protected void initializeProcessEngine() {
final String url = "jdbc:h2:mem:" + System.currentTimeMillis() + ";MODE=PostgreSQL;MVCC=true";
Map props = new HashMap();
props.put(
PersistenceUnitProperties.TRANSACTION_TYPE,
PersistenceUnitTransactionType.RESOURCE_LOCAL.name());
props.put(PersistenceUnitProperties.JDBC_DRIVER, "org.h2.Driver");
props.put(PersistenceUnitProperties.JDBC_URL, url);
props.put(PersistenceUnitProperties.JDBC_USER, "sa");
props.put(PersistenceUnitProperties.JDBC_PASSWORD, "");
props.put(PersistenceUnitProperties.JDBC_READ_CONNECTIONS_MIN, "1");
props.put(PersistenceUnitProperties.JDBC_WRITE_CONNECTIONS_MIN, "1");
props.put(
"eclipselink.ddl-generation",
"drop-and-create-tables"); // "create-tables" | "create-or-extend-tables"
props.put("eclipselink.ddl-generation.output-mode", "database");
props.put("eclipselink.logging.level", "SEVERE");
emf = Persistence.createEntityManagerFactory("myPU", props);
emf.createEntityManager().close();
processEngine =
new CustomStandaloneProcessEngineConfiguration() {
{
jdbcUrl = url;
jpaEntityManagerFactory = emf;
jpaHandleTransaction = true;
databaseSchemaUpdate = "true";
formTypes = new VariableTypes();
}
}.buildProcessEngine();
}
@Override
protected EntityManager createEntityManager() throws Exception {
HashMap<String, String> properties = new HashMap<String, String>();
properties.put(TRANSACTION_TYPE, PersistenceUnitTransactionType.RESOURCE_LOCAL.name());
properties.put(JDBC_DRIVER, "org.hsqldb.jdbcDriver");
properties.put(JDBC_URL, getDatabaseUrl());
properties.put(JDBC_USER, "sa");
properties.put(JDBC_PASSWORD, "");
properties.put(JDBC_READ_CONNECTIONS_MIN, "1");
properties.put(JDBC_WRITE_CONNECTIONS_MIN, "1");
properties.put(TARGET_DATABASE, TargetDatabase.HSQL);
properties.put(TARGET_SERVER, TargetServer.None);
properties.put(DDL_GENERATION, CREATE_ONLY);
// properties.put(LOGGING_LEVEL, "FINE");
PersistenceProvider pp = new PersistenceProvider();
EntityManagerFactory emf = pp.createEntityManagerFactory("eclipselink-pu", properties);
Assert.assertNotNull("EntityManagerFactory should not be null", emf);
return emf.createEntityManager();
}