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

Class DBAlter

java.lang.Object

org.basex.query.up.primitives.Update

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

org.basex.query.up.primitives.name.DBAlter

All Implemented Interfaces:

Comparable<NameUpdate>

public final class DBAlter
extends NameUpdate

Update primitive for the Function._DB_ALTER 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
DBAlter(String name, String newName, QueryContext qc, InputInfo info)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	apply()	Applies this operation.
void	databases(StringList db)	Adds all databases to be updated to the specified list.
protected String	operation()	Returns an info string.
void	prepare()	Prepares this operation.

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

compareTo, merge, 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

DBAlter

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

Constructor.

Parameters:

name - database to be renamed

newName - name of new database

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

operation

protected String operation()

Description copied from class: NameUpdate

Returns an info string.

Specified by:

operation in class NameUpdate

Returns:

info string

databases

public void databases(StringList db)

Description copied from class: NameUpdate

Adds all databases to be updated to the specified list.

Overrides:

databases in class NameUpdate

Parameters:

db - databases