Package org.basex.query.up.primitives.name

Class BackupAlter

java.lang.Object

org.basex.query.up.primitives.Update

org.basex.query.up.primitives.name.NameUpdate

org.basex.query.up.primitives.name.BackupAlter

All Implemented Interfaces:

Comparable<NameUpdate>

public final class BackupAlter
extends NameUpdate

Update primitive for the Function._DB_ALTER_BACKUP function.

Author:

BaseX Team 2005-21, BSD License, Christian Gruen

Field Summary

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

info, type

Constructor Summary

Constructors

Constructor	Description
BackupAlter(String name, String newName, QueryContext qc, InputInfo info)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	apply()	Applies this operation.
void	merge(Update update)	Merges two update operations pointing to the same target.
protected String	operation()	Returns an info string.
void	prepare()	Prepares this operation.

Methods inherited from class org.basex.query.up.primitives.name.NameUpdate

compareTo, databases, name, size

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

Constructor Details

BackupAlter

public BackupAlter(String name,
 String newName,
 QueryContext qc,
 InputInfo info)

Constructor.

Parameters:

name - backup to be renamed

newName - name of new backup

qc - query context

info - input info

Method Details

prepare

public void prepare()

Description copied from class: NameUpdate

Prepares this operation.

Specified by:

prepare in class NameUpdate

apply

public void apply()
           throws QueryException

Description copied from class: NameUpdate

Applies this operation.

Specified by:

apply in class NameUpdate

Throws:

QueryException - exception

merge

public void merge(Update update)
           throws QueryException

Description copied from class: Update

Merges two update operations pointing to the same target.

Overrides:

merge in class NameUpdate

Parameters:

update - operation to merge with

Throws:

QueryException - exception

operation

protected String operation()

Description copied from class: NameUpdate

Returns an info string.

Specified by:

operation in class NameUpdate

Returns:

info string