Serializers/src/dorkbox/serializers/FileSerializer.kt

41 lines
1.2 KiB
Kotlin

/*
* Copyright 2021 dorkbox, llc
*
* 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 dorkbox.serializers
import com.esotericsoftware.kryo.Kryo
import com.esotericsoftware.kryo.Serializer
import com.esotericsoftware.kryo.io.Input
import com.esotericsoftware.kryo.io.Output
import java.io.File
/**
* Serialize the path of a file instead of the File object
*/
class FileSerializer : Serializer<File>() {
init {
isImmutable = true
}
override fun write(kryo: Kryo, output: Output, file: File) {
output.writeString(file.path)
}
override fun read(kryo: Kryo, input: Input, type: Class<out File>): File {
val path = input.readString()
return File(path)
}
}