private void createTables(boolean dropTables) {
for (Enumeration e = EOModelGroup.defaultGroup().models().objectEnumerator();
e.hasMoreElements(); ) {
final EOModel eomodel = (EOModel) e.nextElement();
EODatabaseContext dbc = EOUtilities.databaseContextForModelNamed(ec, eomodel.name());
dbc.lock();
try {
EOAdaptorChannel channel = dbc.availableChannel().adaptorChannel();
if (eomodel.adaptorName().contains("JDBC")) {
EOSynchronizationFactory syncFactory =
(EOSynchronizationFactory)
channel.adaptorContext().adaptor().synchronizationFactory();
ERXSQLHelper helper = ERXSQLHelper.newSQLHelper(channel);
NSDictionary options = helper.defaultOptionDictionary(true, dropTables);
// Primary key support creation throws an unwanted exception
// if
// EO_PK_TABLE already
// exists (e.g. in case of MySQL), so we add pk support in a
// stand-alone step
options = optionsWithPrimaryKeySupportDisabled(options);
createPrimaryKeySupportForModel(eomodel, channel, syncFactory);
String sqlScript =
syncFactory.schemaCreationScriptForEntities(eomodel.entities(), options);
log.info("Creating tables: {}", eomodel.name());
ERXJDBCUtilities.executeUpdateScript(channel, sqlScript, true);
}
} catch (SQLException ex) {
log.error("Can't update", ex);
} finally {
dbc.unlock();
}
}
}
private void createPrimaryKeySupportForModel(
EOModel eomodel, EOAdaptorChannel channel, EOSynchronizationFactory syncFactory) {
try {
// AK: the (Object) cast is needed, because in 5.4 new NSArray(obj)
// != new NSArray(array).
NSArray pkSupportExpressions =
syncFactory.primaryKeySupportStatementsForEntityGroups(
new NSArray((Object) eomodel.entities()));
Enumeration enumeration = pkSupportExpressions.objectEnumerator();
while (enumeration.hasMoreElements()) {
EOSQLExpression expression = (EOSQLExpression) enumeration.nextElement();
channel.evaluateExpression(expression);
}
} catch (Exception e) {
}
}