/**
* Generates the DDL files.
*/
public void generate()
{
ProcessServer processServer = new ProcessServerFactory().createProcessServer();
PersistenceContextProvider provider = processServer.getEngine().getPersistenceContextProvider();
if (provider == null)
{
String msg = LogUtil.error(getClass(), "No persistence context provider configured.");
System.err.println(msg);
System.exit(1);