Package io.github.oliviercailloux.j_voting

Class OldLinearPreferenceImpl

java.lang.Object

io.github.oliviercailloux.j_voting.OldCompletePreferenceImpl

io.github.oliviercailloux.j_voting.OldLinearPreferenceImpl

public class OldLinearPreferenceImpl
extends OldCompletePreferenceImpl

This class is immutable Contains a list of Alternatives sorted by preferences Two alternatives can't be equally ranked You can't store the same alternative several times in the list Every alternative is an integer and corresponds to a voting choice

Field Summary

Fields inherited from class io.github.oliviercailloux.j_voting.OldCompletePreferenceImpl

preference

Method Summary

Modifier and Type	Method	Description
static OldLinearPreferenceImpl	createStrictCompletePreferenceImpl(List<Alternative> preference)	Factory method for StrictCompletePreferenceImpl
Alternative	getAlternative(Integer position)
List<Alternative>	getAlternatives()
static List<Set<Alternative>>	listAlternativeToListSetAlternative(List<Alternative> list)
static List<Alternative>	listSetAlternativeToList(List<Set<Alternative>> sets)
String	toString()

Methods inherited from class io.github.oliviercailloux.j_voting.OldCompletePreferenceImpl

contains, createCompletePreferenceImpl, equals, getAlternativeRank, getPreferencesNonStrict, hashCode, hasSameAlternatives, isIncludedIn, isStrict, size, size, toAlternativeSet, toStrictPreference

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

toString

public String toString()

Overrides:

toString in class OldCompletePreferenceImpl

getAlternatives

public List<Alternative> getAlternatives()

Returns:

a list of the alternatives by order of preference

listAlternativeToListSetAlternative

public static List<Set<Alternative>> listAlternativeToListSetAlternative(List<Alternative> list)

Parameters:

list - a list of alternatives not null

Returns:

a list of set of alternatives. each set is composed of one alternative

listSetAlternativeToList

public static List<Alternative> listSetAlternativeToList(List<Set<Alternative>> sets)

Parameters:

sets - not null

Returns:

a list of alternatives from a list of sets of alternatives.

createStrictCompletePreferenceImpl

public static OldLinearPreferenceImpl createStrictCompletePreferenceImpl(List<Alternative> preference)

Factory method for StrictCompletePreferenceImpl

Parameters:

preference - not null and all different alternatives

Returns:

a new StrictCompletePreferenceImpl

getAlternative

public Alternative getAlternative(Integer position)

Overrides:

getAlternative in class OldCompletePreferenceImpl

Parameters:

position - not null

Returns:

the alternative at the position given in the strict preference