private List buildSslHostConfig()

in meecrowave-core/src/main/java/org/apache/meecrowave/Meecrowave.java [916:952]
35 lines of code
7 McCabe index (conditional complexity)

    private List<SSLHostConfig> buildSslHostConfig() {
        final List<SSLHostConfig> sslHostConfigs = new ArrayList<>();
        // Configures default SSLHostConfig
        final ObjectRecipe defaultSslHostConfig = newRecipe(SSLHostConfig.class.getName());
        for (final String key : configuration.getProperties().stringPropertyNames()) {
            if (key.startsWith("connector.sslhostconfig.") && key.split("\\.").length == 3) {
                final String substring = key.substring("connector.sslhostconfig.".length());
                defaultSslHostConfig.setProperty(substring, configuration.getProperties().getProperty(key));
            }
        }
        if (!defaultSslHostConfig.getProperties().isEmpty()) {
            sslHostConfigs.add(SSLHostConfig.class.cast(defaultSslHostConfig.create()));
        }
        // Allows to add N Multiple SSLHostConfig elements not including the default one.
        final Collection<Integer> itemNumbers = configuration.getProperties().stringPropertyNames()
                .stream()
                .filter(key -> (key.startsWith("connector.sslhostconfig.") && key.split("\\.").length == 4))
                .map(key -> Integer.parseInt(key.split("\\.")[2]))
                .collect(toSet());
        itemNumbers.stream().sorted().forEach(itemNumber -> {
            final ObjectRecipe recipe = newRecipe(SSLHostConfig.class.getName());
            final String prefix = "connector.sslhostconfig." + itemNumber + '.';
            configuration.getProperties().stringPropertyNames().stream()
                    .filter(k -> k.startsWith(prefix))
                    .forEach(key -> {
                        final String keyName = key.split("\\.")[3];
                        recipe.setProperty(keyName, configuration.getProperties().getProperty(key));
                    });
            if (!recipe.getProperties().isEmpty()) {
                final SSLHostConfig sslHostConfig = SSLHostConfig.class.cast(recipe.create());
                sslHostConfigs.add(sslHostConfig);
                new LogFacade(Meecrowave.class.getName())
                        .info("Created SSLHostConfig #" + itemNumber + " (" + sslHostConfig.getHostName() + ")");
            }
        });
        return sslHostConfigs;
    }