/*
* This file is part of GNU Taler
* (C) 2020 Taler Systems S.A.
*
* GNU Taler is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation; either version 3, or (at your option) any later version.
*
* GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* GNU Taler; see the file COPYING. If not, see
*/
package net.taler.common
import com.fasterxml.jackson.core.JsonGenerator
import com.fasterxml.jackson.core.JsonParser
import com.fasterxml.jackson.databind.DeserializationContext
import com.fasterxml.jackson.databind.JsonMappingException
import com.fasterxml.jackson.databind.SerializerProvider
import com.fasterxml.jackson.databind.annotation.JsonDeserialize
import com.fasterxml.jackson.databind.annotation.JsonSerialize
import com.fasterxml.jackson.databind.deser.std.StdDeserializer
import com.fasterxml.jackson.databind.ser.std.StdSerializer
/**
* Used to support Jackson serialization along with KotlinX.
*/
@JsonSerialize(using = AmountSerializer::class)
@JsonDeserialize(using = AmountDeserializer::class)
abstract class AmountMixin
class AmountSerializer : StdSerializer(Amount::class.java) {
override fun serialize(value: Amount, gen: JsonGenerator, provider: SerializerProvider) {
gen.writeString(value.toJSONString())
}
}
class AmountDeserializer : StdDeserializer(Amount::class.java) {
override fun deserialize(p: JsonParser, ctxt: DeserializationContext): Amount {
val node = p.codec.readValue(p, String::class.java)
try {
return Amount.fromJSONString(node)
} catch (e: AmountParserException) {
throw JsonMappingException(p, "Error parsing Amount", e)
}
}
}