public void initBean()

in src/main/java/org/apache/commons/configuration2/beanutils/BeanHelper.java [159:196]
33 lines of code
6 McCabe index (conditional complexity)

    public void initBean(final Object bean, final BeanDeclaration data) {
        initBeanProperties(bean, data);

        final Map<String, Object> nestedBeans = data.getNestedBeanDeclarations();
        if (nestedBeans != null) {
            if (bean instanceof Collection) {
                // This is safe because the collection stores the values of the
                // nested beans.
                @SuppressWarnings("unchecked")
                final Collection<Object> coll = (Collection<Object>) bean;
                if (nestedBeans.size() == 1) {
                    final Map.Entry<String, Object> e = nestedBeans.entrySet().iterator().next();
                    final String propName = e.getKey();
                    final Class<?> defaultClass = getDefaultClass(bean, propName);
                    if (e.getValue() instanceof List) {
                        // This is safe, provided that the bean declaration is implemented
                        // correctly.
                        @SuppressWarnings("unchecked")
                        final List<BeanDeclaration> decls = (List<BeanDeclaration>) e.getValue();
                        decls.forEach(decl -> coll.add(createBean(decl, defaultClass)));
                    } else {
                        coll.add(createBean((BeanDeclaration) e.getValue(), defaultClass));
                    }
                }
            } else {
                nestedBeans.forEach((propName, prop) -> {
                    final Class<?> defaultClass = getDefaultClass(bean, propName);
                    if (prop instanceof Collection) {
                        final Collection<Object> beanCollection = createPropertyCollection(propName, defaultClass);
                        ((Collection<BeanDeclaration>) prop).forEach(elemDef -> beanCollection.add(createBean(elemDef)));
                        initProperty(bean, propName, beanCollection);
                    } else {
                        initProperty(bean, propName, createBean((BeanDeclaration) prop, defaultClass));
                    }
                });
            }
        }
    }