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JMockit is a Java toolkit for automated developer testing. It contains APIs for the creation of the objects to be tested, for mocking dependencies, and for faking external APIs; JUnit (4 & 5) and TestNG test runners are supported. It also contains an advanced code coverage tool.

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/*
 * Copyright (c) 2006 JMockit developers
 * This file is subject to the terms of the MIT license (see LICENSE.txt).
 */
package mockit.internal.expectations.argumentMatching;

import edu.umd.cs.findbugs.annotations.NonNull;
import edu.umd.cs.findbugs.annotations.Nullable;

import java.util.List;

public final class CaptureMatcher implements ArgumentMatcher> {
    @NonNull
    private final List valueHolder;
    @Nullable
    private Class expectedType;

    public CaptureMatcher(@NonNull List valueHolder) {
        this.valueHolder = valueHolder;
    }

    public void setExpectedType(@NonNull Class expectedType) {
        this.expectedType = expectedType;
    }

    @Override
    public boolean same(@NonNull CaptureMatcher other) {
        return false;
    }

    @Override
    public boolean matches(@Nullable Object argValue) {
        if (expectedType == null || expectedType.isInstance(argValue)
                || argValue == null && !expectedType.isPrimitive()) {
            // noinspection unchecked
            valueHolder.add((T) argValue);
        }

        return true;
    }

    @Override
    public void writeMismatchPhrase(@NonNull ArgumentMismatch argumentMismatch) {
    }
}