protected void setParameter(
PreparedStatement ps, ParameterMapping mapping, Object[] parameters, int i)
throws SQLException {
Object value = parameters[i];
// Apply Null Value
String nullValueString = mapping.getNullValue();
if (nullValueString != null) {
TypeHandler handler = mapping.getTypeHandler();
if (handler.equals(value, nullValueString)) {
value = null;
}
}
// Set Parameter
TypeHandler typeHandler = mapping.getTypeHandler();
if (value != null) {
typeHandler.setParameter(ps, i + 1, value, mapping.getJdbcTypeName());
} else if (typeHandler instanceof CustomTypeHandler) {
typeHandler.setParameter(ps, i + 1, value, mapping.getJdbcTypeName());
} else {
int jdbcType = mapping.getJdbcType();
if (jdbcType != JdbcTypeRegistry.UNKNOWN_TYPE) {
ps.setNull(i + 1, jdbcType);
} else {
ps.setNull(i + 1, Types.OTHER);
}
}
}
