org.mmbase.module.database.support
Class MMMckoiNode

java.lang.Object
  |
  +--org.mmbase.module.database.support.MMMckoiNode

All Implemented Interfaces:

MMJdbc2NodeInterface

public class MMMckoiNode

extends java.lang.Object

implements MMJdbc2NodeInterface

Version:

$Version$

Author:

Marcel Maatkamp

Field Summary

java.lang.String

name

Constructor Summary

MMMckoiNode()

Method Summary

boolean	addField(MMObjectBuilder bul, java.lang.String fieldname)
boolean	changeField(MMObjectBuilder bul, java.lang.String fieldname)
void	checkNumberTable() checks if numberTable exists.
boolean	commit(MMObjectBuilder bul, MMObjectNode node) commit this node to the database
java.lang.String	convertXMLType(FieldDefs def)
boolean	create_real(MMObjectBuilder bul, java.lang.String tableName) will be removed once the xml setup system is done
boolean	create(MMObjectBuilder bul)
boolean	created(java.lang.String tableName) tells if a table already exists
boolean	createObjectTable(java.lang.String baseName)
MMObjectNode	decodeDBnodeField(MMObjectNode node, java.lang.String fieldname, java.sql.ResultSet rs, int i)
MMObjectNode	decodeDBnodeField(MMObjectNode node, java.lang.String fieldname, java.sql.ResultSet rs, int i, java.lang.String prefix)
boolean	drop_real(MMObjectBuilder bul, java.lang.String tableName) will be removed once the xml setup system is done
boolean	drop(MMObjectBuilder bul)
java.lang.String	getAllowedField(java.lang.String disallowedfield)
MultiConnection	getConnection(JDBCInterface jdbc)
byte[]	getDBByte(java.sql.ResultSet rs, int idx) get byte of a database blob
int	getDBKey() gives an unique number this method will work with multiple mmbases
int	getDBKeyOld()
java.lang.String	getDBText(java.sql.ResultSet rs, int idx) get text of a database blob
java.lang.String	getDisallowedField(java.lang.String allowedfield)
java.lang.String	getMatchCREATE(java.lang.String tableName) gets the sytax of the create statement for current database.
java.lang.String	getMMNodeSearch2SQL(java.lang.String where, MMObjectBuilder bul)
java.lang.String	getNumberString()
java.lang.String	getOTypeString()
java.lang.String	getOwnerString()
java.util.Hashtable	getReverseHash(java.util.Hashtable in)
byte[]	getShortedByte(java.lang.String tableName, java.lang.String fieldname, int number) get byte of a database blob
java.lang.String	getShortedText(java.lang.String tableName, java.lang.String fieldname, int number) get text from blob
void	init(MMBase mmb, XMLDatabaseReader parser)
int	insert_real(MMObjectBuilder bul, java.lang.String owner, MMObjectNode node, java.lang.String tableName)
int	insert(MMObjectBuilder bul, java.lang.String owner, MMObjectNode node) Insert: This method inserts a new object, normally not used (only subtables are used) Only fields with DBState value = DBSTATE_PERSISTENT or DBSTATE_SYSTEM are inserted.
void	mapDefaultFields(java.util.Hashtable disallowed2allowed)
java.lang.String	parseFieldPart(java.lang.String fieldname, int dbtype, java.lang.String part)
boolean	removeField(MMObjectBuilder bul, java.lang.String fieldname)
void	removeNode(MMObjectBuilder bul, MMObjectNode node) removeNode
void	setDBByte(int i, java.sql.PreparedStatement stmt, byte[] bytes) set byte array in database
void	setDBText(int i, java.sql.PreparedStatement stmt, java.lang.String body) set text array in database
int	size(java.lang.String tableName) return number of entries consisting in given table
boolean	tableSizeProtection(MMObjectBuilder bul)
boolean	updateTable(MMObjectBuilder bul)

Methods inherited from class java.lang.Object

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

Field Detail

name

public java.lang.String name

Constructor Detail

MMMckoiNode

public MMMckoiNode()

Method Detail

init

public void init(MMBase mmb,
                 XMLDatabaseReader parser)

Specified by:

init in interface MMJdbc2NodeInterface

decodeDBnodeField

public MMObjectNode decodeDBnodeField(MMObjectNode node,
                                      java.lang.String fieldname,
                                      java.sql.ResultSet rs,
                                      int i)

Specified by:

decodeDBnodeField in interface MMJdbc2NodeInterface

decodeDBnodeField

public MMObjectNode decodeDBnodeField(MMObjectNode node,
                                      java.lang.String fieldname,
                                      java.sql.ResultSet rs,
                                      int i,
                                      java.lang.String prefix)

Specified by:

decodeDBnodeField in interface MMJdbc2NodeInterface

getMMNodeSearch2SQL

public java.lang.String getMMNodeSearch2SQL(java.lang.String where,
                                            MMObjectBuilder bul)

