org.eclipse.higgins.icard.provider.cardspace.db
Interface IDAO

All Known Subinterfaces:

IDaoCard, IDaoInformationCardExtension, IDaoMCard, IDaoPCard, IDaoPCardClaim, IDaoSupportedClaimType, IDaoSupportedTokenType, IDaoTokenService

public interface IDAO

Common database access object interface

Field Summary

static int	CHANGED_OBJ
static int	DELETED_OBJ
static int	NEW_OBJ
static int	PRE_DELETED_NEW_OBJ
static int	PRE_DELETED_STORED_OBJ
static int	STORED_OBJ

Method Summary

void	addListener(IDAOListener listener)
int	getID()
int	getState()
void	removeListener(IDAOListener listener)
void	setDeleteState() Invocation of this method says that this object should be deleted.
void	store() Persists the state of the DAO object.

Field Detail

NEW_OBJ

public static final int NEW_OBJ

See Also:

Constant Field Values

STORED_OBJ

public static final int STORED_OBJ

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Constant Field Values

CHANGED_OBJ

public static final int CHANGED_OBJ

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Constant Field Values

PRE_DELETED_STORED_OBJ

public static final int PRE_DELETED_STORED_OBJ

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Constant Field Values

PRE_DELETED_NEW_OBJ

public static final int PRE_DELETED_NEW_OBJ

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Constant Field Values

DELETED_OBJ

public static final int DELETED_OBJ

See Also:

Constant Field Values

Method Detail

getID

public int getID()

Returns:

An identifier of this DAO object. If this object is not yet stored then returns -1, otherwise returns a unique positive value

getState

public int getState()

Returns:

Identifier of its state. NEW_OBJ - a newly created object was not yet stored. STORED_OBJ - object is stored in the database and was not yet modified. CHANGED_OBJ - stored object which was modified and should be updated in database. PRE_DELETED_STORED_OBJ - stored object which should be deleted from database. PRE_DELETED_NEW_OBJ - new object which should not be saved to database. DELETED_OBJ - already deleted object.

setDeleteState

public void setDeleteState()

Invocation of this method says that this object should be deleted. PRE_DELETED_STORED_OBJ - stored object which should be deleted from database during. PRE_DELETED_NEW_OBJ - new object which should not be saved to database.

store

public void store()
           throws org.eclipse.higgins.icard.CardException

Persists the state of the DAO object.

Throws:

org.eclipse.higgins.icard.CardException

addListener

public void addListener(IDAOListener listener)

Parameters:

listener -

removeListener

public void removeListener(IDAOListener listener)

Parameters:

listener -