| /* |
| * 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 values |
| |
| import ( |
| "context" |
| "encoding/binary" |
| "fmt" |
| "time" |
| |
| apiValues "github.com/apache/plc4x/plc4go/pkg/api/values" |
| "github.com/apache/plc4x/plc4go/spi/utils" |
| ) |
| |
| type PlcLDATE struct { |
| PlcValueAdapter |
| value time.Time |
| } |
| |
| func NewPlcLDATE(value any) PlcLDATE { |
| var timeValue time.Time |
| switch value.(type) { |
| case time.Time: |
| timeValue = value.(time.Time) |
| case uint64: |
| // Interpreted as "nanoseconds since epoch" |
| castedValue := value.(uint64) |
| seconds := castedValue / 1000000 |
| nanoseconds := castedValue % 1000000 |
| timeValue = time.Unix(int64(seconds), int64(nanoseconds)) |
| } |
| safeValue := time.Date(timeValue.Year(), timeValue.Month(), timeValue.Day(), 0, 0, 0, 0, timeValue.Location()) |
| return PlcLDATE{ |
| value: safeValue, |
| } |
| } |
| |
| func NewPlcLDATEFromNanosecondsSinceEpoch(nanosecondsSinceEpoch uint64) PlcDATE { |
| return NewPlcDATE(nanosecondsSinceEpoch) |
| } |
| |
| func (m PlcLDATE) IsRaw() bool { |
| return true |
| } |
| |
| func (m PlcLDATE) GetRaw() []byte { |
| theBytes, _ := m.Serialize() |
| return theBytes |
| } |
| |
| func (m PlcLDATE) GetNanosecondsSinceEpoch() uint64 { |
| return uint64(m.value.UnixNano()) |
| } |
| |
| func (m PlcLDATE) IsDate() bool { |
| return true |
| } |
| |
| func (m PlcLDATE) GetDate() time.Time { |
| return time.Date(m.value.Year(), m.value.Month(), m.value.Day(), 0, 0, 0, 0, time.UTC) |
| } |
| |
| func (m PlcLDATE) GetString() string { |
| return m.GetDate().Format("2006-01-02") |
| } |
| |
| func (m PlcLDATE) GetPlcValueType() apiValues.PlcValueType { |
| return apiValues.DATE |
| } |
| |
| func (m PlcLDATE) Serialize() ([]byte, error) { |
| wb := utils.NewWriteBufferByteBased(utils.WithByteOrderForByteBasedBuffer(binary.BigEndian)) |
| if err := m.SerializeWithWriteBuffer(context.Background(), wb); err != nil { |
| return nil, err |
| } |
| return wb.GetBytes(), nil |
| } |
| |
| func (m PlcLDATE) SerializeWithWriteBuffer(ctx context.Context, writeBuffer utils.WriteBuffer) error { |
| return writeBuffer.WriteString("PlcLDATE", uint32(len([]rune(m.GetString()))*8), "UTF-8", m.GetString()) |
| } |
| |
| func (m PlcLDATE) String() string { |
| return fmt.Sprintf("%s(%dbit):%v", m.GetPlcValueType(), uint32(len([]rune(m.GetString()))*8), m.value) |
| } |