AnnotationTarget.java

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package com.ancientprogramming.fixedformat4j.format.impl;
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import java.lang.invoke.MethodHandle;
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import java.lang.invoke.MethodHandles;
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import java.lang.reflect.AnnotatedElement;
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import java.lang.reflect.Method;
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import static java.lang.String.format;
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/**
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 * Pairs a getter {@link Method} (used for invocation and type resolution) with an
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 * {@link AnnotatedElement} (used for supplementary annotation lookup). When the
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 * {@code @Field} annotation is on the getter, both references point to the same object.
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 * When it is on a Java field, they differ.
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 *
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 * @author Jacob von Eyben - <a href="https://eybenconsult.com">https://eybenconsult.com</a>
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 * @since 1.6.0
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 */
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class AnnotationTarget {
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  final Method getter;
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  final AnnotatedElement annotationSource;
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  final MethodHandle getterHandle;
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  private AnnotationTarget(Method getter, AnnotatedElement annotationSource) {
26 1 1. <init> : Removed assignment to member variable getter → KILLED
 
    this.getter = getter;
27 1 1. <init> : Removed assignment to member variable annotationSource → KILLED
 
    this.annotationSource = annotationSource;
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    try {
29 3 1. <init> : removed call to java/lang/invoke/MethodHandles$Lookup::unreflect → KILLED
2. <init> : Removed assignment to member variable getterHandle → KILLED
3. <init> : removed call to java/lang/invoke/MethodHandles::lookup → KILLED
 
      this.getterHandle = MethodHandles.lookup().unreflect(getter);
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    } catch (IllegalAccessException e) {
31 5 1. <init> : removed call to java/lang/RuntimeException::<init> → NO_COVERAGE
2. <init> : Substituted 0 with 1 → NO_COVERAGE
3. <init> : removed call to java/lang/String::format → NO_COVERAGE
4. <init> : Substituted 1 with 0 → NO_COVERAGE
5. <init> : replaced call to java/lang/String::format with argument → NO_COVERAGE
 
      throw new RuntimeException(format("Cannot create MethodHandle for %s", getter), e);
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    }
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  }
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  /** Annotation is on the getter — getter serves as both invoker and annotation source. */
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  static AnnotationTarget ofMethod(Method method) {
37 2 1. ofMethod : removed call to com/ancientprogramming/fixedformat4j/format/impl/AnnotationTarget::<init> → KILLED
2. ofMethod : replaced return value with null for com/ancientprogramming/fixedformat4j/format/impl/AnnotationTarget::ofMethod → KILLED
 
    return new AnnotationTarget(method, method);
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  }
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  /** Annotation is on a Java field — getter is derived, field is the annotation source. */
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  static AnnotationTarget ofField(Method getter, java.lang.reflect.Field field) {
42 2 1. ofField : replaced return value with null for com/ancientprogramming/fixedformat4j/format/impl/AnnotationTarget::ofField → KILLED
2. ofField : removed call to com/ancientprogramming/fixedformat4j/format/impl/AnnotationTarget::<init> → KILLED
 
    return new AnnotationTarget(getter, field);
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  }
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}

Mutations

26

1.1
Location : <init>
Killed by : com.ancientprogramming.fixedformat4j.format.impl.TestRepeatingFieldSupport.[engine:junit-jupiter]/[class:com.ancientprogramming.fixedformat4j.format.impl.TestRepeatingFieldSupport]/[method:export_nullCollection_throwsFixedFormatException()] Removed assignment to member variable getter → KILLED

27

1.1
Location : <init>
Killed by : com.ancientprogramming.fixedformat4j.format.impl.TestAnnotationScanner.[engine:junit-jupiter]/[class:com.ancientprogramming.fixedformat4j.format.impl.TestAnnotationScanner]/[method:scan_fieldsAnnotation_returnsTarget()] Removed assignment to member variable annotationSource → KILLED

29

1.1
Location : <init>
Killed by : com.ancientprogramming.fixedformat4j.format.impl.TestRepeatingFieldSupport.[engine:junit-jupiter]/[class:com.ancientprogramming.fixedformat4j.format.impl.TestRepeatingFieldSupport]/[method:export_repeatingField_writesAllElements()] removed call to java/lang/invoke/MethodHandles$Lookup::unreflect → KILLED

2.2
Location : <init>
Killed by : com.ancientprogramming.fixedformat4j.format.impl.TestRepeatingFieldSupport.[engine:junit-jupiter]/[class:com.ancientprogramming.fixedformat4j.format.impl.TestRepeatingFieldSupport]/[method:export_repeatingField_writesAllElements()] Removed assignment to member variable getterHandle → KILLED

3.3
Location : <init>
Killed by : com.ancientprogramming.fixedformat4j.format.impl.TestRepeatingFieldSupport.[engine:junit-jupiter]/[class:com.ancientprogramming.fixedformat4j.format.impl.TestRepeatingFieldSupport]/[method:export_nullCollection_throwsFixedFormatException()] removed call to java/lang/invoke/MethodHandles::lookup → KILLED

31

1.1
Location : <init>
Killed by : none removed call to java/lang/RuntimeException::<init> → NO_COVERAGE

2.2
Location : <init>
Killed by : none Substituted 0 with 1 → NO_COVERAGE

3.3
Location : <init>
Killed by : none removed call to java/lang/String::format → NO_COVERAGE

4.4
Location : <init>
Killed by : none Substituted 1 with 0 → NO_COVERAGE

5.5
Location : <init>
Killed by : none replaced call to java/lang/String::format with argument → NO_COVERAGE

37

1.1
Location : ofMethod
Killed by : com.ancientprogramming.fixedformat4j.format.impl.TestRepeatingFieldSupport.[engine:junit-jupiter]/[class:com.ancientprogramming.fixedformat4j.format.impl.TestRepeatingFieldSupport]/[method:export_nullCollection_throwsFixedFormatException()] removed call to com/ancientprogramming/fixedformat4j/format/impl/AnnotationTarget::<init> → KILLED

2.2
Location : ofMethod
Killed by : com.ancientprogramming.fixedformat4j.format.impl.TestRepeatingFieldSupport.[engine:junit-jupiter]/[class:com.ancientprogramming.fixedformat4j.format.impl.TestRepeatingFieldSupport]/[method:export_nullCollection_throwsFixedFormatException()] replaced return value with null for com/ancientprogramming/fixedformat4j/format/impl/AnnotationTarget::ofMethod → KILLED

42

1.1
Location : ofField
Killed by : com.ancientprogramming.fixedformat4j.format.impl.TestAnnotationScanner.[engine:junit-jupiter]/[class:com.ancientprogramming.fixedformat4j.format.impl.TestAnnotationScanner]/[method:scan_superclassFields_included()] replaced return value with null for com/ancientprogramming/fixedformat4j/format/impl/AnnotationTarget::ofField → KILLED

2.2
Location : ofField
Killed by : com.ancientprogramming.fixedformat4j.format.impl.TestAnnotationScanner.[engine:junit-jupiter]/[class:com.ancientprogramming.fixedformat4j.format.impl.TestAnnotationScanner]/[method:scan_superclassFields_included()] removed call to com/ancientprogramming/fixedformat4j/format/impl/AnnotationTarget::<init> → KILLED

Active mutators

Tests examined


Report generated by PIT 1.23.1 support