/**
* Convert the ImageInfo (renamed ImageData) object into bytes so we can store it in RMS Order of
* the string will look like this: <recordId>*<foreignRecordId>*<labelName>*<imageLabel> Depending
* on the optional features, additional fields may be: <phoneNum>
*
* @throws InvalidImageDataException
*/
public byte[] getBytesFromImageInfo(ImageData ii) throws InvalidImageDataException {
// Take each String and get the bytes from it, separating fields with a
// delimiter
try {
String byteString = new String();
// Convert the record ID for this record
int i = ii.getRecordId();
Integer j = new Integer(i);
byteString = byteString.concat(j.toString());
byteString = byteString.concat(DELIMITER);
// Convert the 'Foreign' Record ID field for the corresponding Image
// record store
int i2 = ii.getForeignRecordId();
Integer j2 = new Integer(i2);
byteString = byteString.concat(j2.toString());
byteString = byteString.concat(DELIMITER);
// Convert the album name field
byteString = byteString.concat(ii.getParentAlbumName());
byteString = byteString.concat(DELIMITER);
// Convert the label (name) field
byteString = byteString.concat(ii.getImageLabel());
// Convert the phone number field
return byteString.getBytes();
} catch (Exception e) {
throw new InvalidImageDataException("The provided data are not valid");
}
}
/**
* Convert the byte array from a retrieved RecordStore record into the ImageInfo ((renamed
* ImageData) object Order of the string will look like this:
* <recordId>*<foreignRecordId>*<labelName>*<imageLabel> Depending on the optional features,
* additional fields may be: <phoneNum>
*
* @throws InvalidArrayFormatException
*/
public ImageData getImageInfoFromBytes(byte[] bytes) throws InvalidArrayFormatException {
try {
String iiString = new String(bytes);
// Track our position in the String using delimiters
// Ie. Get chars from beginning of String to first Delim
int startIndex = 0;
int endIndex = iiString.indexOf(DELIMITER);
// Get recordID int value as String - everything before first
// delimeter
String intString = iiString.substring(startIndex, endIndex);
// Get 'foreign' record ID corresponding to the image table
startIndex = endIndex + 1;
endIndex = iiString.indexOf(DELIMITER, startIndex);
String fidString = iiString.substring(startIndex, endIndex);
// Get Album name (recordstore) - next delimeter
startIndex = endIndex + 1;
endIndex = iiString.indexOf(DELIMITER, startIndex);
String albumLabel = iiString.substring(startIndex, endIndex);
startIndex = endIndex + 1;
endIndex = iiString.indexOf(DELIMITER, startIndex);
if (endIndex == -1) endIndex = iiString.length();
String imageLabel = "";
imageLabel = iiString.substring(startIndex, endIndex);
Integer x = Integer.valueOf(fidString);
ImageData ii = new ImageData(x.intValue(), albumLabel, imageLabel);
x = Integer.valueOf(intString);
ii.setRecordId(x.intValue());
return ii;
} catch (Exception e) {
throw new InvalidArrayFormatException();
}
}
