}
@Override
public void configure(Map configValues) {
final JdbcConnectionAccess jdbcConnectionAccess = buildJdbcConnectionAccess( configValues );
final DialectFactory dialectFactory = serviceRegistry.getService( DialectFactory.class );
Dialect dialect = null;
LobCreatorBuilder lobCreatorBuilder = null;
boolean metaSupportsRefCursors = false;
boolean metaSupportsNamedParams = false;
boolean metaSupportsScrollable = false;
boolean metaSupportsGetGeneratedKeys = false;
boolean metaSupportsBatchUpdates = false;
boolean metaReportsDDLCausesTxnCommit = false;
boolean metaReportsDDLInTxnSupported = true;
String extraKeywordsString = "";
int sqlStateType = -1;
boolean lobLocatorUpdateCopy = false;
String catalogName = null;
String schemaName = null;
final LinkedHashSet<TypeInfo> typeInfoSet = new LinkedHashSet<TypeInfo>();
// 'hibernate.temp.use_jdbc_metadata_defaults' is a temporary magic value.
// The need for it is intended to be alleviated with future development, thus it is
// not defined as an Environment constant...
//
// it is used to control whether we should consult the JDBC metadata to determine
// certain Settings default values; it is useful to *not* do this when the database
// may not be available (mainly in tools usage).
final boolean useJdbcMetadata = ConfigurationHelper.getBoolean( "hibernate.temp.use_jdbc_metadata_defaults", configValues, true );
if ( useJdbcMetadata ) {
try {
final Connection connection = jdbcConnectionAccess.obtainConnection();
try {
final DatabaseMetaData meta = connection.getMetaData();
if ( LOG.isDebugEnabled() ) {
LOG.debugf(
"Database ->\n"
+ " name : %s\n"
+ " version : %s\n"
+ " major : %s\n"
+ " minor : %s",
meta.getDatabaseProductName(),
meta.getDatabaseProductVersion(),
meta.getDatabaseMajorVersion(),
meta.getDatabaseMinorVersion()
);
LOG.debugf(
"Driver ->\n"
+ " name : %s\n"
+ " version : %s\n"
+ " major : %s\n"
+ " minor : %s",
meta.getDriverName(),
meta.getDriverVersion(),
meta.getDriverMajorVersion(),
meta.getDriverMinorVersion()
);
LOG.debugf( "JDBC version : %s.%s", meta.getJDBCMajorVersion(), meta.getJDBCMinorVersion() );
}
metaSupportsRefCursors = StandardRefCursorSupport.supportsRefCursors( meta );
metaSupportsNamedParams = meta.supportsNamedParameters();
metaSupportsScrollable = meta.supportsResultSetType( ResultSet.TYPE_SCROLL_INSENSITIVE );
metaSupportsBatchUpdates = meta.supportsBatchUpdates();
metaReportsDDLCausesTxnCommit = meta.dataDefinitionCausesTransactionCommit();
metaReportsDDLInTxnSupported = !meta.dataDefinitionIgnoredInTransactions();
metaSupportsGetGeneratedKeys = meta.supportsGetGeneratedKeys();
extraKeywordsString = meta.getSQLKeywords();
sqlStateType = meta.getSQLStateType();
lobLocatorUpdateCopy = meta.locatorsUpdateCopy();
typeInfoSet.addAll( TypeInfo.extractTypeInfo( meta ) );
dialect = dialectFactory.buildDialect(
configValues,
new DialectResolutionInfoSource() {
@Override
public DialectResolutionInfo getDialectResolutionInfo() {
try {
return new DatabaseMetaDataDialectResolutionInfoAdapter( connection.getMetaData() );
}
catch ( SQLException sqlException ) {
throw new HibernateException(
"Unable to access java.sql.DatabaseMetaData to determine appropriate Dialect to use",
sqlException
);
}
}
}
);
catalogName = connection.getCatalog();
final SchemaNameResolver schemaNameResolver = determineExplicitSchemaNameResolver( configValues );
if ( schemaNameResolver == null ) {
// todo : add dialect method
// schemaNameResolver = dialect.getSchemaNameResolver();
}
if ( schemaNameResolver != null ) {
schemaName = schemaNameResolver.resolveSchemaName( connection );
}
lobCreatorBuilder = new LobCreatorBuilder( configValues, connection );
}
catch ( SQLException sqle ) {
LOG.unableToObtainConnectionMetadata( sqle.getMessage() );
}
finally {
if ( connection != null ) {
jdbcConnectionAccess.releaseConnection( connection );
}
}
}
catch ( SQLException sqle ) {
LOG.unableToObtainConnectionToQueryMetadata( sqle.getMessage() );
dialect = dialectFactory.buildDialect( configValues, null );
}
catch ( UnsupportedOperationException uoe ) {
// user supplied JDBC connections
dialect = dialectFactory.buildDialect( configValues, null );
}
}
else {
dialect = dialectFactory.buildDialect( configValues, null );
}
final boolean showSQL = ConfigurationHelper.getBoolean( Environment.SHOW_SQL, configValues, false );
final boolean formatSQL = ConfigurationHelper.getBoolean( Environment.FORMAT_SQL, configValues, false );