net.yacy.data.wiki

Class WikiBoard

java.lang.Object

net.yacy.data.wiki.WikiBoard

public class WikiBoard
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	WikiBoard.Entry Contains information of wiki page.

Field Summary

Fields

Modifier and Type	Field and Description
private static java.lang.String	ANONYMOUS
private static java.util.Map<java.lang.String,java.lang.String>	AUTHORS
private MapHeap	bkpbase
private MapHeap	datbase
private static java.lang.String	DATE_FORMAT
static int	keyLength
protected static java.text.SimpleDateFormat	SimpleFormatter

Constructor Summary

Constructors

Constructor and Description
WikiBoard(java.io.File actpath, java.io.File bkppath) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Closes database files.
(package private) static java.lang.String	dateString() Gets current date.
static java.lang.String	dateString(java.util.Date date) Gets String representation of a Date.
static java.lang.String	guessAuthor(java.lang.String ip) Tries to guess the name of the author by a given IP address.
java.util.Iterator<byte[]>	keys(boolean up) Gets Iterator of keys in database.
java.util.Iterator<byte[]>	keysBkp(boolean up) Gets Iterator of keys in backup database.
WikiBoard.Entry	newEntry(java.lang.String subject, java.lang.String author, java.lang.String ip, java.lang.String reason, byte[] page) Creates new Entry.
private static java.lang.String	normalize(java.lang.String key) Gets normalized version of a key.
WikiBoard.Entry	read(java.lang.String key) Reads content of Entry from database.
(package private) WikiBoard.Entry	read(java.lang.String key, MapHeap base) Reads content of Entry from database.
WikiBoard.Entry	readBkp(java.lang.String key) Reads old Entry from backup database.
static void	setAuthor(java.lang.String ip, java.lang.String author) Adds an author name and a corresponding IP to internal Map.
int	size() Gets number of entries of wiki DB.
int	sizeOfTwo() Gets total number of entries of wiki DB and DB which contains backup entries.
static java.lang.String	webalize(java.lang.String key) Normalizes key and replaces spaces by escape code.
java.lang.String	write(WikiBoard.Entry entry) Writes content of Entry to database and returns key.

Methods inherited from class java.lang.Object

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

Field Detail

keyLength

public static final int keyLength

See Also:

Constant Field Values

DATE_FORMAT

private static final java.lang.String DATE_FORMAT

See Also:

Constant Field Values

ANONYMOUS

private static final java.lang.String ANONYMOUS

See Also:

Constant Field Values

SimpleFormatter

protected static final java.text.SimpleDateFormat SimpleFormatter

datbase

private MapHeap datbase

bkpbase

private MapHeap bkpbase

AUTHORS

private static final java.util.Map<java.lang.String,java.lang.String> AUTHORS

Constructor Detail

WikiBoard

public WikiBoard(java.io.File actpath,
         java.io.File bkppath)
          throws java.io.IOException

Constructor.

Parameters:

actpath - path of database which contains current wiki data.

bkppath - path of backup database.

Throws:

java.io.IOException - if error occurs during HDD access.

Method Detail

sizeOfTwo

public int sizeOfTwo()

Gets total number of entries of wiki DB and DB which contains backup entries.

Returns:

number of entries in wiki plus number of old entries.

size

public int size()

Gets number of entries of wiki DB.

Returns:

number of entries in wiki.

close

public void close()

Closes database files.

dateString

static java.lang.String dateString()

Gets current date.

Returns:

current date.

dateString

public static java.lang.String dateString(java.util.Date date)

Gets String representation of a Date.

Parameters:

date - the Date.

Returns:

String representation of Date.

normalize

private static java.lang.String normalize(java.lang.String key)

Gets normalized version of a key.

Parameters:

key - the key.

Returns:

normalized version of key.

webalize

public static java.lang.String webalize(java.lang.String key)

Normalizes key and replaces spaces by escape code.

Parameters:

key - the key.

Returns:

normalized and webalized version.

guessAuthor

public static java.lang.String guessAuthor(java.lang.String ip)

Tries to guess the name of the author by a given IP address.

Parameters:

ip - the IP address.

Returns:

setAuthor

public static void setAuthor(java.lang.String ip,
             java.lang.String author)

Adds an author name and a corresponding IP to internal Map.

Parameters:

ip - IP address of the author.

author - name of author.

newEntry

public WikiBoard.Entry newEntry(java.lang.String subject,
                       java.lang.String author,
                       java.lang.String ip,
                       java.lang.String reason,
                       byte[] page)
                         throws java.io.IOException

Creates new Entry.

Parameters:

subject - subject of entry.

author - author of entry.

ip - IP address of author.

reason - reason for new Entry (for example "edit").

page - content of Entry.

Returns:

new Entry.

Throws:

java.io.IOException

write

public java.lang.String write(WikiBoard.Entry entry)

Writes content of Entry to database and returns key.

Parameters:

entry - Entry to be written.

Returns:

key of Entry.

read

public WikiBoard.Entry read(java.lang.String key)

Reads content of Entry from database.

Parameters:

key - key of Entry.

Returns:

Entry which contains data.

read

WikiBoard.Entry read(java.lang.String key,
                   MapHeap base)

Reads content of Entry from database.

Parameters:

key - key of Entry.

base - database containing data.

Returns:

Entry which contains data.

readBkp

public WikiBoard.Entry readBkp(java.lang.String key)

Reads old Entry from backup database.

Parameters:

key - key of Entry.

Returns:

the Entry.

keys

public java.util.Iterator<byte[]> keys(boolean up)
                                throws java.io.IOException

Gets Iterator of keys in database.

Parameters:

up -

Returns:

keys of Entries in database.

Throws:

java.io.IOException

keysBkp

public java.util.Iterator<byte[]> keysBkp(boolean up)
                                   throws java.io.IOException

Gets Iterator of keys in backup database.

Parameters:

up -

Returns:

keys of Entries in backup database.

Throws:

java.io.IOException