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com.licel.jcardsim.samples.photocard
Class PhotoCardImpl

java.lang.Object
  javacard.framework.service.CardRemoteObject
      com.licel.jcardsim.samples.photocard.PhotoCardImpl

All Implemented Interfaces:

PhotoCard, Remote

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public class PhotoCardImpl
extends CardRemoteObject
implements PhotoCard

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Field Summary

 

Fields inherited from interface com.licel.jcardsim.samples.photocard.PhotoCard
INVALID_ARGUMENT, INVALID_PHOTO_ID, MAX_BUFFER_BYTES, MAX_PHOTO_COUNT, MAX_SIZE, NO_PHOTO_STORED, NO_SPACE_AVAILABLE

 

Method Summary
void	deletePhoto(short photoID)           This method deletes the photo whose ID is specified in the card.
byte[]	getPhoto(short photoID, short offset, short size)           This method retrueves a series of bytes belonging to the photo from the smart card at the position specified.
short	getPhotoSize(short photoID)           This method retrieves the photo size whose ID is specified.
void	loadPhoto(short photoID, byte[] data, short size, short offset, boolean more)           This method loads a series of bytes belonging to the photo into the smart card at the position specified.
short	requestPhotoStorage(short size)           This method requests the smart card to allocate space to store a photo image of the specified size.

 

Methods inherited from class javacard.framework.service.CardRemoteObject
export, unexport

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Method Detail

requestPhotoStorage

public short requestPhotoStorage(short size)
                          throws RemoteException,
                                 UserException

Description copied from interface: PhotoCard

This method requests the smart card to allocate space to store a photo image of the specified size.

Specified by:

requestPhotoStorage in interface PhotoCard

Parameters:

size - - Image size to store in the smart card

Returns:

photoID - ID slot in card where photo will be stored

Throws:

UserException - - thrown if error condition occurs, or invalid parameters passed.

RemoteException

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loadPhoto

public void loadPhoto(short photoID,
                      byte[] data,
                      short size,
                      short offset,
                      boolean more)
               throws RemoteException,
                      UserException

Description copied from interface: PhotoCard

This method loads a series of bytes belonging to the photo into the smart card at the position specified.

Specified by:

loadPhoto in interface PhotoCard

Parameters:

photoID - - photo slot where to store data

data - - byte array contaiing binary photo information

size - - number of bytes being passed into the smart card

offset - - position inside photo buffer where to store data.

Throws:

UserException - - thrown if error condition occurs, or invalid parameters passed.

RemoteException

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deletePhoto

public void deletePhoto(short photoID)
                 throws RemoteException,
                        UserException

Description copied from interface: PhotoCard

This method deletes the photo whose ID is specified in the card.

Specified by:

deletePhoto in interface PhotoCard

Parameters:

photoID - - ID slot of photo to delete

Throws:

UserException - - thrown if error condition occurs, or invalid parameters passed.

RemoteException

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getPhotoSize

public short getPhotoSize(short photoID)
                   throws RemoteException,
                          UserException

Description copied from interface: PhotoCard

This method retrieves the photo size whose ID is specified.

Specified by:

getPhotoSize in interface PhotoCard

Parameters:

photoID - - ID slot of photo to access

Throws:

UserException - - thrown if error condition occurs, or invalid parameters passed.

RemoteException

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getPhoto

public byte[] getPhoto(short photoID,
                       short offset,
                       short size)
                throws RemoteException,
                       UserException

Description copied from interface: PhotoCard

This method retrueves a series of bytes belonging to the photo from the smart card at the position specified.

Specified by:

getPhoto in interface PhotoCard

Parameters:

photoID - - photo slot where to store data

offset - - position inside photo buffer where to access data.

size - - number of bytes expected from the smart card

Returns:

byte array with binary data from photo stored inside the smart card

Throws:

UserException - - thrown if error condition occurs, or invalid parameters passed.

RemoteException

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