public class WebSphereUowJtaPlatform extends AbstractJtaPlatform {

    private static final long serialVersionUID = 1L;
    public static final String UT_NAME = "java:comp/UserTransactionMock";

    @Override
    protected boolean canCacheTransactionManager() {
        return true;
    }

    @Override
    protected TransactionManager locateTransactionManager() {
        try {
            return (TransactionManager) Class.forName("com.ibm.ws.Transaction.TransactionManagerFactory").getMethod("getTransactionManager").invoke(null);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    protected UserTransaction locateUserTransaction() {
        return (UserTransaction) jndiService().locate(UT_NAME);
    }

    @Override
    public Object getTransactionIdentifier(Transaction transaction) {
        // WebSphere, however, is not a sane JEE/JTA container...
        return Integer.valueOf(transaction.hashCode());
    }
}