com.pubnub.internal.endpoints.DelegatingRemoteAction.kt Maven / Gradle / Ivy

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PubNub is a cross-platform client-to-client (1:1 and 1:many) push service in the cloud, capable of broadcasting real-time messages to millions of web and mobile clients simultaneously, in less than a quarter second!

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package com.pubnub.internal.endpoints

import com.pubnub.api.PubNubException
import com.pubnub.api.endpoints.remoteaction.ExtendedRemoteAction
import com.pubnub.api.enums.PNOperationType
import com.pubnub.api.v2.callbacks.Result
import com.pubnub.internal.PubNubCore
import org.jetbrains.annotations.TestOnly
import java.util.function.Consumer

abstract class DelegatingRemoteAction(
    @JvmField protected val pubnub: PubNubCore,
) : ExtendedRemoteAction {
    @get:TestOnly
    internal open val remoteAction: ExtendedRemoteAction by lazy {
        mapResult(createAction())
    }

    protected abstract fun createAction(): ExtendedRemoteAction

    protected abstract fun mapResult(action: ExtendedRemoteAction): ExtendedRemoteAction

    @Throws(PubNubException::class)
    override fun sync(): T {
        validateParams()
        return remoteAction.sync()
    }

    @Throws(PubNubException::class)
    protected open fun validateParams() {
    }

    override fun async(callback: Consumer>) {
        try {
            validateParams()
        } catch (pubnubException: PubNubException) {
            callback.accept(Result.failure(pubnubException))
            return
        }
        remoteAction.async(callback)
    }

    override fun retry() {
        remoteAction.retry()
    }

    override fun silentCancel() {
        remoteAction.silentCancel()
    }

    override fun operationType(): PNOperationType {
        return remoteAction.operationType()
    }

    val operationType: PNOperationType
        get() = operationType()
}

abstract class IdentityMappingAction(pubnub: PubNubCore) : DelegatingRemoteAction(pubnub) {
    final override fun mapResult(action: ExtendedRemoteAction): ExtendedRemoteAction {
        return action
    }
}