Package com.nimbusds.oauth2.sdk.device

Class UserCode

java.lang.Object

com.nimbusds.oauth2.sdk.id.Identifier

com.nimbusds.oauth2.sdk.device.UserCode

All Implemented Interfaces:

Serializable, Comparable<Identifier>, net.minidev.json.JSONAware

@Immutable
public final class UserCode
extends Identifier

User code.

Related specifications:

• OAuth 2.0 Device Authorization Grant (draft-ietf-oauth-device-flow-15)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static String	DIGIT_CHAR_SET
static String	LETTER_CHAR_SET

Fields inherited from class com.nimbusds.oauth2.sdk.id.Identifier

DEFAULT_BYTE_LENGTH, secureRandom

Constructor Summary

Constructors

Constructor	Description
UserCode()	Creates a new user code with a randomly generated value with 8 characters from LETTER_CHAR_SET, in the form WDJB-MJHT.
UserCode(String value)	Creates a new user code with the specified value and the LETTER_CHAR_SET.
UserCode(String charset, int length)	Creates a new user code with a randomly generated value from the specified charset and length.
UserCode(String value, String charset)	Creates a new user code with the specified value.

Method Summary

Modifier and Type	Method	Description
int	compareTo(Identifier other)
boolean	equals(Object object)
String	getCharset()	Returns the character set used by this UserCode.
String	getStrippedValue()	Returns the value with all invalid characters removed.
int	hashCode()
static String	stripIllegalChars(String value, String charset)	Removes all characters from value that are not in charset.

Methods inherited from class com.nimbusds.oauth2.sdk.id.Identifier

getValue, toJSONString, toString, toStringList

Methods inherited from class java.lang.Object

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

Field Detail

LETTER_CHAR_SET

public static final String LETTER_CHAR_SET

See Also:

Constant Field Values

DIGIT_CHAR_SET

public static final String DIGIT_CHAR_SET

See Also:

Constant Field Values

Constructor Detail

UserCode

public UserCode(String value,
                String charset)

Creates a new user code with the specified value.

Parameters:

value - The code value. Must not be null or empty string.

charset - The character set used by the identifier. The identifier can only contain characters from this set. If null, all characters are allowed.

UserCode

public UserCode(String value)

Creates a new user code with the specified value and the LETTER_CHAR_SET.

Parameters:

value - The code value. Must not be null or empty string.

UserCode

public UserCode()

Creates a new user code with a randomly generated value with 8 characters from LETTER_CHAR_SET, in the form WDJB-MJHT.

UserCode

public UserCode(String charset,
                int length)

Creates a new user code with a randomly generated value from the specified charset and length. A dash is added every 4 characters.

Method Detail

getCharset

public String getCharset()

Returns the character set used by this UserCode.

Returns:

The character set, or null if unspecified.

getStrippedValue

public String getStrippedValue()

Returns the value with all invalid characters removed.

Returns:

The value with all invalid characters removed.

compareTo

public int compareTo(Identifier other)

Specified by:

compareTo in interface Comparable<Identifier>

Overrides:

compareTo in class Identifier

hashCode

public int hashCode()

Overrides:

hashCode in class Identifier

equals

public boolean equals(Object object)

Overrides:

equals in class Identifier

stripIllegalChars

public static String stripIllegalChars(String value,
                                       String charset)

Removes all characters from value that are not in charset.

Parameters:

value - The code value.

charset - The allowed characters in value. If null all characters are retained.

Returns:

The value with all invalid characters removed.