/**
* Instantiates an a data source and bind it to JNDI Most of the required parameters are placed in
* the ec.substitutionProperties
*/
public void begin(InterpretationContext ec, String localName, Attributes attributes) {
String dsClassName = ec.getProperty(DATA_SOURCE_CLASS);
if (OptionHelper.isEmpty(dsClassName)) {
addWarn("dsClassName is a required parameter");
ec.addError("dsClassName is a required parameter");
return;
}
String urlStr = ec.getProperty(URL);
String userStr = ec.getProperty(USER);
String passwordStr = ec.getProperty(PASSWORD);
try {
DataSource ds =
(DataSource) OptionHelper.instantiateByClassName(dsClassName, DataSource.class, context);
PropertySetter setter = new PropertySetter(ds);
setter.setContext(context);
if (!OptionHelper.isEmpty(urlStr)) {
setter.setProperty("url", urlStr);
}
if (!OptionHelper.isEmpty(userStr)) {
setter.setProperty("user", userStr);
}
if (!OptionHelper.isEmpty(passwordStr)) {
setter.setProperty("password", passwordStr);
}
Context ctx = new InitialContext();
ctx.rebind("dataSource", ds);
} catch (Exception oops) {
addError("Could not bind datasource. Reported error follows.", oops);
ec.addError("Could not not bind datasource of type [" + dsClassName + "].");
}
}
