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ExtensionObject.go
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ExtensionObject.go
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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
*
* https://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 (
"context"
"fmt"
"github.com/apache/plc4x/plc4go/spi/utils"
"github.com/pkg/errors"
"github.com/rs/zerolog"
"io"
)
// Code generated by code-generation. DO NOT EDIT.
// ExtensionObject is the corresponding interface of ExtensionObject
type ExtensionObject interface {
fmt.Stringer
utils.LengthAware
utils.Serializable
// GetTypeId returns TypeId (property field)
GetTypeId() ExpandedNodeId
// GetEncodingMask returns EncodingMask (property field)
GetEncodingMask() ExtensionObjectEncodingMask
// GetBody returns Body (property field)
GetBody() ExtensionObjectDefinition
// GetIdentifier returns Identifier (virtual field)
GetIdentifier() string
}
// ExtensionObjectExactly can be used when we want exactly this type and not a type which fulfills ExtensionObject.
// This is useful for switch cases.
type ExtensionObjectExactly interface {
ExtensionObject
isExtensionObject() bool
}
// _ExtensionObject is the data-structure of this message
type _ExtensionObject struct {
TypeId ExpandedNodeId
EncodingMask ExtensionObjectEncodingMask
Body ExtensionObjectDefinition
// Arguments.
IncludeEncodingMask bool
}
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
/////////////////////// Accessors for property fields.
///////////////////////
func (m *_ExtensionObject) GetTypeId() ExpandedNodeId {
return m.TypeId
}
func (m *_ExtensionObject) GetEncodingMask() ExtensionObjectEncodingMask {
return m.EncodingMask
}
func (m *_ExtensionObject) GetBody() ExtensionObjectDefinition {
return m.Body
}
///////////////////////
///////////////////////
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
/////////////////////// Accessors for virtual fields.
///////////////////////
func (m *_ExtensionObject) GetIdentifier() string {
ctx := context.Background()
_ = ctx
encodingMask := m.EncodingMask
_ = encodingMask
return fmt.Sprintf("%v", m.GetTypeId().GetIdentifier())
}
///////////////////////
///////////////////////
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
// NewExtensionObject factory function for _ExtensionObject
func NewExtensionObject(typeId ExpandedNodeId, encodingMask ExtensionObjectEncodingMask, body ExtensionObjectDefinition, includeEncodingMask bool) *_ExtensionObject {
return &_ExtensionObject{TypeId: typeId, EncodingMask: encodingMask, Body: body, IncludeEncodingMask: includeEncodingMask}
}
// Deprecated: use the interface for direct cast
func CastExtensionObject(structType any) ExtensionObject {
if casted, ok := structType.(ExtensionObject); ok {
return casted
}
if casted, ok := structType.(*ExtensionObject); ok {
return *casted
}
return nil
}
func (m *_ExtensionObject) GetTypeName() string {
return "ExtensionObject"
}
func (m *_ExtensionObject) GetLengthInBits(ctx context.Context) uint16 {
lengthInBits := uint16(0)
// Simple field (typeId)
lengthInBits += m.TypeId.GetLengthInBits(ctx)
// Optional Field (encodingMask)
if m.EncodingMask != nil {
lengthInBits += m.EncodingMask.GetLengthInBits(ctx)
}
// A virtual field doesn't have any in- or output.
// Simple field (body)
lengthInBits += m.Body.GetLengthInBits(ctx)
return lengthInBits
}
func (m *_ExtensionObject) GetLengthInBytes(ctx context.Context) uint16 {
return m.GetLengthInBits(ctx) / 8
}
func ExtensionObjectParse(ctx context.Context, theBytes []byte, includeEncodingMask bool) (ExtensionObject, error) {
return ExtensionObjectParseWithBuffer(ctx, utils.NewReadBufferByteBased(theBytes), includeEncodingMask)
}
func ExtensionObjectParseWithBuffer(ctx context.Context, readBuffer utils.ReadBuffer, includeEncodingMask bool) (ExtensionObject, error) {
positionAware := readBuffer
_ = positionAware
log := zerolog.Ctx(ctx)
_ = log
if pullErr := readBuffer.PullContext("ExtensionObject"); pullErr != nil {
return nil, errors.Wrap(pullErr, "Error pulling for ExtensionObject")
}
currentPos := positionAware.GetPos()
_ = currentPos
// Simple Field (typeId)
if pullErr := readBuffer.PullContext("typeId"); pullErr != nil {
return nil, errors.Wrap(pullErr, "Error pulling for typeId")
}
_typeId, _typeIdErr := ExpandedNodeIdParseWithBuffer(ctx, readBuffer)
if _typeIdErr != nil {
return nil, errors.Wrap(_typeIdErr, "Error parsing 'typeId' field of ExtensionObject")
}
typeId := _typeId.(ExpandedNodeId)
if closeErr := readBuffer.CloseContext("typeId"); closeErr != nil {
return nil, errors.Wrap(closeErr, "Error closing for typeId")
}
// Optional Field (encodingMask) (Can be skipped, if a given expression evaluates to false)
