public EGVRecord[] getRecentEGVsPages(int numOfRecentPages) {
if (numOfRecentPages < 1) {
throw new IllegalArgumentException("Number of pages must be greater than 1.");
}
Log.d(TAG, "Reading EGV page range...");
int recordType = Constants.RECORD_TYPES.EGV_DATA.ordinal();
int endPage = readDataBasePageRange(recordType);
Log.d(TAG, "Reading " + numOfRecentPages + " EGV page(s)...");
numOfRecentPages = numOfRecentPages - 1;
EGVRecord[] allPages = new EGVRecord[0];
for (int i = Math.min(numOfRecentPages, endPage); i >= 0; i--) {
int nextPage = endPage - i;
Log.d(TAG, "Reading #" + i + " EGV pages (page number " + nextPage + ")");
EGVRecord[] ithEGVRecordPage = readDataBasePage(recordType, nextPage);
EGVRecord[] result = Arrays.copyOf(allPages, allPages.length + ithEGVRecordPage.length);
System.arraycopy(ithEGVRecordPage, 0, result, allPages.length, ithEGVRecordPage.length);
allPages = result;
}
Log.d(TAG, "Read complete of EGV pages.");
return allPages;
}
public EGVRecord[] getRecentEGVs() {
int recordType = Constants.RECORD_TYPES.EGV_DATA.ordinal();
int endPage = readDataBasePageRange(recordType);
return readDataBasePage(recordType, endPage);
}
