lib/go/thrift/tapplication_exception.go

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package thrift

import (
  "os"
)

const (
  UNKNOWN_APPLICATION_EXCEPTION  = 0
  UNKNOWN_METHOD                 = 1
  INVALID_MESSAGE_TYPE_EXCEPTION = 2
  WRONG_METHOD_NAME              = 3
  BAD_SEQUENCE_ID                = 4
  MISSING_RESULT                 = 5
  INTERNAL_ERROR                 = 6
  PROTOCOL_ERROR                 = 7
  INVALID_TRANSFORM              = 8
  INVALID_PROTOCOL               = 9
  UNSUPPORTED_CLIENT_TYPE        = 10
)


/**
 * Application level exception
 *
 */
type TApplicationException interface {
  TException
  TypeId() int32
  Read(iprot TProtocol) (TApplicationException, os.Error)
  Write(oprot TProtocol) os.Error
}

type tApplicationException struct {
  TException
  type_ int32
}

func NewTApplicationExceptionDefault() TApplicationException {
  return NewTApplicationException(UNKNOWN_APPLICATION_EXCEPTION, "UNKNOWN")
}

func NewTApplicationExceptionType(type_ int32) TApplicationException {
  return NewTApplicationException(type_, "UNKNOWN")
}

func NewTApplicationException(type_ int32, message string) TApplicationException {
  return &tApplicationException{TException: NewTException(message), type_: type_}
}

func NewTApplicationExceptionMessage(message string) TApplicationException {
  return NewTApplicationException(UNKNOWN_APPLICATION_EXCEPTION, message)
}

func (p *tApplicationException) TypeId() int32 {
  return p.type_
}

func (p *tApplicationException) Read(iprot TProtocol) (error TApplicationException, err os.Error) {
  _, err = iprot.ReadStructBegin()
  if err != nil {
    return
  }

  message := ""
  type_ := int32(UNKNOWN_APPLICATION_EXCEPTION)

  for {
    _, ttype, id, err := iprot.ReadFieldBegin()
    if err != nil {
      return
    }
    if ttype == STOP {
      break
    }
    switch id {
    case 1:
      if ttype == STRING {
        message, err = iprot.ReadString()
        if err != nil {
          return
        }
      } else {
        err = SkipDefaultDepth(iprot, ttype)
        if err != nil {
          return
        }
      }
      break
    case 2:
      if ttype == I32 {
        type_, err = iprot.ReadI32()
        if err != nil {
          return
        }
      } else {
        err = SkipDefaultDepth(iprot, ttype)
        if err != nil {
          return
        }
      }
      break
    default:
      err = SkipDefaultDepth(iprot, ttype)
      if err != nil {
        return
      }
      break
    }
    err = iprot.ReadFieldEnd()
    if err != nil {
      return
    }
  }
  err = iprot.ReadStructEnd()
  error = NewTApplicationException(type_, message)
  return
}

func (p *tApplicationException) Write(oprot TProtocol) (err os.Error) {
  err = oprot.WriteStructBegin("TApplicationException")
  if len(p.String()) > 0 {
    err = oprot.WriteFieldBegin("message", STRING, 1)
    if err != nil {
      return
    }
    err = oprot.WriteString(p.String())
    if err != nil {
      return
    }
    err = oprot.WriteFieldEnd()
    if err != nil {
      return
    }
  }
  err = oprot.WriteFieldBegin("type", I32, 2)
  if err != nil {
    return
  }
  err = oprot.WriteI32(p.type_)
  if err != nil {
    return
  }
  err = oprot.WriteFieldEnd()
  if err != nil {
    return
  }
  err = oprot.WriteFieldStop()
  if err != nil {
    return
  }
  err = oprot.WriteStructEnd()
  return
}