PagedFilesSpliterator.java

1 
package com.fwmotion.threescale.cms.support;
2
3 
import com.fasterxml.jackson.databind.ObjectMapper;
4 
import com.fwmotion.threescale.cms.mappers.CmsFileMapper;
5 
import com.fwmotion.threescale.cms.model.CmsFile;
6 
import com.redhat.threescale.rest.cms.ApiException;
7 
import com.redhat.threescale.rest.cms.api.FilesApi;
8 
import com.redhat.threescale.rest.cms.model.FileList;
9 
import jakarta.annotation.Nonnull;
10 
import jakarta.annotation.Nullable;
11 
import jakarta.validation.constraints.Positive;
12 
import jakarta.validation.constraints.PositiveOrZero;
13 
import org.apache.commons.collections4.ListUtils;
14 
import org.mapstruct.factory.Mappers;
15
16 
import java.util.*;
17 
import java.util.stream.Collectors;
18
19 
public class PagedFilesSpliterator extends AbstractPagedRestApiSpliterator<CmsFile> {
20
21 
    private static final CmsFileMapper FILE_MAPPER = Mappers.getMapper(CmsFileMapper.class);
22
23 
    private final FilesApi filesApi;
24
25 
    public PagedFilesSpliterator(@Nonnull FilesApi filesApi,
26 
                                 @Nonnull ObjectMapper objectMapper) {
27 
        super(Collections.emptySet(), objectMapper, 0);
28 
        this.filesApi = filesApi;
29 
    }
30
31 
    public PagedFilesSpliterator(@Nonnull FilesApi filesApi,
32 
                                 @Nonnull ObjectMapper objectMapper,
33 
                                 @Positive int requestedPageSize) {
34 
        super(requestedPageSize, objectMapper, Collections.emptySet(), 0);
35 
        this.filesApi = filesApi;
36 
    }
37
38 
    private PagedFilesSpliterator(@Nonnull FilesApi filesApi,
39 
                                  @Nonnull ObjectMapper objectMapper,
40 
                                  @Positive int requestedPageSize,
41 
                                  @Nonnull Collection<CmsFile> currentPage,
42 
                                  @PositiveOrZero int currentPageNumber) {
43 
        super(requestedPageSize, objectMapper, currentPage, currentPageNumber);
44 
        this.filesApi = filesApi;
45 
    }
46
47 
    @Nullable
48 
    @Override
49 
    protected Collection<CmsFile> getPage(@PositiveOrZero int pageNumber,
50 
                                          @Positive int pageSize) {
51
52 
        try {
53 
            FileList fileList = filesApi.listFiles(pageNumber, pageSize, null);
54
55 
            List<CmsFile> resultPage = ListUtils.emptyIfNull(fileList.getCollection())
56 
                .stream()
57 
                .map(FILE_MAPPER::fromRest)
58 
                .collect(Collectors.toList());
59
60 1 1. getPage : removed call to com/fwmotion/threescale/cms/support/PagedFilesSpliterator::validateResultPageSize → SURVIVED
 
            validateResultPageSize(
61 
                "file",
62 
                pageNumber,
63 
                pageSize,
64 
                resultPage,
65 
                fileList.getMetadata());
66
67 1 1. getPage : replaced return value with Collections.emptyList for com/fwmotion/threescale/cms/support/PagedFilesSpliterator::getPage → KILLED
 
            return resultPage;
68 
        } catch (ApiException e) {
69 
            throw handleApiException(e, "file", pageNumber, pageSize);
70 
        }
71 
    }
72
73 
    @Nonnull
74 
    @Override
75 
    protected AbstractPagedRestApiSpliterator<CmsFile> doSplit(
76 
        @Positive int requestedPageSize,
77 
        @Nonnull Collection<CmsFile> currentPage,
78 
        @PositiveOrZero int currentPageNumber) {
79 1 1. doSplit : replaced return value with null for com/fwmotion/threescale/cms/support/PagedFilesSpliterator::doSplit → KILLED
 
        return new PagedFilesSpliterator(filesApi, getObjectMapper(), requestedPageSize, currentPage, currentPageNumber);
80 
    }
81
82 
    @Override
83 
    public int characteristics() {
84 1 1. characteristics : replaced int return with 0 for com/fwmotion/threescale/cms/support/PagedFilesSpliterator::characteristics → SURVIVED
 
        return Spliterator.DISTINCT |
85 
            Spliterator.SORTED |
86 
            Spliterator.ORDERED |
87 
            Spliterator.NONNULL |
88 
            Spliterator.IMMUTABLE;
89 
    }
90
91 
    @Nonnull
92 
    @Override
93 
    public Comparator<? super CmsFile> getComparator() {
94 1 1. getComparator : replaced return value with null for com/fwmotion/threescale/cms/support/PagedFilesSpliterator::getComparator → SURVIVED
 
        return Comparator.comparing(CmsFile::getId);
95 
    }
96 
}

Mutations

60

1.1
Location : getPage
Killed by : none removed call to com/fwmotion/threescale/cms/support/PagedFilesSpliterator::validateResultPageSize → SURVIVED
67

1.1
Location : getPage
Killed by : com.fwmotion.threescale.cms.ThreescaleCmsClientImplUnitTest.[engine:junit-jupiter]/[class:com.fwmotion.threescale.cms.ThreescaleCmsClientImplUnitTest]/[method:streamFiles()] replaced return value with Collections.emptyList for com/fwmotion/threescale/cms/support/PagedFilesSpliterator::getPage → KILLED
79

1.1
Location : doSplit
Killed by : com.fwmotion.threescale.cms.ThreescaleCmsClientImplUnitTest.[engine:junit-jupiter]/[class:com.fwmotion.threescale.cms.ThreescaleCmsClientImplUnitTest]/[method:streamFiles()] replaced return value with null for com/fwmotion/threescale/cms/support/PagedFilesSpliterator::doSplit → KILLED
84

1.1
Location : characteristics
Killed by : none replaced int return with 0 for com/fwmotion/threescale/cms/support/PagedFilesSpliterator::characteristics → SURVIVED
94

1.1
Location : getComparator
Killed by : none replaced return value with null for com/fwmotion/threescale/cms/support/PagedFilesSpliterator::getComparator → SURVIVED

Active mutators

Tests examined


Report generated by PIT 1.15.3