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package edu.ucsb.cs156.happiercows.services; |
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import java.util.ArrayList; |
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import java.util.Comparator; |
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import java.util.List; |
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import java.util.Optional; |
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import java.util.stream.Collectors; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.stereotype.Service; |
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import edu.ucsb.cs156.happiercows.entities.Commons; |
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import edu.ucsb.cs156.happiercows.entities.CommonsPlus; |
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import edu.ucsb.cs156.happiercows.repositories.CommonsRepository; |
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import edu.ucsb.cs156.happiercows.repositories.UserCommonsRepository; |
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@Service("CommonsPlusBuilderService") |
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public class CommonsPlusBuilderService { |
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@Autowired |
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CommonsRepository commonsRepository; |
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@Autowired |
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UserCommonsRepository userCommonsRepository; |
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public CommonsPlus toCommonsPlus(Commons c) { |
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Optional<Integer> numCows = commonsRepository.getNumCows(c.getId()); |
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Optional<Integer> numUsers = commonsRepository.getNumUsers(c.getId()); |
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List<Integer> cowsPerFarmer = new ArrayList<>(); |
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userCommonsRepository.findByCommonsId(c.getId()) |
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1
1. toCommonsPlus : removed call to java/lang/Iterable::forEach → KILLED
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.forEach((uc) -> cowsPerFarmer.add(uc.getNumOfCows())); |
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1. toCommonsPlus : removed call to java/util/List::sort → KILLED
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cowsPerFarmer.sort(Comparator.naturalOrder()); |
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Double averageCowsPerFarmer = null; |
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Double medianCowsPerFarmer = null; |
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Integer minimumCowsPerFarmer = null; |
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Integer maximumCowsPerFarmer = null; |
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Double standardDeviationCowsPerFarmer = null; |
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1. toCommonsPlus : negated conditional → KILLED
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if (!cowsPerFarmer.isEmpty()) { |
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int count = cowsPerFarmer.size(); |
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double sum = cowsPerFarmer.stream().mapToDouble(Integer::doubleValue).sum(); |
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1. toCommonsPlus : Replaced double division with multiplication → KILLED
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averageCowsPerFarmer = sum / count; |
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minimumCowsPerFarmer = cowsPerFarmer.get(0); |
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1. toCommonsPlus : Replaced integer subtraction with addition → KILLED
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maximumCowsPerFarmer = cowsPerFarmer.get(count - 1); |
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1. toCommonsPlus : Replaced integer modulus with multiplication → KILLED
2. toCommonsPlus : negated conditional → KILLED
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if (count % 2 == 1) { |
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1
1. toCommonsPlus : Replaced integer division with multiplication → KILLED
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medianCowsPerFarmer = cowsPerFarmer.get(count / 2).doubleValue(); |
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} else { |
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5
1. toCommonsPlus : Replaced integer addition with subtraction → KILLED
2. toCommonsPlus : Replaced double division with multiplication → KILLED
3. toCommonsPlus : Replaced integer division with multiplication → KILLED
4. toCommonsPlus : Replaced integer subtraction with addition → KILLED
5. toCommonsPlus : Replaced integer division with multiplication → KILLED
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medianCowsPerFarmer = (cowsPerFarmer.get((count / 2) - 1) + cowsPerFarmer.get(count / 2)) / 2.0; |
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} |
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final double averageForVariance = averageCowsPerFarmer; |
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double variance = cowsPerFarmer.stream() |
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1. lambda$toCommonsPlus$1 : Replaced double subtraction with addition → KILLED
2. lambda$toCommonsPlus$1 : replaced double return with 0.0d for edu/ucsb/cs156/happiercows/services/CommonsPlusBuilderService::lambda$toCommonsPlus$1 → KILLED
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.mapToDouble((value) -> Math.pow(value - averageForVariance, 2)) |
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1. toCommonsPlus : Replaced double division with multiplication → KILLED
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.sum() / count; |
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standardDeviationCowsPerFarmer = Math.sqrt(variance); |
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} |
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1. toCommonsPlus : replaced return value with null for edu/ucsb/cs156/happiercows/services/CommonsPlusBuilderService::toCommonsPlus → KILLED
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return CommonsPlus.builder() |
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.commons(c) |
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.totalCows(numCows.orElse(0)) |
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.totalUsers(numUsers.orElse(0)) |
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.averageCowsPerFarmer(averageCowsPerFarmer) |
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.medianCowsPerFarmer(medianCowsPerFarmer) |
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.minimumCowsPerFarmer(minimumCowsPerFarmer) |
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.maximumCowsPerFarmer(maximumCowsPerFarmer) |
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.standardDeviationCowsPerFarmer(standardDeviationCowsPerFarmer) |
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.build(); |
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} |
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public Iterable<CommonsPlus> convertToCommonsPlus(Iterable<Commons> iteOfCommons) { |
