public Object newInstance()

in xstream/src/java/com/thoughtworks/xstream/converters/reflection/PureJavaReflectionProvider.java [67:100]

34 lines of code
11 McCabe index (conditional complexity)


    public Object newInstance(final Class<?> type) {
        ErrorWritingException ex = null;
        if (type == void.class || type == Void.class) {
            ex = new ConversionException("Security alert: Marshalling rejected");
        } else {
            try {
                for (final Constructor<?> constructor : type.getDeclaredConstructors()) {
                    if (constructor.getParameterTypes().length == 0) {
                        if (!constructor.isAccessible()) {
                            constructor.setAccessible(true);
                        }
                        return constructor.newInstance(new Object[0]);
                    }
                }
                if (Serializable.class.isAssignableFrom(type)) {
                    return instantiateUsingSerialization(type);
                } else {
                    ex = new ObjectAccessException("Cannot construct type as it does not have a no-args constructor");
                }
            } catch (final InstantiationException | IllegalAccessException e) {
                ex = new ObjectAccessException("Cannot construct type", e);
            } catch (final InvocationTargetException e) {
                if (e.getTargetException() instanceof RuntimeException) {
                    throw (RuntimeException)e.getTargetException();
                } else if (e.getTargetException() instanceof Error) {
                    throw (Error)e.getTargetException();
                } else {
                    ex = new ObjectAccessException("Constructor for type threw an exception", e.getTargetException());
                }
            }
        }
        ex.add("construction-type", type.getName());
        throw ex;
    }