1 | package net.bmahe.genetics4j.gp.mutation; | |
2 | ||
3 | import java.util.random.RandomGenerator; | |
4 | ||
5 | import org.apache.commons.lang3.Validate; | |
6 | import org.apache.logging.log4j.LogManager; | |
7 | import org.apache.logging.log4j.Logger; | |
8 | ||
9 | import net.bmahe.genetics4j.core.mutation.MutationPolicyHandler; | |
10 | import net.bmahe.genetics4j.core.mutation.MutationPolicyHandlerResolver; | |
11 | import net.bmahe.genetics4j.core.mutation.Mutator; | |
12 | import net.bmahe.genetics4j.core.spec.AbstractEAConfiguration; | |
13 | import net.bmahe.genetics4j.core.spec.AbstractEAExecutionContext; | |
14 | import net.bmahe.genetics4j.core.spec.mutation.MutationPolicy; | |
15 | import net.bmahe.genetics4j.gp.program.ProgramGenerator; | |
16 | import net.bmahe.genetics4j.gp.spec.mutation.TrimTree; | |
17 | ||
18 | public class TrimTreePolicyHandler<T extends Comparable<T>> implements MutationPolicyHandler<T> { | |
19 | final static public Logger logger = LogManager.getLogger(TrimTreePolicyHandler.class); | |
20 | ||
21 | final RandomGenerator randomGenerator; | |
22 | final ProgramGenerator programGenerator; | |
23 | ||
24 | public TrimTreePolicyHandler(final RandomGenerator _randomGenerator, final ProgramGenerator _programGenerator) { | |
25 | Validate.notNull(_randomGenerator); | |
26 | Validate.notNull(_programGenerator); | |
27 | ||
28 |
1
1. <init> : Removed assignment to member variable randomGenerator → NO_COVERAGE |
this.randomGenerator = _randomGenerator; |
29 |
1
1. <init> : Removed assignment to member variable programGenerator → NO_COVERAGE |
this.programGenerator = _programGenerator; |
30 | } | |
31 | ||
32 | @Override | |
33 | public boolean canHandle(final MutationPolicyHandlerResolver<T> mutationPolicyHandlerResolver, | |
34 | final MutationPolicy mutationPolicy) { | |
35 | Validate.notNull(mutationPolicyHandlerResolver); | |
36 | Validate.notNull(mutationPolicy); | |
37 | ||
38 |
2
1. canHandle : replaced boolean return with false for net/bmahe/genetics4j/gp/mutation/TrimTreePolicyHandler::canHandle → NO_COVERAGE 2. canHandle : replaced boolean return with true for net/bmahe/genetics4j/gp/mutation/TrimTreePolicyHandler::canHandle → NO_COVERAGE |
return mutationPolicy instanceof TrimTree; |
39 | } | |
40 | ||
41 | @Override | |
42 | public Mutator createMutator(final AbstractEAExecutionContext<T> eaExecutionContext, | |
43 | final AbstractEAConfiguration<T> eaConfiguration, | |
44 | final MutationPolicyHandlerResolver<T> mutationPolicyHandlerResolver, final MutationPolicy mutationPolicy) { | |
45 | Validate.notNull(eaExecutionContext); | |
46 | Validate.notNull(eaConfiguration); | |
47 | Validate.notNull(mutationPolicyHandlerResolver); | |
48 | Validate.notNull(mutationPolicy); | |
49 | Validate.isInstanceOf(TrimTree.class, mutationPolicy); | |
50 | ||
51 | final TrimTree trimTree = (TrimTree) mutationPolicy; | |
52 | ||
53 |
2
1. createMutator : replaced return value with null for net/bmahe/genetics4j/gp/mutation/TrimTreePolicyHandler::createMutator → NO_COVERAGE 2. createMutator : removed call to net/bmahe/genetics4j/gp/mutation/TrimTreeMutator::<init> → NO_COVERAGE |
return new TrimTreeMutator(programGenerator, randomGenerator, eaConfiguration, trimTree); |
54 | } | |
55 | } | |
Mutations | ||
28 |
1.1 |
|
29 |
1.1 |
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38 |
1.1 2.2 |
|
53 |
1.1 2.2 |