org.gradle.configurationcache.serialization.codecs.ListenerBroadcastCodec.kt Maven / Gradle / Ivy
/*
* Copyright 2020 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.configurationcache.serialization.codecs
import org.gradle.configurationcache.extensions.uncheckedCast
import org.gradle.configurationcache.serialization.Codec
import org.gradle.configurationcache.serialization.ReadContext
import org.gradle.configurationcache.serialization.WriteContext
import org.gradle.configurationcache.serialization.readCollection
import org.gradle.configurationcache.serialization.writeCollection
import org.gradle.internal.event.AnonymousListenerBroadcast
import org.gradle.internal.event.ListenerManager
internal
class ListenerBroadcastCodec(private val listenerManager: ListenerManager) : Codec> {
override suspend fun WriteContext.encode(value: AnonymousListenerBroadcast<*>) {
val broadcast: AnonymousListenerBroadcast = value.uncheckedCast()
writeClass(value.type)
val listeners = mutableListOf()
broadcast.visitListeners {
listeners.add(this)
}
writeCollection(listeners) {
write(it)
}
}
override suspend fun ReadContext.decode(): AnonymousListenerBroadcast<*> {
val type: Class = readClass().uncheckedCast()
val broadcast = listenerManager.createAnonymousBroadcaster(type)
readCollection {
val listener = read()
broadcast.add(listener)
}
return broadcast
}
}