org.basex.core.cmd
Class CreateDB

java.lang.Object
  org.basex.core.Progress
      org.basex.core.Command
          org.basex.core.cmd.ACreate
              org.basex.core.cmd.CreateDB

public final class CreateDB
extends ACreate

Evaluates the 'create db' command and creates a new database.

Author:

BaseX Team 2005-12, BSD License, Christian Gruen

Field Summary

Fields inherited from class org.basex.core.Command

args

Fields inherited from class org.basex.core.Progress

listen, updating

Constructor Summary

CreateDB(java.lang.String name)
Default constructor.

CreateDB(java.lang.String name, java.lang.String input)
Constructor, specifying an initial database input.

Method Summary

void	build(CmdBuilder cb) Builds a string representation from the command.
static Data	create(IO source, boolean single, Context ctx) Creates a new database if a valid path was specified.
static Data	create(java.lang.String name, Parser parser, Context ctx) Returns a database instance from the specified parser.
static MemData	mainMem(IO source, Context ctx) Returns a main memory database instance for the specified input reference.
static MemData	mainMem(Parser parser, Context ctx) Returns a main memory database instance from the specified parser.
void	setParser(Parser p) Attaches a parser.

Methods inherited from class org.basex.core.cmd.ACreate

newData, stoppable, supportsProg

Methods inherited from class org.basex.core.Command

execute, execute, info, result, run, run, setInput, setInput, toString, updated, updating

Methods inherited from class org.basex.core.Progress

checkStop, detail, listen, progress, startTimeout, stop, stopTimeout, title

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

CreateDB

public CreateDB(java.lang.String name)

Default constructor. Input can be set via Command.setInput(InputStream).

Parameters:

name - name of database

CreateDB

public CreateDB(java.lang.String name,
                java.lang.String input)

Constructor, specifying an initial database input.

Parameters:

name - name of database

input - input reference (local/remote file or XML string)

Method Detail

setParser

public void setParser(Parser p)

Attaches a parser.

Parameters:

p - input parser

create

public static Data create(java.lang.String name,
                          Parser parser,
                          Context ctx)
                   throws java.io.IOException

Returns a database instance from the specified parser.

Parameters:

name - name of the database

parser - input parser

ctx - database context

Returns:

new database instance

Throws:

java.io.IOException - I/O exception

mainMem

public static MemData mainMem(Parser parser,
                              Context ctx)
                       throws java.io.IOException

Returns a main memory database instance from the specified parser.

Parameters:

parser - input parser

ctx - database context

Returns:

new database instance

Throws:

java.io.IOException - I/O exception

mainMem

public static MemData mainMem(IO source,
                              Context ctx)
                       throws java.io.IOException

Returns a main memory database instance for the specified input reference.

Parameters:

source - document source

ctx - database context

Returns:

new database instance

Throws:

java.io.IOException - I/O exception

create

public static Data create(IO source,
                          boolean single,
                          Context ctx)
                   throws java.io.IOException

Creates a new database if a valid path was specified.

Parameters:

source - document source

single - expect single document

ctx - database context

Returns:

data reference

Throws:

java.io.IOException - I/O exception

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.

Parameters:

cb - command builder