com.aoindustries.security

Class SmallIdentifier

java.lang.Object

com.aoindustries.security.SmallIdentifier

All Implemented Interfaces:

Serializable, Comparable<SmallIdentifier>

public class SmallIdentifier
extends Object
implements Serializable, Comparable<SmallIdentifier>

A 64-bit random identifier internally stored as a long value.

Author:

AO Industries, Inc.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SmallIdentifier() Creates a new, random Identifier using the default SecureRandom instance.
SmallIdentifier(long value)
SmallIdentifier(Random random) Creates a new, random Identifier using the provided Random source.
SmallIdentifier(String encoded)

Method Summary

Modifier and Type	Method and Description
int	compareTo(SmallIdentifier other) Unsigned ordering.
boolean	equals(Object O)
boolean	equals(SmallIdentifier other)
long	getValue()
int	hashCode()
String	toString() The external representation is a string of characters encoded in base 57, with 11 characters for "value".
static SmallIdentifier	valueOf(String encoded)

Methods inherited from class java.lang.Object

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

Constructor Detail

SmallIdentifier

public SmallIdentifier()

Creates a new, random Identifier using the default SecureRandom instance.

SmallIdentifier

public SmallIdentifier(Random random)

Creates a new, random Identifier using the provided Random source.

SmallIdentifier

public SmallIdentifier(long value)

SmallIdentifier

public SmallIdentifier(String encoded)
                throws IllegalArgumentException

Throws:

IllegalArgumentException

See Also:

toString()

Method Detail

valueOf

public static SmallIdentifier valueOf(String encoded)
                               throws IllegalArgumentException

Throws:

IllegalArgumentException

See Also:

toString()

equals

public boolean equals(Object O)

Overrides:

equals in class Object

equals

public boolean equals(SmallIdentifier other)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

The external representation is a string of characters encoded in base 57, with 11 characters for "value".

Overrides:

toString in class Object

compareTo

public int compareTo(SmallIdentifier other)

Unsigned ordering.

Specified by:

compareTo in interface Comparable<SmallIdentifier>

getValue

public long getValue()