default PBEConfig pbeConfig()

in extensions/jasypt/runtime/src/main/java/org/apache/camel/quarkus/component/jasypt/CamelJasyptConfig.java [96:134]
37 lines of code
9 McCabe index (conditional complexity)

    default PBEConfig pbeConfig() {
        EnvironmentStringPBEConfig config = new EnvironmentStringPBEConfig();
        String password = null;
        if (password().isPresent()) {
            password = password().get();
            if (ObjectHelper.isNotEmpty(password)) {
                // Preserve backwards compat with the Camel way of configuring the master password
                if (password.startsWith(SYS_ENV_CONFIG_PREFIX)) {
                    password = System.getenv(StringHelper.after(password, SYS_ENV_CONFIG_PREFIX));
                } else if (password.startsWith(SYS_CONFIG_PREFIX)) {
                    password = System.getProperty(StringHelper.after(password, SYS_CONFIG_PREFIX));
                }
            }
        }
        config.setPassword(password);
        config.setAlgorithm(algorithm());
        config.setIvGenerator(ALGORITHMS_THAT_REQUIRE_IV.contains(algorithm().toUpperCase())
                ? new RandomIvGenerator(randomIvGeneratorAlgorithm()) : new NoIvGenerator());
        config.setSaltGenerator(new RandomSaltGenerator(randomSaltGeneratorAlgorithm()));
        if (configurationCustomizerClassName().isPresent()) {
            try {
                Class<?> encryptorClass = Thread.currentThread().getContextClassLoader()
                        .loadClass(configurationCustomizerClassName().get());
                JasyptConfigurationCustomizer customizer = (JasyptConfigurationCustomizer) encryptorClass
                        .getDeclaredConstructor().newInstance();
                customizer.customize(config);
            } catch (ClassNotFoundException | InvocationTargetException | InstantiationException | IllegalAccessException
                    | NoSuchMethodException e) {
                throw new RuntimeException(e);
            }
        }
        // Avoid potentially confusing runtime NPEs and fail fast if no password has been configured
        try {
            config.getPassword();
        } catch (NullPointerException e) {
            throw new IllegalStateException("The jasypt password has not been configured.");
        }
        return config;
    }