RankedLocalDescriptor.java

1 
/*******************************************************************************
2 
 * Copyright (C) 2026, Leo Galambos
3 
 * All rights reserved.
4 
 *
5 
 * Redistribution and use in source and binary forms, with or without
6 
 * modification, are permitted provided that the following conditions are met:
7 
 *
8 
 * 1. Redistributions of source code must retain the above copyright notice,
9 
 *    this list of conditions and the following disclaimer.
10 
 *
11 
 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 
 *    this list of conditions and the following disclaimer in the documentation
13 
 *    and/or other materials provided with the distribution.
14 
 *
15 
 * 3. All advertising materials mentioning features or use of this software must
16 
 *    display the following acknowledgement:
17 
 *    This product includes software developed by the Egothor project.
18 
 *
19 
 * 4. Neither the name of the copyright holder nor the names of its contributors
20 
 *    may be used to endorse or promote products derived from this software
21 
 *    without specific prior written permission.
22 
 *
23 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
24 
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
27 
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30 
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31 
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33 
 * POSSIBILITY OF SUCH DAMAGE.
34 
 ******************************************************************************/
35 
package org.egothor.stemmer.trie;
36
37 
import java.util.Arrays;
38 
import java.util.Collections;
39 
import java.util.List;
40
41 
/**
42 
 * Local descriptor preserving ranked {@code getAll()} semantics.
43 
 */
44 
/* default */ final class RankedLocalDescriptor {
45
46 
    /**
47 
     * Ordered values.
48 
     */
49 
    private final List<Object> orderedValues;
50
51 
    /**
52 
     * Creates a descriptor.
53 
     *
54 
     * @param orderedValues ordered values
55 
     */
56 
    private RankedLocalDescriptor(final List<Object> orderedValues) {
57 
        this.orderedValues = orderedValues;
58 
    }
59
60 
    /**
61 
     * Creates a descriptor from an ordered value array.
62 
     *
63 
     * @param orderedValues ordered values
64 
     * @return descriptor
65 
     */
66 
    @SuppressWarnings("PMD.UseVarargs")
67 
    /* default */ static RankedLocalDescriptor of(final Object[] orderedValues) {
68 1 1. of : replaced return value with null for org/egothor/stemmer/trie/RankedLocalDescriptor::of → KILLED
 
        return new RankedLocalDescriptor(
69 
                Collections.unmodifiableList(Arrays.asList(Arrays.copyOf(orderedValues, orderedValues.length))));
70 
    }
71
72 
    @Override
73 
    public int hashCode() {
74 1 1. hashCode : replaced int return with 0 for org/egothor/stemmer/trie/RankedLocalDescriptor::hashCode → SURVIVED
 
        return this.orderedValues.hashCode();
75 
    }
76
77 
    @Override
78 
    public boolean equals(final Object other) {
79 1 1. equals : negated conditional → KILLED
 
        if (this == other) {
80 1 1. equals : replaced boolean return with false for org/egothor/stemmer/trie/RankedLocalDescriptor::equals → NO_COVERAGE
 
            return true;
81 
        }
82 1 1. equals : negated conditional → KILLED
 
        if (!(other instanceof RankedLocalDescriptor)) {
83 1 1. equals : replaced boolean return with true for org/egothor/stemmer/trie/RankedLocalDescriptor::equals → KILLED
 
            return false;
84 
        }
85 
        final RankedLocalDescriptor that = (RankedLocalDescriptor) other;
86 2 1. equals : replaced boolean return with false for org/egothor/stemmer/trie/RankedLocalDescriptor::equals → KILLED
2. equals : replaced boolean return with true for org/egothor/stemmer/trie/RankedLocalDescriptor::equals → KILLED
 
        return this.orderedValues.equals(that.orderedValues);
87 
    }
88 
}

Mutations

68

1.1
Location : of
Killed by : org.egothor.stemmer.trie.RankedLocalDescriptorTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.trie.RankedLocalDescriptorTest]/[method:shouldPreserveOrderInEqualitySemantics()] replaced return value with null for org/egothor/stemmer/trie/RankedLocalDescriptor::of → KILLED

74

1.1
Location : hashCode
Killed by : none replaced int return with 0 for org/egothor/stemmer/trie/RankedLocalDescriptor::hashCode → SURVIVED Covering tests

79

1.1
Location : equals
Killed by : org.egothor.stemmer.trie.RankedLocalDescriptorTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.trie.RankedLocalDescriptorTest]/[method:shouldPreserveOrderInEqualitySemantics()] negated conditional → KILLED

80

1.1
Location : equals
Killed by : none replaced boolean return with false for org/egothor/stemmer/trie/RankedLocalDescriptor::equals → NO_COVERAGE

82

1.1
Location : equals
Killed by : org.egothor.stemmer.trie.RankedLocalDescriptorTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.trie.RankedLocalDescriptorTest]/[method:shouldDefensivelyCopySourceArray()] negated conditional → KILLED

83

1.1
Location : equals
Killed by : org.egothor.stemmer.trie.RankedLocalDescriptorTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.trie.RankedLocalDescriptorTest]/[method:shouldPreserveOrderInEqualitySemantics()] replaced boolean return with true for org/egothor/stemmer/trie/RankedLocalDescriptor::equals → KILLED

86

1.1
Location : equals
Killed by : org.egothor.stemmer.trie.RankedLocalDescriptorTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.trie.RankedLocalDescriptorTest]/[method:shouldDefensivelyCopySourceArray()] replaced boolean return with false for org/egothor/stemmer/trie/RankedLocalDescriptor::equals → KILLED

2.2
Location : equals
Killed by : org.egothor.stemmer.trie.RankedLocalDescriptorTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.trie.RankedLocalDescriptorTest]/[method:shouldPreserveOrderInEqualitySemantics()] replaced boolean return with true for org/egothor/stemmer/trie/RankedLocalDescriptor::equals → KILLED

Active mutators

Tests examined


Report generated by PIT 1.22.1