| /* |
| 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 common |
| |
| import ( |
| "database/sql/driver" |
| "encoding/json" |
| "fmt" |
| "github.com/spf13/cast" |
| ) |
| |
| type StringInt64 struct { |
| v int64 |
| } |
| |
| func NewStringInt64FromAny(f interface{}) *StringInt64 { |
| return &StringInt64{ |
| v: cast.ToInt64(f), |
| } |
| } |
| |
| func (f *StringInt64) MarshalJSON() ([]byte, error) { |
| return json.Marshal(f.v) |
| } |
| |
| func (f *StringInt64) String() string { |
| return fmt.Sprintf("%v", f.v) |
| } |
| |
| func (f *StringInt64) UnmarshalJSON(data []byte) error { |
| var i interface{} |
| if err := json.Unmarshal(data, &i); err != nil { |
| return err |
| } |
| if v, ok := i.(string); ok && v == "" { |
| return nil |
| } |
| value, err := cast.ToInt64E(i) |
| if err != nil { |
| return err |
| } |
| f.v = value |
| return nil |
| } |
| |
| func (f *StringInt64) Value() (driver.Value, error) { |
| if f == nil { |
| return nil, nil |
| } |
| return f.v, nil |
| } |
| |
| func (f *StringInt64) Scan(v interface{}) error { |
| int64value, err := cast.ToInt64E(v) |
| if err != nil { |
| return err |
| |
| } |
| *f = StringInt64{ |
| v: int64value, |
| } |
| return nil |
| } |