com.erudika.para.core

Interface Votable

All Known Subinterfaces:

ParaObject

All Known Implementing Classes:

Address, App, Linker, Sysprop, Tag, Thing, Translation, User, Vote

public interface Votable

This interface enables voting on an object. All core objects implement this and can be voted for.

Author:

Alex Bogdanovski [alex@erudika.com]

See Also:

Vote

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	Votable.VoteValue The type of vote (negative or positive).

Method Summary

Modifier and Type	Method and Description
Integer	getVotes() Returns the total sum of all votes for this object.
void	setVotes(Integer votes) Sets the total votes for this object.
boolean	voteDown(String userid) Downvotes the object.
boolean	voteUp(String userid) Upvotes the object.

Method Detail

voteUp

boolean voteUp(String userid)

Upvotes the object.

Parameters:

userid - id of voter

Returns:

true if successful

voteDown

boolean voteDown(String userid)

Downvotes the object.

Parameters:

userid - id of voter

Returns:

true if successful

getVotes

Integer getVotes()

Returns the total sum of all votes for this object. For example: (+6) + (-4) = 2

Returns:

the total sum of votes

setVotes

void setVotes(Integer votes)

Sets the total votes for this object.

Parameters:

votes - the number of votes