Class UserDescriptor

java.lang.Object

org.apache.derby.iapi.sql.dictionary.TupleDescriptor

org.apache.derby.iapi.sql.dictionary.UserDescriptor

public final class UserDescriptor
extends TupleDescriptor

A Descriptor for a user stored in SYSUSERS.

Field Summary

Fields

Modifier and Type	Field	Description
private String	_hashingScheme
private Timestamp	_lastModified
private char[]	_password
private String	_userName

Constructor Summary

Constructors

Constructor	Description
UserDescriptor(DataDictionary dataDictionary, String userName, String hashingScheme, char[] password, Timestamp lastModified)	Constructor for a UserDescriptor.

Method Summary

Modifier and Type	Method	Description
char[]	getAndZeroPassword()	Zero the password after getting it so that the char[] can't be memory-sniffed.
String	getDescriptorName()
String	getDescriptorType()	Each descriptor must identify itself with its type; i.e index, check constraint whatever.
String	getHashingScheme()
Timestamp	getLastModified()
String	getUserName()

Methods inherited from class TupleDescriptor

getColumnDependableFinder, getDataDictionary, getDependableFinder, isPersistent, setDataDictionary

Methods inherited from class Object

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

Field Details

_userName

private String _userName

_hashingScheme

private String _hashingScheme

_password

private char[] _password

_lastModified

private Timestamp _lastModified

Constructor Details

UserDescriptor

UserDescriptor(DataDictionary dataDictionary,
 String userName,
 String hashingScheme,
 char[] password,
 Timestamp lastModified)

Constructor for a UserDescriptor.

Parameters:

dataDictionary - The data dictionary that this descriptor lives in.

userName - Name of the user.

hashingScheme - How the password was hashed.

password - The user's password.

lastModified - Time that the password was last modified.

Method Details

getUserName

public String getUserName()

getHashingScheme

public String getHashingScheme()

getLastModified

public Timestamp getLastModified()

getAndZeroPassword

public char[] getAndZeroPassword()

Zero the password after getting it so that the char[] can't be memory-sniffed.

getDescriptorType

public String getDescriptorType()

Description copied from class: TupleDescriptor

Each descriptor must identify itself with its type; i.e index, check constraint whatever.

Overrides:

getDescriptorType in class TupleDescriptor

See Also:

• TupleDescriptor.getDescriptorType()

getDescriptorName

public String getDescriptorName()

Overrides:

getDescriptorName in class TupleDescriptor

See Also:

• TupleDescriptor.getDescriptorName()