blob: 510f967dfa5d95b6874fde64fefc85afa0cd46f1 [file] [log] [blame]
// Copyright 2016-2019 aliiohs
//
// Licensed 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 hessian
import (
big "github.com/dubbogo/gost/math/big"
)
func init() {
RegisterPOJO(&big.Decimal{})
SetSerializer("java.math.BigDecimal", DecimalSerializer{})
}
type Serializer interface {
EncObject(*Encoder, POJO) error
DecObject(*Decoder) (interface{}, error)
}
var serializerMap = make(map[string]Serializer, 16)
func SetSerializer(key string, codec Serializer) {
serializerMap[key] = codec
}
func GetSerializer(key string) (Serializer, bool) {
codec, ok := serializerMap[key]
return codec, ok
}
type DecimalSerializer struct{}
func (DecimalSerializer) EncObject(e *Encoder, v POJO) error {
decimal, ok := v.(big.Decimal)
if !ok {
return e.encObject(v)
}
decimal.Value = decimal.String()
return e.encObject(decimal)
}
func (DecimalSerializer) DecObject(d *Decoder) (interface{}, error) {
dec, err := d.DecodeValue()
if err != nil {
return nil, err
}
result, ok := dec.(*big.Decimal)
if !ok {
panic("result type is not decimal,please check the whether the conversion is ok")
}
err = result.FromString(result.Value)
if err != nil {
return nil, err
}
return result, nil
}