基于WAS CE和Axis2开发Web Service应用
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下面我们来重点看一下query方法的实现:
public OMElement query(OMElement in){
int flowerid = Integer.parseInt(in.getText());
String info = "Can not query!";
try {
//use axis2 datasource we deployed before
Context initContext = new InitialContext();
Context envContext = (Context)initContext.lookup("java:/comp/env");
DataSource ds = (DataSource)envContext.lookup("jdbc/DataSource");
Connection con = ds.getConnection();
Statement stmt = con.createStatement();
ResultSet rs = stmt.executeQuery(
"SELECT * FROM FLOWER WHERE ID=" + flowerid );
while (rs.next())
{
info = "ID=" + rs.getInt("ID") + " NAME=" + rs.getString("NAME") +
" DESCRIPTION=" + rs.getString("DESCRI") + " PRICE=" +
rs.getDouble("PRICE");
}
} catch(Exception e) { }
//create the OMElement for response
OMFactory fac = OMAbstractFactory.getOMFactory();
OMNamespace omNs = fac.createOMNamespace("http://flowershop.com/", "flower");
OMElement resp = fac.createOMElement("getFlowerInfo", omNs);
resp.setText(info);
return resp;
}
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