private void requireJdk14()

in src/main/java/org/apache/maven/plugins/jlink/JLinkMojo.java [530:548]

• 17 lines of code
• 5 McCabe index (conditional complexity)

    private void requireJdk14() throws MojoFailureException {
        // needs JDK 14+
        Optional<Toolchain> optToolchain = getToolchain();
        String java14reqMsg = "parameter 'addOptions' needs at least a Java 14 runtime or a Java 14 toolchain.";

        if (optToolchain.isPresent()) {
            Toolchain toolchain = optToolchain.orElseThrow(NoSuchElementException::new);
            if (!(toolchain instanceof ToolchainPrivate)) {
                getLog().warn("Unable to check toolchain java version.");
                return;
            }
            ToolchainPrivate toolchainPrivate = (ToolchainPrivate) toolchain;
            if (!toolchainPrivate.matchesRequirements(singletonMap("jdk", "14"))) {
                throw new MojoFailureException(java14reqMsg);
            }
        } else if (!JavaVersion.JAVA_VERSION.isAtLeast("14")) {
            throw new MojoFailureException(java14reqMsg);
        }
    }