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36 package gr.grnet.aquarium.store
39 import com.ckkloverdos.maybe.Maybe
40 import gr.grnet.aquarium.event.WalletEntry
43 * A store for Wallet entries.
45 * @author Georgios Gousios <gousiosg@gmail.com>
46 * @author Christos KK Loverdos <loverdos@gmail.com>
48 trait WalletEntryStore {
50 def storeWalletEntry(entry: WalletEntry): Maybe[RecordID]
52 def findWalletEntryById(id: String): Maybe[WalletEntry]
54 def findUserWalletEntries(userId: String): List[WalletEntry]
56 def findUserWalletEntriesFromTo(userId: String, from: Date, to: Date): List[WalletEntry]
59 * Finds latest wallet entries with same timestamp.
61 def findLatestUserWalletEntries(userId: String): Maybe[List[WalletEntry]]
64 * Find the previous entry in the user's wallet for the provided resource
67 def findPreviousEntry(userId: String, resource: String,
68 instanceId: String, finalized: Option[Boolean]): List[WalletEntry]
70 def findWalletEntriesAfter(userId: String, from: Date): List[WalletEntry]