org.mmbase.module.database.support
Class MMOORel2Node

java.lang.Object
  |
  +--org.mmbase.module.database.support.MMSQL92Node
        |
        +--org.mmbase.module.database.support.MMOORel2Node

All Implemented Interfaces:

MMJdbc2NodeInterface

public class MMOORel2Node

extends MMSQL92Node

implements MMJdbc2NodeInterface

MMOORel2Node implements the MMJdbc2NodeInterface for OO-rel types of databbases this is the class used to abstact the query's needed for mmbase for each database.

Version:

12 Mar 1997

Author:

Daniel Ockeloen

Fields inherited from class org.mmbase.module.database.support.MMSQL92Node

name

Constructor Summary

MMOORel2Node()

Method Summary

boolean	create(MMObjectBuilder builder, java.lang.String tableName)
boolean	created(java.lang.String tableName) tells if a table already exists
MMObjectNode	decodeDBnodeField(MMObjectNode node, java.lang.String fieldtype, java.lang.String fieldname, java.sql.ResultSet rs, int i)
MMObjectNode	decodeDBnodeField(MMObjectNode node, java.lang.String fieldtype, java.lang.String fieldname, java.sql.ResultSet rs, int i, java.lang.String prefix)
int	fielddefInsert(java.lang.String baseName, int oType, java.lang.String owner, MMObjectNode node) insert a new object, normally not used (only subtables are used)
java.util.Vector	getAllNames()
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
java.lang.String	getDBText(java.sql.ResultSet rs, int idx) get text of a database blob
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)
int	insertRootNode(MMObjectBuilder bul)
java.lang.String	parseFieldPart(java.lang.String fieldname, java.lang.String dbtype, java.lang.String part)
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

Methods inherited from class org.mmbase.module.database.support.MMSQL92Node

addField, changeField, commit, convertXMLType, create_real, create, createObjectTable, decodeDBnodeField, decodeDBnodeField, drop_real, drop, getAllowedField, getConnection, getDBKeyOld, getDisallowedField, getMatchCREATE, getMMNodeSearch2SQL, getNumberString, getOTypeString, getOwnerString, getReverseHash, init, insert_real, insert, parseFieldPart, removeField, size, tableSizeProtection, updateTable

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mmbase.module.database.support.MMJdbc2NodeInterface

addField, changeField, commit, create, createObjectTable, decodeDBnodeField, decodeDBnodeField, drop, getAllowedField, getConnection, getDisallowedField, getMMNodeSearch2SQL, getNumberString, getOTypeString, getOwnerString, init, insert, removeField, updateTable

Constructor Detail

MMOORel2Node

public MMOORel2Node()

Method Detail

init

public void init(MMBase mmb)

create

public boolean create(MMObjectBuilder builder,
                      java.lang.String tableName)

decodeDBnodeField

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

decodeDBnodeField

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

getDBText

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

Description copied from class: MMSQL92Node

get text of a database blob

Specified by:

getDBText in interface MMJdbc2NodeInterface

Overrides:

getDBText in class MMSQL92Node

getDBByte

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

Description copied from class: MMSQL92Node

get byte of a database blob

Specified by:

getDBByte in interface MMJdbc2NodeInterface

Overrides:

getDBByte in class MMSQL92Node

parseFieldPart

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

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

Overrides:

getShortedByte in class MMSQL92Node

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

Overrides:

getShortedText in class MMSQL92Node

insertRootNode

public int insertRootNode(MMObjectBuilder bul)

setDBText

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

set text array in database

Overrides:

setDBText in class MMSQL92Node

setDBByte

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

set byte array in database

Specified by:

setDBByte in interface MMJdbc2NodeInterface

Overrides:

setDBByte in class MMSQL92Node

removeNode

public void removeNode(MMObjectBuilder bul,
                       MMObjectNode node)

removeNode

Specified by:

removeNode in interface MMJdbc2NodeInterface

Overrides:

removeNode in class MMSQL92Node

getDBKey

public int getDBKey()

Description copied from class: MMSQL92Node

gives an unique number this method will work with multiple mmbases

Specified by:

getDBKey in interface MMJdbc2NodeInterface

Overrides:

getDBKey in class MMSQL92Node

Following copied from class: org.mmbase.module.database.support.MMSQL92Node

Returns:

unique number

created

public boolean created(java.lang.String tableName)

Description copied from class: MMSQL92Node

tells if a table already exists

Specified by:

created in interface MMJdbc2NodeInterface

Overrides:

created in class MMSQL92Node

Following copied from class: org.mmbase.module.database.support.MMSQL92Node

Returns:

true if table exists

getAllNames

public java.util.Vector getAllNames()

fielddefInsert

public int fielddefInsert(java.lang.String baseName,
                          int oType,
                          java.lang.String owner,
                          MMObjectNode node)

insert a new object, normally not used (only subtables are used)