Modul org.freedesktop.dbus

Package org.freedesktop.dbus.types

Klasse Variant<T>

java.lang.Object

org.freedesktop.dbus.types.Variant<T>

public class Variant<T>
extends Object

A Wrapper class for Variant values. A method on DBus can send or receive a Variant. This will wrap another value whose type is determined at runtime. The Variant may be parameterized to restrict the types it may accept.

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
Variant(T _value)	Create a Variant from a basic type object.
Variant(T _value, Type _type)	Create a Variant.
Variant(T _value, String _sig)	Create a Variant.

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
boolean	equals(Object _obj)	Compare this Variant with another by comparing contents.
String	getSig()	Return the dbus signature of the wrapped value.
Type	getType()	Return the type of the wrapped value.
T	getValue()	Return the wrapped value.
int	hashCode()
String	toString()	Format the Variant as a string.

Von Klasse geerbte Methoden java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Konstruktordetails

Variant

public Variant(T _value)
        throws IllegalArgumentException

Create a Variant from a basic type object.

Parameter:

_value - The wrapped value.

Löst aus:

IllegalArgumentException - If you try and wrap Null or an object of a non-basic type.

Variant

public Variant(T _value,
 Type _type)
        throws IllegalArgumentException

Create a Variant.

Parameter:

_value - The wrapped value.

_type - The explicit type of the value.

Löst aus:

IllegalArgumentException - If you try and wrap Null or an object which cannot be sent over DBus.

Variant

public Variant(T _value,
 String _sig)
        throws IllegalArgumentException

Create a Variant.

Parameter:

_value - The wrapped value.

_sig - The explicit type of the value, as a dbus type string.

Löst aus:

IllegalArgumentException - If you try and wrap Null or an object which cannot be sent over DBus.

Methodendetails

getValue

public T getValue()

Return the wrapped value.

Gibt zurück:

value

getType

public Type getType()

Return the type of the wrapped value.

Gibt zurück:

type

getSig

public String getSig()

Return the dbus signature of the wrapped value.

Gibt zurück:

signature

toString

public String toString()

Format the Variant as a string.

Setzt außer Kraft:

toString in Klasse Object

hashCode

public int hashCode()

Setzt außer Kraft:

hashCode in Klasse Object

equals

public boolean equals(Object _obj)

Compare this Variant with another by comparing contents.

Setzt außer Kraft:

equals in Klasse Object

Parameter:

_obj - other object

Gibt zurück:

boolean