TriFunctionBuilder.java

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package pro.verron.officestamper.core.functions;
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import pro.verron.officestamper.api.CustomFunction;
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import pro.verron.officestamper.core.DocxStamperConfiguration;
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import pro.verron.officestamper.utils.TriFunction;
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import java.util.List;
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import java.util.function.Function;
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/**
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 * A builder class for defining and registering custom TriFunction implementations.
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 *
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 * This class is responsible for constructing a TriFunction implementation
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 * with three input types and registering it within a provided {@code DocxStamperConfiguration}.
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 * The TriFunction allows execution of a specific behavior based on the three input arguments
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 * and provides a result.
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 *
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 * @param <T> the type of the first input to the TriFunction
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 * @param <U> the type of the second input to the TriFunction
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 * @param <V> the type of the third input to the TriFunction
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 */
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public class TriFunctionBuilder<T, U, V>
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        implements CustomFunction.NeedsTriFunctionImpl<T, U, V> {
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    private final DocxStamperConfiguration source;
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    private final String name;
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    private final Class<T> class0;
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    private final Class<U> class1;
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    private final Class<V> class2;
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    /**
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     * Constructs a new instance of TriFunctionBuilder.
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     *
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     * This constructor initializes the TriFunctionBuilder with the given configuration, name, and
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     * input types. It prepares the builder to define and register a custom TriFunction.
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     *
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     * @param source the DocxStamperConfiguration to which the custom TriFunction will be registered
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     * @param name the name of the custom TriFunction being defined
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     * @param class0 the class of the first input type of the TriFunction
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     * @param class1 the class of the second input type of the TriFunction
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     * @param class2 the class of the third input type of the TriFunction
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     */
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    public TriFunctionBuilder(
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            DocxStamperConfiguration source, String name, Class<T> class0, Class<U> class1, Class<V> class2
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    ) {
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        this.source = source;
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        this.name = name;
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        this.class0 = class0;
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        this.class1 = class1;
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        this.class2 = class2;
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    }
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    /**
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     * Registers a custom implementation of a {@code TriFunction} that operates on three
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     * input arguments of types {@code T}, {@code U}, and {@code V}, and produces a result.
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     * The provided implementation is encapsulated as a {@code CustomFunction} and added
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     * to the underlying configuration for later use.
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     *
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     * @param implementation the {@code TriFunction} implementation to register. This function
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     *                        takes three input arguments of types {@code T}, {@code U},
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     *                        and {@code V} and produces a result.
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     */
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    @Override public void withImplementation(TriFunction<T, U, V, ?> implementation) {
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        Function<List<Object>, Object> function = args -> {
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            var arg0 = class0.cast(args.getFirst());
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            var arg1 = class1.cast(args.get(1));
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            var arg2 = class2.cast(args.get(2));
67 1 1. lambda$withImplementation$0 : replaced return value with null for pro/verron/officestamper/core/functions/TriFunctionBuilder::lambda$withImplementation$0 → KILLED
 
            return implementation.apply(arg0, arg1, arg2);
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        };
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        var customFunction = new CustomFunction(name, List.of(class0, class1, class2), function);
70 1 1. withImplementation : removed call to pro/verron/officestamper/core/DocxStamperConfiguration::addCustomFunction → KILLED
 
        source.addCustomFunction(customFunction);
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    }
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}

Mutations

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1.1
Location : lambda$withImplementation$0
Killed by : pro.verron.officestamper.test.CustomFunctionTests.[engine:junit-jupiter]/[class:pro.verron.officestamper.test.CustomFunctionTests]/[test-template:trifunctions(pro.verron.officestamper.test.ContextFactory, java.lang.String, java.lang.String)]/[test-template-invocation:#8] replaced return value with null for pro/verron/officestamper/core/functions/TriFunctionBuilder::lambda$withImplementation$0 → KILLED

70

1.1
Location : withImplementation
Killed by : pro.verron.officestamper.test.CustomFunctionTests.[engine:junit-jupiter]/[class:pro.verron.officestamper.test.CustomFunctionTests]/[test-template:trifunctions(pro.verron.officestamper.test.ContextFactory, java.lang.String, java.lang.String)]/[test-template-invocation:#8] removed call to pro/verron/officestamper/core/DocxStamperConfiguration::addCustomFunction → KILLED

Active mutators

Tests examined


Report generated by PIT 1.20.0