public Object getNestedProperty()

in src/main/java/org/apache/commons/beanutils2/PropertyUtilsBean.java [728:771]
41 lines of code
11 McCabe index (conditional complexity)

    public Object getNestedProperty(Object bean, String name)
            throws IllegalAccessException, InvocationTargetException,
            NoSuchMethodException {
        if (bean == null) {
            throw new IllegalArgumentException("No bean specified");
        }
        if (name == null) {
            throw new IllegalArgumentException("No name specified for bean class '" +
                    bean.getClass() + "'");
        }

        // Resolve nested references
        while (resolver.hasNested(name)) {
            final String next = resolver.next(name);
            Object nestedBean = null;
            if (bean instanceof Map) {
                nestedBean = getPropertyOfMapBean((Map<?, ?>) bean, next);
            } else if (resolver.isMapped(next)) {
                nestedBean = getMappedProperty(bean, next);
            } else if (resolver.isIndexed(next)) {
                nestedBean = getIndexedProperty(bean, next);
            } else {
                nestedBean = getSimpleProperty(bean, next);
            }
            if (nestedBean == null) {
                throw new NestedNullException
                        ("Null property value for '" + name +
                        "' on bean class '" + bean.getClass() + "'");
            }
            bean = nestedBean;
            name = resolver.remove(name);
        }

        if (bean instanceof Map) {
            bean = getPropertyOfMapBean((Map<?, ?>) bean, name);
        } else if (resolver.isMapped(name)) {
            bean = getMappedProperty(bean, name);
        } else if (resolver.isIndexed(name)) {
            bean = getIndexedProperty(bean, name);
        } else {
            bean = getSimpleProperty(bean, name);
        }
        return bean;
    }