com.planetj.taste.model
Interface Preference

All Known Implementing Classes:

DetailedPreference, GenericPreference

public interface Preference

A Preference encapsulates an Item and a preference value, which indicates the strength of the preference for it. Preferences are associated to Users.

Author:

Sean Owen

Method Summary

Item	getItem()
User	getUser()
double	getValue()
void	setValue(double value) Sets the strength of the preference for this item

Method Detail

getUser

@NotNull
User getUser()

Returns:

User who prefers the Item

getItem

@NotNull
Item getItem()

Returns:

Item that is preferred

getValue

double getValue()

Returns:

strength of the preference for that item. Zero should indicate "no preference either way"; positive values indicate preference and negative values indicate dislike

setValue

void setValue(double value)

Sets the strength of the preference for this item

Parameters:

value - new preference