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List<Commons> commonsList = new ArrayList<Commons>(); |
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1. convertToCommonsPlus : removed call to java/lang/Iterable::forEach → KILLED
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iteOfCommons.forEach(commonsList::add); |
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1. lambda$convertToCommonsPlus$2 : replaced return value with null for edu/ucsb/cs156/happiercows/services/CommonsPlusBuilderService::lambda$convertToCommonsPlus$2 → KILLED
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List<CommonsPlus> commonsPlusList = commonsList.stream().map((c) -> toCommonsPlus(c)).collect(Collectors.toList()); |
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ArrayList<CommonsPlus> commonsPlusArrayList = new ArrayList<CommonsPlus>(commonsPlusList); |
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1. convertToCommonsPlus : replaced return value with Collections.emptyList for edu/ucsb/cs156/happiercows/services/CommonsPlusBuilderService::convertToCommonsPlus → KILLED
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return commonsPlusArrayList; |
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} |
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} |
| | Mutations |
| 31 |
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1.1
Location : toCommonsPlus
Killed by : edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests]/[method:test_toCommonsPlus_median_when_numUsers_is_even_and_users_are_unsorted()] removed call to java/lang/Iterable::forEach → KILLED
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| 33 |
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1.1
Location : toCommonsPlus
Killed by : edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests]/[method:test_toCommonsPlus_median_when_numUsers_is_even_and_users_are_unsorted()] removed call to java/util/List::sort → KILLED
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| 40 |
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1.1
Location : toCommonsPlus
Killed by : edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests]/[method:test_toCommonsPlus_withNoFarmers()] negated conditional → KILLED
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1.1
Location : toCommonsPlus
Killed by : edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests]/[method:test_toCommonsPlus()] Replaced double division with multiplication → KILLED
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| 45 |
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1.1
Location : toCommonsPlus
Killed by : edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests]/[method:test_toCommonsPlus_median_when_numUsers_is_even_and_users_are_unsorted()] Replaced integer subtraction with addition → KILLED
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| 47 |
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1.1
Location : toCommonsPlus
Killed by : edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests]/[method:test_toCommonsPlus()] Replaced integer modulus with multiplication → KILLED
2.2
Location : toCommonsPlus
Killed by : edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests]/[method:test_toCommonsPlus_median_when_numUsers_is_even_and_users_are_unsorted()] negated conditional → KILLED
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| 48 |
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1.1
Location : toCommonsPlus
Killed by : edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests]/[method:test_toCommonsPlus()] Replaced integer division with multiplication → KILLED
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1.1
Location : toCommonsPlus
Killed by : edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests]/[method:test_toCommonsPlus_median_when_numUsers_is_even_and_users_are_unsorted()] Replaced integer addition with subtraction → KILLED
2.2
Location : toCommonsPlus
Killed by : edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests]/[method:test_toCommonsPlus_median_when_numUsers_is_even_and_users_are_unsorted()] Replaced double division with multiplication → KILLED
3.3
Location : toCommonsPlus
Killed by : edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests]/[method:test_toCommonsPlus_median_when_numUsers_is_even_and_users_are_unsorted()] Replaced integer division with multiplication → KILLED
4.4
Location : toCommonsPlus
Killed by : edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests]/[method:test_toCommonsPlus_median_when_numUsers_is_even_and_users_are_unsorted()] Replaced integer subtraction with addition → KILLED
5.5
Location : toCommonsPlus
Killed by : edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests]/[method:test_toCommonsPlus_median_when_numUsers_is_even_and_users_are_unsorted()] Replaced integer division with multiplication → KILLED
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| 55 |
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1.1
Location : lambda$toCommonsPlus$1
Killed by : edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests]/[method:test_toCommonsPlus()] Replaced double subtraction with addition → KILLED
2.2
Location : lambda$toCommonsPlus$1
Killed by : edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests]/[method:test_toCommonsPlus()] replaced double return with 0.0d for edu/ucsb/cs156/happiercows/services/CommonsPlusBuilderService::lambda$toCommonsPlus$1 → KILLED
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| 56 |
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1.1
Location : toCommonsPlus
Killed by : edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests]/[method:test_toCommonsPlus()] Replaced double division with multiplication → KILLED
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| 60 |
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1.1
Location : toCommonsPlus
Killed by : edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests]/[method:test_toCommonsPlus_withNoFarmers()] replaced return value with null for edu/ucsb/cs156/happiercows/services/CommonsPlusBuilderService::toCommonsPlus → KILLED
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| 75 |
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1.1
Location : convertToCommonsPlus
Killed by : edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests]/[method:test_convertToCommonsPlus()] removed call to java/lang/Iterable::forEach → KILLED
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| 77 |
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1.1
Location : lambda$convertToCommonsPlus$2
Killed by : edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests]/[method:test_convertToCommonsPlus()] replaced return value with null for edu/ucsb/cs156/happiercows/services/CommonsPlusBuilderService::lambda$convertToCommonsPlus$2 → KILLED
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| 81 |
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1.1
Location : convertToCommonsPlus
Killed by : edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.CommonsPlusBuilderServiceTests]/[method:test_convertToCommonsPlus()] replaced return value with Collections.emptyList for edu/ucsb/cs156/happiercows/services/CommonsPlusBuilderService::convertToCommonsPlus → KILLED
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