exception.go 1.4 KB

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  1. /*
  2. * Licensed to the Apache Software Foundation (ASF) under one
  3. * or more contributor license agreements. See the NOTICE file
  4. * distributed with this work for additional information
  5. * regarding copyright ownership. The ASF licenses this file
  6. * to you under the Apache License, Version 2.0 (the
  7. * "License"); you may not use this file except in compliance
  8. * with the License. You may obtain a copy of the License at
  9. *
  10. * http://www.apache.org/licenses/LICENSE-2.0
  11. *
  12. * Unless required by applicable law or agreed to in writing,
  13. * software distributed under the License is distributed on an
  14. * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  15. * KIND, either express or implied. See the License for the
  16. * specific language governing permissions and limitations
  17. * under the License.
  18. */
  19. package thrift
  20. import (
  21. "errors"
  22. )
  23. // Generic Thrift exception
  24. type TException interface {
  25. error
  26. }
  27. // Prepends additional information to an error without losing the Thrift exception interface
  28. func PrependError(prepend string, err error) error {
  29. if t, ok := err.(TTransportException); ok {
  30. return NewTTransportException(t.TypeId(), prepend+t.Error())
  31. }
  32. if t, ok := err.(TProtocolException); ok {
  33. return NewTProtocolExceptionWithType(t.TypeId(), errors.New(prepend+err.Error()))
  34. }
  35. if t, ok := err.(TApplicationException); ok {
  36. return NewTApplicationException(t.TypeId(), prepend+t.Error())
  37. }
  38. return errors.New(prepend + err.Error())
  39. }