var encodingMask ExtensionObjectEncodingMask = nil
if includeEncodingMask {
currentPos = positionAware.GetPos()
if pullErr := readBuffer.PullContext("encodingMask"); pullErr != nil {
return nil, errors.Wrap(pullErr, "Error pulling for encodingMask")
}
_val, _err := ExtensionObjectEncodingMaskParseWithBuffer(ctx, readBuffer)
switch {
case errors.Is(_err, utils.ParseAssertError{}) || errors.Is(_err, io.EOF):
log.Debug().Err(_err).Msg("Resetting position because optional threw an error")
readBuffer.Reset(currentPos)
case _err != nil:
return nil, errors.Wrap(_err, "Error parsing 'encodingMask' field of ExtensionObject")
default:
encodingMask = _val.(ExtensionObjectEncodingMask)
if closeErr := readBuffer.CloseContext("encodingMask"); closeErr != nil {
return nil, errors.Wrap(closeErr, "Error closing for encodingMask")
}
}
}
// Virtual field
_identifier := typeId.GetIdentifier()
identifier := fmt.Sprintf("%v", _identifier)
_ = identifier
// Simple Field (body)
if pullErr := readBuffer.PullContext("body"); pullErr != nil {
return nil, errors.Wrap(pullErr, "Error pulling for body")
}
_body, _bodyErr := ExtensionObjectDefinitionParseWithBuffer(ctx, readBuffer, string(identifier))
if _bodyErr != nil {
return nil, errors.Wrap(_bodyErr, "Error parsing 'body' field of ExtensionObject")
}
body := _body.(ExtensionObjectDefinition)
if closeErr := readBuffer.CloseContext("body"); closeErr != nil {
return nil, errors.Wrap(closeErr, "Error closing for body")
}
if closeErr := readBuffer.CloseContext("ExtensionObject"); closeErr != nil {
return nil, errors.Wrap(closeErr, "Error closing for ExtensionObject")
}
// Create the instance
return &_ExtensionObject{
IncludeEncodingMask: includeEncodingMask,
TypeId: typeId,
EncodingMask: encodingMask,
Body: body,
}, nil
}
func (m *_ExtensionObject) Serialize() ([]byte, error) {
wb := utils.NewWriteBufferByteBased(utils.WithInitialSizeForByteBasedBuffer(int(m.GetLengthInBytes(context.Background()))))
if err := m.SerializeWithWriteBuffer(context.Background(), wb); err != nil {
return nil, err
}
return wb.GetBytes(), nil
}
func (m *_ExtensionObject) SerializeWithWriteBuffer(ctx context.Context, writeBuffer utils.WriteBuffer) error {
positionAware := writeBuffer
_ = positionAware
log := zerolog.Ctx(ctx)
_ = log
if pushErr := writeBuffer.PushContext("ExtensionObject"); pushErr != nil {
return errors.Wrap(pushErr, "Error pushing for ExtensionObject")
}
// Simple Field (typeId)
if pushErr := writeBuffer.PushContext("typeId"); pushErr != nil {
return errors.Wrap(pushErr, "Error pushing for typeId")
}
_typeIdErr := writeBuffer.WriteSerializable(ctx, m.GetTypeId())
if popErr := writeBuffer.PopContext("typeId"); popErr != nil {
return errors.Wrap(popErr, "Error popping for typeId")
}
if _typeIdErr != nil {
return errors.Wrap(_typeIdErr, "Error serializing 'typeId' field")
}
// Optional Field (encodingMask) (Can be skipped, if the value is null)
var encodingMask ExtensionObjectEncodingMask = nil
if m.GetEncodingMask() != nil {
if pushErr := writeBuffer.PushContext("encodingMask"); pushErr != nil {
return errors.Wrap(pushErr, "Error pushing for encodingMask")
}
encodingMask = m.GetEncodingMask()
_encodingMaskErr := writeBuffer.WriteSerializable(ctx, encodingMask)
if popErr := writeBuffer.PopContext("encodingMask"); popErr != nil {
return errors.Wrap(popErr, "Error popping for encodingMask")
}
if _encodingMaskErr != nil {
return errors.Wrap(_encodingMaskErr, "Error serializing 'encodingMask' field")
}
}
// Virtual field
identifier := m.GetIdentifier()
_ = identifier
if _identifierErr := writeBuffer.WriteVirtual(ctx, "identifier", m.GetIdentifier()); _identifierErr != nil {
return errors.Wrap(_identifierErr, "Error serializing 'identifier' field")
}
// Simple Field (body)
if pushErr := writeBuffer.PushContext("body"); pushErr != nil {
return errors.Wrap(pushErr, "Error pushing for body")
}
_bodyErr := writeBuffer.WriteSerializable(ctx, m.GetBody())
if popErr := writeBuffer.PopContext("body"); popErr != nil {
return errors.Wrap(popErr, "Error popping for body")
}
if _bodyErr != nil {
return errors.Wrap(_bodyErr, "Error serializing 'body' field")
}
if popErr := writeBuffer.PopContext("ExtensionObject"); popErr != nil {
return errors.Wrap(popErr, "Error popping for ExtensionObject")
}
return nil
}
////
// Arguments Getter
func (m *_ExtensionObject) GetIncludeEncodingMask() bool {
return m.IncludeEncodingMask
}
//
////
func (m *_ExtensionObject) isExtensionObject() bool {
return true
}
func (m *_ExtensionObject) String() string {
if m == nil {
return "<nil>"
}
writeBuffer := utils.NewWriteBufferBoxBasedWithOptions(true, true)
if err := writeBuffer.WriteSerializable(context.Background(), m); err != nil {
return err.Error()
}
return writeBuffer.GetBox().String()
}