code.grnet.gr Git - aquarium/blob - src/main/scala/gr/grnet/aquarium/charging/state/WorkingAgreementHistory.scala

   1 /*
   2  * Copyright 2011-2012 GRNET S.A. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or
   5  * without modification, are permitted provided that the following
   6  * conditions are met:
   7  *
   8  *   1. Redistributions of source code must retain the above
   9  *      copyright notice, this list of conditions and the following
  10  *      disclaimer.
  11  *
  12  *   2. Redistributions in binary form must reproduce the above
  13  *      copyright notice, this list of conditions and the following
  14  *      disclaimer in the documentation and/or other materials
  15  *      provided with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
  18  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  20  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
  21  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  22  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  23  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  24  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  27  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  28  * POSSIBILITY OF SUCH DAMAGE.
  29  *
  30  * The views and conclusions contained in the software and
  31  * documentation are those of the authors and should not be
  32  * interpreted as representing official policies, either expressed
  33  * or implied, of GRNET S.A.
  34  */
  35
  36 package gr.grnet.aquarium.charging.state
  37
  38 import scala.collection.immutable
  39 import gr.grnet.aquarium.policy.{PolicyDefinedFullPriceTableRef, StdUserAgreement, UserAgreementModel}
  40 import gr.grnet.aquarium.util.json.JsonSupport
  41
  42 /**
  43  *
  44  * @author Christos KK Loverdos <loverdos@gmail.com>
  45  */
  46
  47 final case class WorkingAgreementHistory(
  48     var agreements: immutable.SortedSet[UserAgreementModel] = immutable.SortedSet[UserAgreementModel]()
  49 ) extends JsonSupport {
  50
  51   def size = agreements.size
  52
  53   def setFrom(that: WorkingAgreementHistory): this.type = {
  54     this.agreements = that.agreements
  55     this
  56   }
  57
  58   def +(userAgreement: UserAgreementModel): this.type = {
  59     agreements += userAgreement
  60     this
  61   }
  62
  63   def +=(userAgreement: UserAgreementModel): Unit = {
  64     agreements += userAgreement
  65   }
  66
  67   def ++(userAgreements: Traversable[UserAgreementModel]): this.type = {
  68     agreements ++= userAgreements
  69     this
  70   }
  71
  72   def ++=(userAgreements: Traversable[UserAgreementModel]): Unit = {
  73     agreements ++= userAgreements
  74   }
  75
  76   def oldestAgreement: Option[UserAgreementModel] = {
  77     agreements.headOption
  78   }
  79
  80   def newestAgreement: Option[UserAgreementModel] = {
  81     agreements.lastOption
  82   }
  83
  84   def agreementInEffectWhen(whenMillis: Long): Option[UserAgreementModel] = {
  85     agreements.to(
  86       StdUserAgreement("", None, whenMillis, Long.MaxValue, "", PolicyDefinedFullPriceTableRef)
  87     ).lastOption
  88   }
  89
  90   def toAgreementHistory = {
  91     AgreementHistory(agreements.toList)
  92   }
  93 }
  94