org.fuin.objects4j
Class UserName

java.lang.Object
  org.fuin.objects4j.AbstractStringBasedType<UserName>
      org.fuin.objects4j.UserName

All Implemented Interfaces:

Serializable, Comparable<UserName>

@Immutable
public final class UserName
extends AbstractStringBasedType<UserName>

User name with the following rules.

• 3-20 characters in length
• Lower case letters (a-z)
• Numbers (0-9)
• Hyphens (-)
• Underscores (_)
• Starts not with an underscore, hyphen or number

See Also:

Serialized Form

Constructor Summary

UserName(String userName)
Constructor with user name.

Method Summary

String

toString()

Methods inherited from class org.fuin.objects4j.AbstractStringBasedType

compareTo, equals, hashCode, length

Methods inherited from class java.lang.Object

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

Constructor Detail

UserName

@Requires(value="(userName!=null) && ValidUserNameValidator.isValid(userName)")
public UserName(String userName)

Constructor with user name.

Parameters:

userName - User name.

Method Detail

toString

public String toString()

Specified by:

toString in class AbstractStringBasedType<UserName>