@SuppressWarnings("unchecked")
protected <T> T construct(String componentName, Class<T> componentType)
{
// See if we had a TransactionManager injected into our config
TransactionManager transactionManager = configuration.getRuntimeConfig().getTransactionManager();
TransactionManagerLookup lookup = null;
if (transactionManager == null)
{
// Nope. See if we can look it up from JNDI
if (configuration.getTransactionManagerLookupClass() != null)
{
try
{
ClassLoader cl = Thread.currentThread().getContextClassLoader();
if (cl == null) cl = getClass().getClassLoader();
Class clazz = cl.loadClass(configuration.getTransactionManagerLookupClass());
lookup = (TransactionManagerLookup) clazz.newInstance();
}
catch (Exception e)
{
throw new ConfigurationException("Problems looking up transaction manager", e);
}
}
try
{
if (lookup != null)
{
transactionManager = lookup.getTransactionManager();
configuration.getRuntimeConfig().setTransactionManager(transactionManager);
}
}
catch (Exception e)
{