Specified by:

getMMNodeSearch2SQL in interface MMJdbc2NodeInterface

parseFieldPart

public java.lang.String parseFieldPart(java.lang.String fieldname,
                                       int dbtype,
                                       java.lang.String part)

getShortedText

public java.lang.String getShortedText(java.lang.String tableName,
                                       java.lang.String fieldname,
                                       int number)

get text from blob

Specified by:

getShortedText in interface MMJdbc2NodeInterface

getShortedByte

public byte[] getShortedByte(java.lang.String tableName,
                             java.lang.String fieldname,
                             int number)

get byte of a database blob

Specified by:

getShortedByte in interface MMJdbc2NodeInterface

getDBByte

public byte[] getDBByte(java.sql.ResultSet rs,
                        int idx)

get byte of a database blob

Specified by:

getDBByte in interface MMJdbc2NodeInterface

getDBText

public java.lang.String getDBText(java.sql.ResultSet rs,
                                  int idx)

get text of a database blob

Specified by:

getDBText in interface MMJdbc2NodeInterface

insert

public int insert(MMObjectBuilder bul,
                  java.lang.String owner,
                  MMObjectNode node)

Insert: This method inserts a new object, normally not used (only subtables are used) Only fields with DBState value = DBSTATE_PERSISTENT or DBSTATE_SYSTEM are inserted. Fields with DBstate values = DBSTATE_VIRTUAL or any other value are skipped.

Specified by:

insert in interface MMJdbc2NodeInterface

Parameters:

bul - The MMObjectBuilder.

owner - The nodes' owner.

node - The current node that's to be inserted.

Returns:

The DBKey number for this node, or -1 if an error occurs.

insert_real

public int insert_real(MMObjectBuilder bul,
                       java.lang.String owner,
                       MMObjectNode node,
                       java.lang.String tableName)

setDBText

public void setDBText(int i,
                      java.sql.PreparedStatement stmt,
                      java.lang.String body)

set text array in database

setDBByte

public void setDBByte(int i,
                      java.sql.PreparedStatement stmt,
                      byte[] bytes)

set byte array in database

Specified by:

setDBByte in interface MMJdbc2NodeInterface

commit

public boolean commit(MMObjectBuilder bul,
                      MMObjectNode node)

commit this node to the database

Specified by:

commit in interface MMJdbc2NodeInterface

removeNode

public void removeNode(MMObjectBuilder bul,
                       MMObjectNode node)

removeNode

Specified by:

removeNode in interface MMJdbc2NodeInterface

checkNumberTable

public void checkNumberTable()

checks if numberTable exists. If not this method will create one. And inserts the DBKey retrieve by getDBKeyOld

getDBKey

public int getDBKey()

gives an unique number this method will work with multiple mmbases

Specified by:

getDBKey in interface MMJdbc2NodeInterface

Returns:

unique number

getDBKeyOld

public int getDBKeyOld()

created

public boolean created(java.lang.String tableName)

tells if a table already exists

Specified by:

created in interface MMJdbc2NodeInterface

Returns:

true if table exists

size

public int size(java.lang.String tableName)

return number of entries consisting in given table

Parameters:

tableName - the table that has to be counted

create

public boolean create(MMObjectBuilder bul)

Specified by:

create in interface MMJdbc2NodeInterface

create_real

public boolean create_real(MMObjectBuilder bul,
                           java.lang.String tableName)

will be removed once the xml setup system is done

drop

public boolean drop(MMObjectBuilder bul)

Specified by:

drop in interface MMJdbc2NodeInterface

drop_real

public boolean drop_real(MMObjectBuilder bul,
                         java.lang.String tableName)

will be removed once the xml setup system is done

addField

public boolean addField(MMObjectBuilder bul,
                        java.lang.String fieldname)

Specified by:

addField in interface MMJdbc2NodeInterface

removeField

public boolean removeField(MMObjectBuilder bul,
                           java.lang.String fieldname)

Specified by:

removeField in interface MMJdbc2NodeInterface

changeField

public boolean changeField(MMObjectBuilder bul,
                           java.lang.String fieldname)

Specified by:

changeField in interface MMJdbc2NodeInterface

updateTable

public boolean updateTable(MMObjectBuilder bul)

Specified by:

updateTable in interface MMJdbc2NodeInterface

createObjectTable

public boolean createObjectTable(java.lang.String baseName)

Specified by:

createObjectTable in interface MMJdbc2NodeInterface

convertXMLType

public java.lang.String convertXMLType(FieldDefs def)

getMatchCREATE

public java.lang.String getMatchCREATE(java.lang.String tableName)

gets the sytax of the create statement for current database.

getReverseHash

public java.util.Hashtable getReverseHash(java.util.Hashtable in)

getDisallowedField

public java.lang.String getDisallowedField(java.lang.String allowedfield)

Specified by:

getDisallowedField in interface MMJdbc2NodeInterface

getAllowedField

public java.lang.String getAllowedField(java.lang.String disallowedfield)

Specified by:

getAllowedField in interface MMJdbc2NodeInterface

getConnection

public MultiConnection getConnection(JDBCInterface jdbc)
                              throws java.sql.SQLException

Specified by:

getConnection in interface MMJdbc2NodeInterface

mapDefaultFields

public void mapDefaultFields(java.util.Hashtable disallowed2allowed)

getNumberString

public java.lang.String getNumberString()

Specified by:

getNumberString in interface MMJdbc2NodeInterface

getOTypeString

public java.lang.String getOTypeString()

Specified by:

getOTypeString in interface MMJdbc2NodeInterface

getOwnerString

public java.lang.String getOwnerString()

Specified by:

getOwnerString in interface MMJdbc2NodeInterface

tableSizeProtection

public boolean tableSizeProtection(MMObjectBuilder bul)