public static Class getClazz()

in webbeans-impl/src/main/java/org/apache/webbeans/util/ClassUtil.java [754:811]
58 lines of code
10 McCabe index (conditional complexity)

    public static Class<?> getClazz(Type type)
    {
        if(type instanceof ParameterizedType)
        {
            ParameterizedType pt = (ParameterizedType)type;
            return (Class<?>)pt.getRawType();                
        }
        else if(type instanceof Class)
        {
            return (Class<?>)type;
        }
        else if(type instanceof GenericArrayType)
        {
            GenericArrayType arrayType = (GenericArrayType)type;
            return Array.newInstance(getClazz(arrayType.getGenericComponentType()), 0).getClass();
        }
        else if (type instanceof WildcardType)
        {
            WildcardType wildcardType = (WildcardType)type;
            Type[] bounds = wildcardType.getUpperBounds();
            if (bounds.length > 1)
            {
                throw new WebBeansConfigurationException("Illegal use of wild card type with more than one upper bound: " + wildcardType);
            }
            else if (bounds.length == 0)
            {
                return Object.class;
            }
            else
            {
                return getClass(bounds[0]);
            }
        }
        else if (type instanceof TypeVariable)
        {
            TypeVariable<?> typeVariable = (TypeVariable<?>)type;
            if (typeVariable.getBounds().length > 1)
            {
                throw new WebBeansConfigurationException("Illegal use of type variable with more than one bound: " + typeVariable);
            }
            else
            {
                Type[] bounds = typeVariable.getBounds();
                if (bounds.length == 0)
                {
                    return Object.class;
                }
                else
                {
                    return getClass(bounds[0]);
                }
            }
        }
        else
        {
            throw new WebBeansConfigurationException("Unsupported type " + type);
        }
    }