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//
// 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 model
import (
"github.com/apache/plc4x/plc4go/internal/plc4go/spi/utils"
"github.com/pkg/errors"
)
// Code generated by build-utils. DO NOT EDIT.
// The data-structure of this message
type BACnetTag struct {
TypeOrTagNumber uint8
LengthValueType uint8
ExtTagNumber *uint8
ExtLength *uint8
Child IBACnetTagChild
}
// The corresponding interface
type IBACnetTag interface {
ContextSpecificTag() uint8
LengthInBytes() uint16
LengthInBits() uint16
Serialize(writeBuffer utils.WriteBuffer) error
}
type IBACnetTagParent interface {
SerializeParent(writeBuffer utils.WriteBuffer, child IBACnetTag, serializeChildFunction func() error) error
GetTypeName() string
}
type IBACnetTagChild interface {
Serialize(writeBuffer utils.WriteBuffer) error
InitializeParent(parent *BACnetTag, typeOrTagNumber uint8, lengthValueType uint8, extTagNumber *uint8, extLength *uint8)
GetTypeName() string
IBACnetTag
}
func NewBACnetTag(typeOrTagNumber uint8, lengthValueType uint8, extTagNumber *uint8, extLength *uint8) *BACnetTag {
return &BACnetTag{TypeOrTagNumber: typeOrTagNumber, LengthValueType: lengthValueType, ExtTagNumber: extTagNumber, ExtLength: extLength}
}
func CastBACnetTag(structType interface{}) *BACnetTag {
castFunc := func(typ interface{}) *BACnetTag {
if casted, ok := typ.(BACnetTag); ok {
return &casted
}
if casted, ok := typ.(*BACnetTag); ok {
return casted
}
return nil
}
return castFunc(structType)
}
func (m *BACnetTag) GetTypeName() string {
return "BACnetTag"
}
func (m *BACnetTag) LengthInBits() uint16 {
return m.LengthInBitsConditional(false)
}
func (m *BACnetTag) LengthInBitsConditional(lastItem bool) uint16 {
return m.Child.LengthInBits()
}
func (m *BACnetTag) ParentLengthInBits() uint16 {
lengthInBits := uint16(0)
// Simple field (typeOrTagNumber)
lengthInBits += 4
// Discriminator Field (contextSpecificTag)
lengthInBits += 1
// Simple field (lengthValueType)
lengthInBits += 3
// Optional Field (extTagNumber)
if m.ExtTagNumber != nil {
lengthInBits += 8
}
// Optional Field (extLength)
if m.ExtLength != nil {
lengthInBits += 8
}
return lengthInBits
}
func (m *BACnetTag) LengthInBytes() uint16 {
return m.LengthInBits() / 8
}
func BACnetTagParse(readBuffer utils.ReadBuffer) (*BACnetTag, error) {
if pullErr := readBuffer.PullContext("BACnetTag"); pullErr != nil {
return nil, pullErr
}
// Simple Field (typeOrTagNumber)
typeOrTagNumber, _typeOrTagNumberErr := readBuffer.ReadUint8("typeOrTagNumber", 4)
if _typeOrTagNumberErr != nil {
return nil, errors.Wrap(_typeOrTagNumberErr, "Error parsing 'typeOrTagNumber' field")
}
// Discriminator Field (contextSpecificTag) (Used as input to a switch field)
contextSpecificTag, _contextSpecificTagErr := readBuffer.ReadUint8("contextSpecificTag", 1)
if _contextSpecificTagErr != nil {
return nil, errors.Wrap(_contextSpecificTagErr, "Error parsing 'contextSpecificTag' field")
}
// Simple Field (lengthValueType)
lengthValueType, _lengthValueTypeErr := readBuffer.ReadUint8("lengthValueType", 3)
if _lengthValueTypeErr != nil {
return nil, errors.Wrap(_lengthValueTypeErr, "Error parsing 'lengthValueType' field")
}
// Optional Field (extTagNumber) (Can be skipped, if a given expression evaluates to false)
var extTagNumber *uint8 = nil
if bool((typeOrTagNumber) == (15)) {
_val, _err := readBuffer.ReadUint8("extTagNumber", 8)
if _err != nil {
return nil, errors.Wrap(_err, "Error parsing 'extTagNumber' field")
}
extTagNumber = &_val
}
// Optional Field (extLength) (Can be skipped, if a given expression evaluates to false)
var extLength *uint8 = nil
if bool((lengthValueType) == (5)) {
_val, _err := readBuffer.ReadUint8("extLength", 8)
if _err != nil {
return nil, errors.Wrap(_err, "Error parsing 'extLength' field")
}
extLength = &_val
}
// Switch Field (Depending on the discriminator values, passes the instantiation to a sub-type)
var _parent *BACnetTag
var typeSwitchError error
switch {
case contextSpecificTag == 0 && typeOrTagNumber == 0x0: // BACnetTagApplicationNull
_parent, typeSwitchError = BACnetTagApplicationNullParse(readBuffer)
case contextSpecificTag == 0 && typeOrTagNumber == 0x1: // BACnetTagApplicationBoolean
_parent, typeSwitchError = BACnetTagApplicationBooleanParse(readBuffer)
case contextSpecificTag == 0 && typeOrTagNumber == 0x2: // BACnetTagApplicationUnsignedInteger
_parent, typeSwitchError = BACnetTagApplicationUnsignedIntegerParse(readBuffer, lengthValueType, *extLength)
case contextSpecificTag == 0 && typeOrTagNumber == 0x3: // BACnetTagApplicationSignedInteger
_parent, typeSwitchError = BACnetTagApplicationSignedIntegerParse(readBuffer, lengthValueType, *extLength)
