1 | package net.bmahe.genetics4j.core.selection; | |
2 | ||
3 | import java.util.random.RandomGenerator; | |
4 | ||
5 | import org.apache.commons.lang3.Validate; | |
6 | ||
7 | import net.bmahe.genetics4j.core.spec.AbstractEAConfiguration; | |
8 | import net.bmahe.genetics4j.core.spec.AbstractEAExecutionContext; | |
9 | import net.bmahe.genetics4j.core.spec.selection.ProportionalTournament; | |
10 | import net.bmahe.genetics4j.core.spec.selection.SelectionPolicy; | |
11 | ||
12 | public class ProportionalTournamentSelectionPolicyHandler<T extends Comparable<T>> | |
13 | implements SelectionPolicyHandler<T> | |
14 | { | |
15 | private final RandomGenerator randomGenerator; | |
16 | ||
17 | public ProportionalTournamentSelectionPolicyHandler(final RandomGenerator _randomGenerator) { | |
18 | Validate.notNull(_randomGenerator); | |
19 | ||
20 |
1
1. <init> : Removed assignment to member variable randomGenerator → KILLED |
this.randomGenerator = _randomGenerator; |
21 | } | |
22 | ||
23 | @Override | |
24 | public boolean canHandle(final SelectionPolicy selectionPolicy) { | |
25 | Validate.notNull(selectionPolicy); | |
26 | ||
27 |
2
1. canHandle : replaced boolean return with false for net/bmahe/genetics4j/core/selection/ProportionalTournamentSelectionPolicyHandler::canHandle → KILLED 2. canHandle : replaced boolean return with true for net/bmahe/genetics4j/core/selection/ProportionalTournamentSelectionPolicyHandler::canHandle → KILLED |
return selectionPolicy instanceof ProportionalTournament; |
28 | } | |
29 | ||
30 | @Override | |
31 | public Selector<T> resolve(final AbstractEAExecutionContext<T> eaExecutionContext, | |
32 | final AbstractEAConfiguration<T> eaConfiguration, | |
33 | final SelectionPolicyHandlerResolver<T> selectionPolicyHandlerResolver, | |
34 | final SelectionPolicy selectionPolicy) { | |
35 | ||
36 | Validate.notNull(selectionPolicy); | |
37 | Validate.isInstanceOf(ProportionalTournament.class, selectionPolicy); | |
38 | ||
39 |
2
1. resolve : replaced return value with null for net/bmahe/genetics4j/core/selection/ProportionalTournamentSelectionPolicyHandler::resolve → KILLED 2. resolve : removed call to net/bmahe/genetics4j/core/selection/ProportionalTournamentSelector::<init> → KILLED |
return new ProportionalTournamentSelector<T>(selectionPolicy, randomGenerator); |
40 | } | |
41 | } | |
Mutations | ||
20 |
1.1 |
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27 |
1.1 2.2 |
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39 |
1.1 2.2 |