/**
* INTERNAL: Appends an Oracle specific Timestamp, if usesNativeSQL is true otherwise use the ODBC
* format. Native Format: to_timestamp_tz ('1997-11-06 10:35:45.345 America/Los_Angeles' ,
* 'yyyy-mm-dd hh:mm:ss.ff TZR')
*/
protected void appendCalendar(Calendar calendar, Writer writer) throws IOException {
if (usesNativeSQL()) {
writer.write("to_timestamp_tz('");
writer.write(TIMESTAMPHelper.printCalendar(calendar));
writer.write("','yyyy-mm-dd HH24:MI:SS.FF TZR')");
} else {
super.appendCalendar(calendar, writer);
}
}
/**
* INTERNAL: Note that index (not index+1) is used in statement.setObject(index, parameter)
* Binding starts with a 1 not 0, so make sure that index > 0. Treat Calendar separately. Bind
* Calendar as TIMESTAMPTZ.
*/
public void setParameterValueInDatabaseCall(
Object parameter, PreparedStatement statement, int index, AbstractSession session)
throws SQLException {
if (parameter instanceof Calendar) {
Calendar calendar = (Calendar) parameter;
Connection conn = getConnection(session, statement.getConnection());
TIMESTAMPTZ tsTZ =
TIMESTAMPHelper.buildTIMESTAMPTZ(
calendar, conn, getPrintCalendarIntoTimestampTZ(), getCorrectTimeInTimestampTZ());
statement.setObject(index, tsTZ);
} else {
super.setParameterValueInDatabaseCall(parameter, statement, index, session);
}
}
/** INTERNAL: Allow for conversion from the Oralce type to the Java type. */
public Object convertObject(Object sourceObject, Class javaClass)
throws ConversionException, DatabaseException {
if ((javaClass == null) || ((sourceObject != null) && (sourceObject.getClass() == javaClass))) {
return sourceObject;
}
Object valueToConvert = sourceObject;
// Used in Type Conversion Mapping on write
if ((javaClass == TIMESTAMPTypes.TIMESTAMP_CLASS)
|| (javaClass == TIMESTAMPTypes.TIMESTAMPTZ_CLASS)
|| (javaClass == TIMESTAMPTypes.TIMESTAMPLTZ_CLASS)) {
return sourceObject;
}
if (javaClass == XMLTYPE) {
// Don't convert to XMLTypes. This will be done by the
// XMLTypeBindCallCustomParameter to ensure the correct
// Connection is used
return sourceObject;
}
// Added to overcome an issue with the oracle 9.0.1.1.0 JDBC driver.
if (sourceObject instanceof TIMESTAMP) {
try {
valueToConvert = ((TIMESTAMP) sourceObject).timestampValue();
} catch (SQLException exception) {
throw DatabaseException.sqlException(exception);
}
} else if (sourceObject instanceof TIMESTAMPTZWrapper) {
// Bug#4364359 Used when database type is TIMESTAMPTZ. Timestamp and session timezone are
// wrapped
// in TIMESTAMPTZWrapper. Separate Calendar from any other types.
if (((javaClass == ClassConstants.CALENDAR)
|| (javaClass == ClassConstants.GREGORIAN_CALENDAR))) {
try {
return TIMESTAMPHelper.buildCalendar((TIMESTAMPTZWrapper) sourceObject);
} catch (SQLException exception) {
throw DatabaseException.sqlException(exception);
}
} else {
// If not using native sql, Calendar will be converted to Timestamp just as
// other date time types
valueToConvert = ((TIMESTAMPTZWrapper) sourceObject).getTimestamp();
}
} else if (sourceObject instanceof TIMESTAMPLTZWrapper) {
// Bug#4364359 Used when database type is TIMESTAMPLTZ. Timestamp and session timezone id are
// wrapped
// in TIMESTAMPLTZWrapper. Separate Calendar from any other types.
if (((javaClass == ClassConstants.CALENDAR)
|| (javaClass == ClassConstants.GREGORIAN_CALENDAR))) {
try {
return TIMESTAMPHelper.buildCalendar((TIMESTAMPLTZWrapper) sourceObject);
} catch (SQLException exception) {
throw DatabaseException.sqlException(exception);
}
} else {
// If not using native sql, Calendar will be converted to Timestamp just as
// other date time types
valueToConvert = ((TIMESTAMPLTZWrapper) sourceObject).getTimestamp();
}
}
return super.convertObject(valueToConvert, javaClass);
}