case contextSpecificTag == 0 && typeOrTagNumber == 0x4: // BACnetTagApplicationReal
_parent, typeSwitchError = BACnetTagApplicationRealParse(readBuffer, lengthValueType, *extLength)
case contextSpecificTag == 0 && typeOrTagNumber == 0x5: // BACnetTagApplicationDouble
_parent, typeSwitchError = BACnetTagApplicationDoubleParse(readBuffer, lengthValueType, *extLength)
case contextSpecificTag == 0 && typeOrTagNumber == 0x6: // BACnetTagApplicationOctetString
_parent, typeSwitchError = BACnetTagApplicationOctetStringParse(readBuffer)
case contextSpecificTag == 0 && typeOrTagNumber == 0x7: // BACnetTagApplicationCharacterString
_parent, typeSwitchError = BACnetTagApplicationCharacterStringParse(readBuffer)
case contextSpecificTag == 0 && typeOrTagNumber == 0x8: // BACnetTagApplicationBitString
_parent, typeSwitchError = BACnetTagApplicationBitStringParse(readBuffer, lengthValueType, *extLength)
case contextSpecificTag == 0 && typeOrTagNumber == 0x9: // BACnetTagApplicationEnumerated
_parent, typeSwitchError = BACnetTagApplicationEnumeratedParse(readBuffer, lengthValueType, *extLength)
case contextSpecificTag == 0 && typeOrTagNumber == 0xA: // BACnetTagApplicationDate
_parent, typeSwitchError = BACnetTagApplicationDateParse(readBuffer)
case contextSpecificTag == 0 && typeOrTagNumber == 0xB: // BACnetTagApplicationTime
_parent, typeSwitchError = BACnetTagApplicationTimeParse(readBuffer)
case contextSpecificTag == 0 && typeOrTagNumber == 0xC: // BACnetTagApplicationObjectIdentifier
_parent, typeSwitchError = BACnetTagApplicationObjectIdentifierParse(readBuffer)
case contextSpecificTag == 1: // BACnetTagContext
_parent, typeSwitchError = BACnetTagContextParse(readBuffer, typeOrTagNumber, *extTagNumber, lengthValueType, *extLength)
default:
// TODO: return actual type
typeSwitchError = errors.New("Unmapped type")
}
if typeSwitchError != nil {
return nil, errors.Wrap(typeSwitchError, "Error parsing sub-type for type-switch.")
}
if closeErr := readBuffer.CloseContext("BACnetTag"); closeErr != nil {
return nil, closeErr
}
// Finish initializing
_parent.Child.InitializeParent(_parent, typeOrTagNumber, lengthValueType, extTagNumber, extLength)
return _parent, nil
}
func (m *BACnetTag) Serialize(writeBuffer utils.WriteBuffer) error {
return m.Child.Serialize(writeBuffer)
}
func (m *BACnetTag) SerializeParent(writeBuffer utils.WriteBuffer, child IBACnetTag, serializeChildFunction func() error) error {
if pushErr := writeBuffer.PushContext("BACnetTag"); pushErr != nil {
return pushErr
}
// Simple Field (typeOrTagNumber)
typeOrTagNumber := uint8(m.TypeOrTagNumber)
_typeOrTagNumberErr := writeBuffer.WriteUint8("typeOrTagNumber", 4, (typeOrTagNumber))
if _typeOrTagNumberErr != nil {
return errors.Wrap(_typeOrTagNumberErr, "Error serializing 'typeOrTagNumber' field")
}
// Discriminator Field (contextSpecificTag) (Used as input to a switch field)
contextSpecificTag := uint8(child.ContextSpecificTag())
_contextSpecificTagErr := writeBuffer.WriteUint8("contextSpecificTag", 1, (contextSpecificTag))
if _contextSpecificTagErr != nil {
return errors.Wrap(_contextSpecificTagErr, "Error serializing 'contextSpecificTag' field")
}
// Simple Field (lengthValueType)
lengthValueType := uint8(m.LengthValueType)
_lengthValueTypeErr := writeBuffer.WriteUint8("lengthValueType", 3, (lengthValueType))
if _lengthValueTypeErr != nil {
return errors.Wrap(_lengthValueTypeErr, "Error serializing 'lengthValueType' field")
}
// Optional Field (extTagNumber) (Can be skipped, if the value is null)
var extTagNumber *uint8 = nil
if m.ExtTagNumber != nil {
extTagNumber = m.ExtTagNumber
_extTagNumberErr := writeBuffer.WriteUint8("extTagNumber", 8, *(extTagNumber))
if _extTagNumberErr != nil {
return errors.Wrap(_extTagNumberErr, "Error serializing 'extTagNumber' field")
}
}
// Optional Field (extLength) (Can be skipped, if the value is null)
var extLength *uint8 = nil
if m.ExtLength != nil {
extLength = m.ExtLength
_extLengthErr := writeBuffer.WriteUint8("extLength", 8, *(extLength))
if _extLengthErr != nil {
return errors.Wrap(_extLengthErr, "Error serializing 'extLength' field")
}
}
// Switch field (Depending on the discriminator values, passes the serialization to a sub-type)
_typeSwitchErr := serializeChildFunction()
if _typeSwitchErr != nil {
return errors.Wrap(_typeSwitchErr, "Error serializing sub-type field")
}
if popErr := writeBuffer.PopContext("BACnetTag"); popErr != nil {
return popErr
}
return nil
}
func (m *BACnetTag) String() string {
if m == nil {
return "<nil>"
}
buffer := utils.NewBoxedWriteBufferWithOptions(true, true)
m.Serialize(buffer)
return buffer.GetBox().String()
}