Package org.basex.core.cmd

Class ShowBackups

java.lang.Object

org.basex.core.jobs.Job

org.basex.core.Command

org.basex.core.cmd.ShowBackups

public final class ShowBackups
extends Command

Evaluates the 'show backups' command and shows available backups.

Author:

BaseX Team 2005-21, BSD License, Christian Gruen

Field Summary

Fields inherited from class org.basex.core.Command

args, context, exception, in, maxResults, openDB, options, out, soptions, uri

Fields inherited from class org.basex.core.jobs.Job

state, updating

Constructor Summary

Constructors

Constructor	Description
ShowBackups()

Method Summary

Modifier and Type	Method	Description
void	addLocks()	Adds the strings (databases, special identifiers) for which locks need to be acquired.
void	build(CmdBuilder cb)	Builds a string representation from the command.
protected boolean	run()	Executes the command and serializes the result (internal call).
boolean	updating(Context ctx)	Checks if the command performs updates/write operations.

Methods inherited from class org.basex.core.Command

addLocks, baseURI, baseURI, close, error, exception, execute, execute, getOption, getOption, info, info, init, maxResults, newData, result, run, run, setInput, setInput, stoppable, supportsProg, toString, toString, updated

Methods inherited from class org.basex.core.jobs.Job

active, checkStop, detailedInfo, jc, memory, popJob, progressInfo, pushJob, register, shortInfo, state, stop, stopped, timeout, unregister

Methods inherited from class java.lang.Object

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

Constructor Details

ShowBackups

public ShowBackups()

Method Details

run

protected boolean run()
               throws IOException

Description copied from class: Command

Executes the command and serializes the result (internal call).

Specified by:

run in class Command

Returns:

success of operation

Throws:

IOException - I/O exception

updating

public boolean updating(Context ctx)

Description copied from class: Command

Checks if the command performs updates/write operations.

Overrides:

updating in class Command

Parameters:

ctx - database context

Returns:

result of check

build

public void build(CmdBuilder cb)

Description copied from class: Command

Builds a string representation from the command. This string must be correctly built, as commands are sent to the server as strings.

Overrides:

build in class Command

Parameters:

cb - command builder

addLocks

public void addLocks()

Description copied from class: Job

Adds the strings (databases, special identifiers) for which locks need to be acquired.