• Home
• com.sandinh
• couchbase-scala_2.10
• 3.0.0
• source code
• WithCaoKey1.scala

×

Project download

Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $

You can buy this project and download/modify it how often you want.

com.sandinh.couchbase.access.WithCaoKey1.scala Maven / Gradle / Ivy

package com.sandinh.couchbase.access

import com.couchbase.client.java.document.Document
import rx.lang.scala.Observable

/** internal */
trait WithCaoKey1[T, A, U, D <: Document[U]] { self: CaoBase[T, U, D] =>
  protected def key(a: A): String

  final def get(a: A): Observable[T] = self.get(key(a))
  final def getBulk(aa: Iterable[A]): Observable[Option[T]] = Observable.from(aa).concatMap(get(_).singleOption)

  final def set(a: A, t: T): Observable[T] = self.set(key(a), t)
  final def setBulk(aa: Iterable[A], tt: Iterable[T]): Observable[T] = Observable.from(aa zip tt).concatMap {
    case (a, t) => set(a, t)
  }

  final def change(a: A)(f: Option[T] => T): Observable[T] = get(a).singleOption.map(f).flatMap(set(a, _))
  final def flatChange(a: A)(f: Option[T] => Observable[T]): Observable[T] = get(a).singleOption.flatMap(f).flatMap(set(a, _))

  final def changeBulk(aa: Iterable[A])(f: Option[T] => T): Observable[T] = Observable.from(aa).concatMap { a =>
    get(a).singleOption.map(f).flatMap(set(a, _))
  }
  final def flatChangeBulk(aa: Iterable[A])(f: Option[T] => Observable[T]): Observable[T] = Observable.from(aa).concatMap { a =>
    get(a).singleOption.flatMap(f).flatMap(set(a, _))
  }

  final def remove(a: A): Observable[D] = self.remove(key(a))
}