net.java.html.lib

Class Union

java.lang.Object

net.java.html.lib.Objs

net.java.html.lib.Union

Direct Known Subclasses:

Union.A2

public abstract class Union
extends Objs

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Union.A2<P1,P2>
static class	Union.A3<P1,P2,P3>
static class	Union.A4<P1,P2,P3,P4>
static class	Union.A5<P1,P2,P3,P4,P5>

Nested classes/interfaces inherited from class net.java.html.lib.Objs

Objs.Constructor<T extends Objs>, Objs.Property<T>

Field Summary

Fields inherited from class net.java.html.lib.Objs

prototype

Method Summary

Modifier and Type	Method and Description
static Union	$as(Object value) Creates a generic union with value, but no known types.
static <A,B> Union.A2<A,B>	$as(Object value, Class<A> a, Class<B> b) Creates an union for provided value and list of known types.
static <A,B,C> Union.A3<A,B,C>	$as(Object value, Class<A> a, Class<B> b, Class<C> c) Creates an union for provided value and list of known types.
static <A,B,C,D> Union.A4<A,B,C,D>	$as(Object value, Class<A> a, Class<B> b, Class<C> c, Class<D> d) Creates an union for provided value and list of known types.
static <A,B,C,D,E> Union.A5<A,B,C,D,E>	$as(Object value, Class<A> a, Class<B> b, Class<C> c, Class<D> d, Class<E> e) Creates an union for provided value and list of known types.
abstract <T> T	cast(Class<T> type) Casts the value in this union to requested type.
abstract boolean	instanceOf(Class<?> type) Checks if the current value can be casted to instance of given type.

Methods inherited from class net.java.html.lib.Objs

$as, $cast, $delete, $get, $js, $set, create, create, defineProperties, defineProperty, freeze, getOwnPropertyDescriptor, getOwnPropertyNames, getPrototypeOf, hasOwnProperty, isExtensible, isFrozen, isPrototypeOf, isSealed, keys, newObject, newObject, preventExtensions, propertyIsEnumerable, seal, toLocaleString, toString, valueOf

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

cast

public abstract <T> T cast(Class<T> type)

Casts the value in this union to requested type.

Type Parameters:

T - the requested type

Parameters:

type - class of the requested type

Returns:

value

Throws:

ClassCastException - if the value cannot be cast

instanceOf

public abstract boolean instanceOf(Class<?> type)

Checks if the current value can be casted to instance of given type.

Parameters:

type - the class to assign the value to

Returns:

true, if it can be casted, false otherwise

$as

public static Union $as(Object value)

Creates a generic union with value, but no known types.

Parameters:

value - value for the union

Returns:

a view of the provided obj object

$as

public static <A,B> Union.A2<A,B> $as(Object value,
                                      Class<A> a,
                                      Class<B> b)

Creates an union for provided value and list of known types.

Type Parameters:

A - type a

B - type b

Parameters:

value - the actual value of the union

a - class a

b - class b

Returns:

union that holds the value and all associated types

$as

public static <A,B,C> Union.A3<A,B,C> $as(Object value,
                                          Class<A> a,
                                          Class<B> b,
                                          Class<C> c)

Creates an union for provided value and list of known types.

Type Parameters:

A - type a

B - type b

C - type c

Parameters:

value - the actual value of the union

a - class a

b - class b

c - class c

Returns:

union that holds the value and all associated types

$as

public static <A,B,C,D> Union.A4<A,B,C,D> $as(Object value,
                                              Class<A> a,
                                              Class<B> b,
                                              Class<C> c,
                                              Class<D> d)

Creates an union for provided value and list of known types.

Type Parameters:

A - type a

B - type b

C - type c

D - type d

Parameters:

value - the actual value of the union

a - class a

b - class b

c - class c

d - class d

Returns:

union that holds the value and all associated types

$as

public static <A,B,C,D,E> Union.A5<A,B,C,D,E> $as(Object value,
                                                  Class<A> a,
                                                  Class<B> b,
                                                  Class<C> c,
                                                  Class<D> d,
                                                  Class<E> e)

Creates an union for provided value and list of known types.

Type Parameters:

A - type a

B - type b

C - type c

D - type d

E - type d

Parameters:

value - the actual value of the union

a - class a

b - class b

c - class c

d - class d

e - class e

Returns:

union that holds the value and all associated types