public void fromProperties()

in winegrower-core/src/main/java/org/apache/winegrower/Ripener.java [243:304]
62 lines of code
5 McCabe index (conditional complexity)

        public void fromProperties(final Properties properties) {
            ofNullable(properties.getProperty("winegrower.ripener.configuration.workdir"))
                    .map(String::valueOf)
                    .map(File::new)
                    .ifPresent(this::setWorkDir);
            ofNullable(properties.getProperty("winegrower.ripener.configuration.lazyInstall"))
                    .map(String::valueOf)
                    .map(Boolean::parseBoolean)
                    .ifPresent(this::setLazyInstall);
            ofNullable(properties.getProperty("winegrower.ripener.configuration.prioritizedBundles"))
                    .map(String::valueOf)
                    .filter(it -> !it.isEmpty())
                    .map(it -> asList(it.split(",")))
                    .ifPresent(this::setPrioritizedBundles);
            ofNullable(properties.getProperty("winegrower.ripener.configuration.ignoredBundles"))
                    .map(String::valueOf)
                    .filter(it -> !it.isEmpty())
                    .map(it -> asList(it.split(",")))
                    .ifPresent(this::setIgnoredBundles);
            ofNullable(properties.getProperty("winegrower.ripener.configuration.scanningIncludes"))
                    .map(String::valueOf)
                    .filter(it -> !it.isEmpty())
                    .map(it -> asList(it.split(",")))
                    .ifPresent(this::setScanningIncludes);
            ofNullable(properties.getProperty("winegrower.ripener.configuration.scanningExcludes"))
                    .map(String::valueOf)
                    .filter(it -> !it.isEmpty())
                    .map(it -> asList(it.split(",")))
                    .ifPresent(this::setScanningExcludes);
            ofNullable(properties.getProperty("winegrower.ripener.configuration.manifestContributors"))
                    .map(String::valueOf)
                    .filter(it -> !it.isEmpty())
                    .map(it -> asList(it.split(",")))
                    .ifPresent(contributors -> setManifestContributors(contributors.stream().map(clazz -> {
                        try {
                            return Thread.currentThread().getContextClassLoader().loadClass(clazz).getConstructor().newInstance();
                        } catch (final InstantiationException | NoSuchMethodException | IllegalAccessException
                                | ClassNotFoundException e) {
                            throw new IllegalArgumentException(e);
                        } catch (final InvocationTargetException e) {
                            throw new IllegalArgumentException(e.getTargetException());
                        }
                    }).map(ManifestContributor.class::cast).collect(toList())));
            ofNullable(properties.getProperty("winegrower.ripener.configuration.jarFilter"))
                    .map(String::valueOf)
                    .filter(it -> !it.isEmpty())
                    .ifPresent(filter -> {
                        try {
                            setJarFilter((Predicate<String>) Thread.currentThread().getContextClassLoader().loadClass(filter)
                                    .getConstructor().newInstance());
                        } catch (final InstantiationException | NoSuchMethodException | IllegalAccessException | ClassNotFoundException e) {
                            throw new IllegalArgumentException(e);
                        } catch (final InvocationTargetException e) {
                            throw new IllegalArgumentException(e.getTargetException());
                        }
                    });
            ofNullable(properties.getProperty("winegrower.ripener.configuration.defaultConfigurationAdminPids"))
                    .ifPresent(it -> setDefaultConfigurationAdminPids(Stream.of(it.split(","))
                            .map(String::trim)
                            .filter(v -> !v.isEmpty())
                            .collect(toList())));
        }