public Class getPropertyType()

in src/main/java/org/apache/commons/beanutils2/PropertyUtilsBean.java [1053:1111]
52 lines of code
12 McCabe index (conditional complexity)

    public Class<?> getPropertyType(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);
            final Object nestedBean = getProperty(bean, next);
            if (nestedBean == null) {
                throw new NestedNullException
                        ("Null property value for '" + next +
                        "' on bean class '" + bean.getClass() + "'");
            }
            bean = nestedBean;
            name = resolver.remove(name);
        }

        // Remove any subscript from the final name value
        name = resolver.getProperty(name);

        // Special handling for DynaBeans
        if (bean instanceof DynaBean) {
            final DynaProperty descriptor =
                    ((DynaBean) bean).getDynaClass().getDynaProperty(name);
            if (descriptor == null) {
                return null;
            }
            final Class<?> type = descriptor.getType();
            if (type == null) {
                return null;
            }
            if (type.isArray()) {
                return type.getComponentType();
            }
            return type;
        }

        final PropertyDescriptor descriptor =
                getPropertyDescriptor(bean, name);
        if (descriptor == null) {
            return null;
        }
        if (descriptor instanceof IndexedPropertyDescriptor) {
            return ((IndexedPropertyDescriptor) descriptor).
                    getIndexedPropertyType();
        }
        if (descriptor instanceof MappedPropertyDescriptor) {
            return ((MappedPropertyDescriptor) descriptor).
                    getMappedPropertyType();
        }
        return descriptor.getPropertyType();
    }