net.ashwork.upvote.database.manager

Class DatabaseVoteManager<USER,ITEM,VOTE,TIME,ENTRY extends net.ashwork.upvote.domain.VoteEntry<USER,ITEM,VOTE,TIME>,DBO,DAO extends InsertDao<DBO> & GetDao<DBO>,RESPONSE>

java.lang.Object

net.ashwork.upvote.database.manager.AbstractDatabaseManager<ENTRY,DBO,DAO,RESPONSE>

net.ashwork.upvote.database.manager.DatabaseVoteManager<USER,ITEM,VOTE,TIME,ENTRY,DBO,DAO,RESPONSE>

Type Parameters:

USER - the type of the user

ITEM - the type of the item

VOTE - the type of the vote

TIME - the type of the time

ENTRY - the type of the entry holding the vote

DBO - the type of the database object holding the vote

DAO - the type of the domain access object holding votes

RESPONSE - the type of the response to the actions

All Implemented Interfaces:

net.ashwork.upvote.manager.AbstractInputManager<ENTRY,RESPONSE>, net.ashwork.upvote.manager.VoteManager<USER,ITEM,VOTE,TIME,ENTRY,RESPONSE>

public class DatabaseVoteManager<USER,ITEM,VOTE,TIME,ENTRY extends net.ashwork.upvote.domain.VoteEntry<USER,ITEM,VOTE,TIME>,DBO,DAO extends InsertDao<DBO> & GetDao<DBO>,RESPONSE>
extends AbstractDatabaseManager<ENTRY,DBO,DAO,RESPONSE>
implements net.ashwork.upvote.manager.VoteManager<USER,ITEM,VOTE,TIME,ENTRY,RESPONSE>

An implementation of VoteManager for a database.

Field Summary

Fields inherited from class net.ashwork.upvote.database.manager.AbstractDatabaseManager

dao, persistSuccess, throwingError, transformer

Constructor Summary

Constructors

Constructor and Description
DatabaseVoteManager(DAO dao, java.util.function.Function<ENTRY,DBO> transformer, net.ashwork.upvote.domain.algorithm.TallyAlgorithm<DBO,RESPONSE> algorithm, java.util.function.IntFunction<RESPONSE> persistSuccess, java.util.function.Function<java.lang.Throwable,RESPONSE> throwingError) A simple constructor.

Method Summary

Modifier and Type	Method and Description
RESPONSE	tally()

Methods inherited from class net.ashwork.upvote.database.manager.AbstractDatabaseManager

putEntry

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface net.ashwork.upvote.manager.VoteManager

castVote

Methods inherited from interface net.ashwork.upvote.manager.AbstractInputManager

putEntry

Constructor Detail

DatabaseVoteManager

public DatabaseVoteManager(DAO dao,
                           java.util.function.Function<ENTRY,DBO> transformer,
                           net.ashwork.upvote.domain.algorithm.TallyAlgorithm<DBO,RESPONSE> algorithm,
                           java.util.function.IntFunction<RESPONSE> persistSuccess,
                           java.util.function.Function<java.lang.Throwable,RESPONSE> throwingError)

A simple constructor.

Parameters:

dao - the domain access object of the table

transformer - a function to transform the vote entry to a database object

algorithm - an algorithm to tally all vote database objects within the table

persistSuccess - a function to convert a successful insertion to a response

throwingError - a function to convert a thrown throwable to a response

Method Detail

tally

public RESPONSE tally()

Specified by:

tally in interface net.ashwork.upvote.manager.VoteManager<USER,ITEM,VOTE,TIME,ENTRY extends net.ashwork.upvote.domain.VoteEntry<USER,ITEM,VOTE,TIME>,RESPONSE>