
* @author Doug Davis (dug@us.ibm.com)
*/
public class AltStockQuoteService {
private static AxisServiceConfigImpl myConfig;
static {
myConfig = new AxisServiceConfigImpl();
myConfig.setAllowedMethods("echo");
}
public static AxisServiceConfig getAxisServiceConfig() {
return myConfig;
}
public String echo(String s)
{
return s;
}
public float getQuote (String symbol) throws Exception {
// get a real (delayed by 20min) stockquote from
// http://www.xmltoday.com/examples/stockquote/. The IP addr
// below came from the host that the above form posts to ..
// NOTE THAT THIS RETURNS 66.25 WHERE THE ORDINARY EXAMPLE RETURNS 55.25!
if ( symbol.equals("XXX") ) return( (float) 66.25 );
Document doc = null ;
doc = XMLUtils.newDocument( "http://www.xmltoday.com/examples/" +
"stockquote/getxmlquote.vep?s="+symbol );
Element elem = doc.getDocumentElement();
NodeList list = elem.getElementsByTagName("stock_quote");
elem = (Element) list.item(0);
list = elem.getElementsByTagName( "price" );
elem = (Element) list.item( 0 );
String quoteStr = elem.getAttribute("value");
try {
return Float.valueOf(quoteStr).floatValue();
} catch (NumberFormatException e1) {
// maybe its an int?
try {
return Integer.valueOf(quoteStr).intValue() * 1.0F;
} catch (NumberFormatException e2) {
return -1.0F;
}
}
}
}
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