wvlet.airframe.codec.UUIDCodec.scala Maven / Gradle / Ivy
/*
* 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 wvlet.airframe.codec
import java.util.UUID
import wvlet.airframe.msgpack.spi.{Packer, Unpacker, ValueType}
/**
*/
object UUIDCodec extends MessageCodec[UUID] {
override def pack(p: Packer, v: UUID): Unit = {
p.packString(v.toString)
}
override def unpack(
u: Unpacker,
v: MessageContext
): Unit = {
u.getNextValueType match {
case ValueType.NIL =>
u.unpackNil
v.setNull
case ValueType.STRING =>
val s = u.unpackString
try {
v.setObject(UUID.fromString(s))
} catch {
case e: IllegalArgumentException =>
v.setError(e)
}
case ValueType.BINARY =>
val len = u.unpackBinaryHeader
val data = u.readPayload(len)
try {
v.setObject(Compat.readUUIDFromBytes(data))
} catch {
case e: Throwable => v.setError(e)
}
case _ =>
u.skipValue
v.setNull
}
}
}