com.aspc.DBObj.Archive

Class TransRecord

java.lang.Object

com.aspc.DBObj.Archive.TransRecord

public final class TransRecord
extends java.lang.Object

Transaction record wrapper.
THREAD MODE: MULTI-THREADED

Since:

27 October 2002, 13:30 PM

Author:

Nigel Leck

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ACTION_CREATE The record was created in this transaction
static java.lang.String	ACTION_DELETE The record was deleted in this transaction
static java.lang.String	ACTION_MODIFY The record was modified in this transaction

Method Summary

Modifier and Type	Method and Description
static TransRecord	fetch(int layerId, long transId, long row_uid)
static TransRecord	find(VirtualDB layer, long transId, long rowUID)
TransHeader	findTransHeader()
java.lang.String	getAction() The action on this record in this transaction
java.lang.String	getActionName()
java.lang.String	getClassGid() The ClassGid on this record in this transaction
DBClass	getDBClass()
GlobalKey	getDBClassKey()
TransField[]	getFieldList()
GlobalKey	getGlobalKey()
long	getRowUID()
TransHeader	getTransHeader()
boolean	isDeleted() Was this record deleted ?
static TransRecord	load(int layerId, long transId, long row_uid, java.lang.String action, java.lang.String classGid)
TransHeader	previousTransHeader()
static boolean	transactionKnownToExist(int layerId, long transId)

Methods inherited from class java.lang.Object

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

Field Detail

ACTION_CREATE

public static final java.lang.String ACTION_CREATE

The record was created in this transaction

See Also:

Constant Field Values

ACTION_DELETE

public static final java.lang.String ACTION_DELETE

The record was deleted in this transaction

See Also:

Constant Field Values

ACTION_MODIFY

public static final java.lang.String ACTION_MODIFY

The record was modified in this transaction

See Also:

Constant Field Values

Method Detail

load

@CheckReturnValue
 @Nonnull
public static TransRecord load(int layerId,
                                                           long transId,
                                                           long row_uid,
                                                           java.lang.String action,
                                                           java.lang.String classGid)

Parameters:

layerId - the layer

transId - the transaction

row_uid - the row

action - the action

classGid - the class

Returns:

the transaction record

find

@CheckReturnValue
 @Nonnull
public static TransRecord find(@Nonnull
                                                           VirtualDB layer,
                                                           @Nonnegative
                                                           long transId,
                                                           @Nonnegative
                                                           long rowUID)
                                                    throws NotFoundException

Parameters:

layer - the layer

transId - the transaction

rowUID - the row

Returns:

the transaction record

Throws:

NotFoundException - not found.

fetch

@CheckReturnValue
 @Nullable
public static TransRecord fetch(int layerId,
                                                             long transId,
                                                             long row_uid)
                                                      throws NotFoundException

Parameters:

layerId - the layer

transId - the transaction

row_uid - the row

Returns:

the transaction record

Throws:

NotFoundException - not found.

getFieldList

@CheckReturnValue
 @Nonnull
public TransField[] getFieldList()
                                                      throws java.lang.Exception

Returns:

the field list

Throws:

java.lang.Exception - Exception A serious problem

transactionKnownToExist

public static boolean transactionKnownToExist(int layerId,
                                              long transId)

isDeleted

@CheckReturnValue
public boolean isDeleted()

Was this record deleted ?

Returns:

true if deleted

getAction

@CheckReturnValue
 @Nonnull
public java.lang.String getAction()

The action on this record in this transaction

Returns:

The action

getClassGid

@CheckReturnValue
 @Nonnull
public java.lang.String getClassGid()

The ClassGid on this record in this transaction

Returns:

The ClassGid

getActionName

@CheckReturnValue
 @Nonnull
public java.lang.String getActionName()

Returns:

the action name

getRowUID

@CheckReturnValue
public long getRowUID()

Returns:

the row UID

previousTransHeader

@CheckReturnValue
 @Nonnull
public TransHeader previousTransHeader()
                                                            throws NotFoundException

Throws:

NotFoundException

getGlobalKey

@CheckReturnValue
 @Nonnull
public GlobalKey getGlobalKey()
                                                   throws java.lang.Exception

Returns:

the global key

Throws:

java.lang.Exception - Exception A serious problem

getTransHeader

@CheckReturnValue
 @Nullable
public TransHeader getTransHeader()

Returns:

the trans header

findTransHeader

@CheckReturnValue
 @Nonnull
public TransHeader findTransHeader()
                                                        throws NotFoundException

Returns:

the trans header

Throws:

NotFoundException

getDBClassKey

@CheckReturnValue
 @Nonnull
public GlobalKey getDBClassKey()

Returns:

the class key

getDBClass

@CheckReturnValue
 @Nullable
public DBClass getDBClass()

Returns:

the class