com.aspc.DBObj.Internal.impl

Class DBObjectWriterV7

java.lang.Object

com.aspc.DBObj.Internal.impl.DBObjectWriter

com.aspc.DBObj.Internal.impl.DBObjectWriterV7

All Implemented Interfaces:

WriteProvider

Direct Known Subclasses:

SimpleWriteProvider

public class DBObjectWriterV7
extends DBObjectWriter

Helper class for DBObject.
THREAD MODE: MULTI-THREADED

Since:

9 October 2002

Author:

Nigel Leck

Field Summary

Fields inherited from class com.aspc.DBObj.Internal.impl.DBObjectWriter

ATTRIBUTE_CORRUPT_JOURNAL_FIELD, DENORMALIZED_RESULT_SAVE_COUNT, INIT_DATA, obj

Constructor Summary

Constructors

Constructor and Description
DBObjectWriterV7(DBObject obj) Constructor

Method Summary

Modifier and Type	Method and Description
void	collectStatements(StatementBatch sb) Collects the raw SQL statements to be batch together and executed as a single database transaction.
static java.lang.Object	makeCurrentValue(DataSource ds, DBField field, java.lang.Object userValue, java.lang.Object previousValueActual, GlobalKey currentKey, java.lang.String language, FldParams inParams)
static GlobalKey	makeLinkedKey(DataSource ds, DBField field, boolean isLinked, java.lang.Object orgValue, FldParams inParams)

Methods inherited from class java.lang.Object

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

Constructor Detail

DBObjectWriterV7

public DBObjectWriterV7(@Nonnull
                        DBObject obj)

Constructor

Parameters:

obj - the object

Method Detail

collectStatements

public void collectStatements(StatementBatch sb)
                       throws java.lang.Exception

Collects the raw SQL statements to be batch together and executed as a single database transaction.

These raw SQL statements store the objects state into the database.

Parameters:

sb - The holder of all the SQL statements for this universe.

Throws:

java.lang.Exception - A serious problem has occurred.

makeCurrentValue

public static java.lang.Object makeCurrentValue(DataSource ds,
                                                DBField field,
                                                java.lang.Object userValue,
                                                java.lang.Object previousValueActual,
                                                GlobalKey currentKey,
                                                java.lang.String language,
                                                FldParams inParams)

Parameters:

ds - the data source

field - The field

userValue - user

previousValueActual - actual value

currentKey - the key

language - the language

inParams - the parameters to use

Returns:

the value

makeLinkedKey

public static GlobalKey makeLinkedKey(DataSource ds,
                                      DBField field,
                                      boolean isLinked,
                                      java.lang.Object orgValue,
                                      FldParams inParams)
                               throws java.lang.Exception

Parameters:

ds - the data source

field - The field

isLinked - is linked

orgValue - the value

inParams - the parameters

Returns:

the value

Throws:

java.lang.Exception - a serious problem