Package org.basex.query.up.primitives

Class UserUpdate

java.lang.Object

org.basex.query.up.primitives.Update

org.basex.query.up.primitives.UserUpdate

Direct Known Subclasses:

UserPermUpdate

public abstract class UserUpdate
extends Update

Update that operates on a global user.

Author:

BaseX Team 2005-21, BSD License, Christian Gruen

Field Summary

Fields

Modifier and Type	Field	Description
protected final User	user	User (null if operation is global).
protected final Users	users	Users.

Fields inherited from class org.basex.query.up.primitives.Update

info, type

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	UserUpdate(UpdateType type, User user, QueryContext qc, InputInfo info)	Constructor.

Method Summary

Modifier and Type	Method	Description
abstract void	apply()	Applies this operation.
void	merge(Update update)	Merges two update operations pointing to the same target.
final String	name()	Returns the name of the user.
protected abstract String	operation()	Returns an info string.
final int	size()	Returns the number of update operations.

Methods inherited from class org.basex.query.up.primitives.Update

info

Methods inherited from class java.lang.Object

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

Field Details

users

protected final Users users

Users.

user

protected final User user

User (null if operation is global).

Constructor Details

UserUpdate

protected UserUpdate(UpdateType type,
 User user,
 QueryContext qc,
 InputInfo info)

Constructor.

Parameters:

type - type of this operation

user - user (null if operation is global)

qc - query context

info - input info

Method Details

name

public final String name()

Returns the name of the user.

Returns:

name (can be null)

apply

public abstract void apply()

Applies this operation.

operation

protected abstract String operation()

Returns an info string.

Returns:

info string

size

public final int size()

Description copied from class: Update

Returns the number of update operations.

Specified by:

size in class Update

Returns:

number of updates

merge

public void merge(Update update)
           throws QueryException

Description copied from class: Update

Merges two update operations pointing to the same target.

Specified by:

merge in class Update

Parameters:

update - operation to merge with

Throws:

QueryException - exception