subprojects/instant-execution/src/main/kotlin/org/gradle/instantexecution/serialization/codecs/MethodCodec.kt

/*
 * Copyright 2019 the original author or authors.
 *
 * 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 org.gradle.instantexecution.serialization.codecs

import org.gradle.instantexecution.serialization.Codec
import org.gradle.instantexecution.serialization.ReadContext
import org.gradle.instantexecution.serialization.WriteContext
import org.gradle.instantexecution.serialization.readClassArray
import org.gradle.instantexecution.serialization.writeClassArray
import java.lang.reflect.Method


internal
object MethodCodec : Codec<Method> {

    override suspend fun WriteContext.encode(value: Method) {
        writeClass(value.declaringClass)
        writeString(value.name)
        writeClassArray(value.parameterTypes)
    }

    override suspend fun ReadContext.decode(): Method? {
        val declaringClass = readClass()
        val methodName = readString()
        val parameterTypes = readClassArray()
        return declaringClass.getDeclaredMethod(methodName, *parameterTypes)
    }
}