2 * Copyright 2011 GRNET S.A. All rights reserved.
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5 * without modification, are permitted provided that the following
8 * 1. Redistributions of source code must retain the above
9 * copyright notice, this list of conditions and the following
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17 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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36 package gr.grnet.aquarium.user
38 import gr.grnet.aquarium.util.json.{JsonHelpers, JsonSupport}
39 import net.liftweb.json.{Extraction, parse => parseJson, JsonAST, Xml}
40 import gr.grnet.aquarium.logic.accounting.dsl.DSLResource
44 * A comprehensive representation of the User's state.
46 * Note that it is made of autonomous parts that are actually data snapshots.
48 * The different snapshots need not agree on the snapshot time, ie. some state
49 * part may be stale, while other may be fresh.
51 * @author Christos KK Loverdos <loverdos@gmail.com>
57 credits: CreditSnapshot,
58 agreement: AgreementSnapshot,
60 paymentOrders: PaymentOrdersSnapshot,
61 ownedGroups: OwnedGroupsSnapshot,
62 groupMemberships: GroupMembershipsSnapshot,
63 ownedResources: Map[DSLResource, Any /*ResourceState*/]) extends JsonSupport
67 final object JsonNames {
69 final val userId = "userId"
72 def fromJson(json: String): UserState = {
73 implicit val formats = JsonHelpers.DefaultJsonFormats
74 val jsonAST = parseJson(json)
75 Extraction.extract[UserState](jsonAST)
78 def fromJValue(jsonAST: JsonAST.JValue): UserState = {
79 implicit val formats = JsonHelpers.DefaultJsonFormats
80 Extraction.extract(jsonAST)
83 def fromBytes(bytes: Array[Byte]): UserState = {
84 fromJson(new String(bytes, "UTF-8"))
87 def fromXml(xml: String): UserState = {
88 fromJValue(Xml.toJson(scala.xml.XML.loadString(xml)))