/** Creates the final database if the algorithm needs this step to be performed. */
protected void createFinalDatabase() throws IOException, ProcessorException {
getLogger().info(L3Constants.LOG_MSG_CREATE_FINAL_DB);
finalDB = new TemporalBinDatabase(context, BinDatabaseConstants.FINAL_DB_NAME);
finalDB.setNumVarsPerBand(context.getNumberOfInterpretedVarsPerBand());
finalDB.create();
getLogger().info(ProcessorConstants.LOG_MSG_SUCCESS);
}
/** Trigger base class to load the temporal bin database provided with the request file */
protected void loadTemporalDatabase() throws IOException, ProcessorException {
getLogger().info(L3Constants.LOG_MSG_LOAD_TEMP_DB);
temporalDB = new TemporalBinDatabase(context, BinDatabaseConstants.TEMP_DB_NAME);
temporalDB.setNumVarsPerBand(context.getNumberOfAccumulatingVarsPerBand());
temporalDB.open();
if (context.getProcessedProducts().length < 1) {
handleError(L3Constants.LOG_MSG_EMPTY_DB);
}
getLogger().info(ProcessorConstants.LOG_MSG_SUCCESS);
}
/** Deletes the final database */
protected void deleteFinalDatabase() throws IOException {
if (finalDB != null && deleteDb) {
getLogger().info(L3Constants.LOG_MSG_DELETE_FINAL_DB);
finalDB.delete();
getLogger().info(ProcessorConstants.LOG_MSG_SUCCESS);
}
}
/** Deletes the temporal database if specified to do so */
protected void deleteTemporalDatabase() throws IOException {
if (deleteDb) {
getLogger().info(L3Constants.LOG_MSG_DELETE_TEMP_DB);
temporalDB.delete();
getLogger().info(ProcessorConstants.LOG_MSG_SUCCESS);
File databaseDir = context.getDatabaseDir();
databaseDir.delete();
}
}
/** Interpretes the bins of the temporal database if algorithm needs this to be done. */
protected void processBinIterpretation(ProgressMonitor pm) throws IOException {
getLogger().info(L3Constants.LOG_MSG_INTERPRETE_BIN_CONTENT);
final int rowOffset = temporalDB.getRowOffset();
final int colOffset = temporalDB.getColOffset();
final int width = temporalDB.getWidth();
final int height = temporalDB.getHeight();
Point rowcol = new Point();
Bin tempBin = temporalDB.createBin();
Bin finalBin = finalDB.createBin();
pm.beginTask(L3Constants.LOG_MSG_INTERPRETE_BIN_CONTENT, height - rowOffset);
try {
for (int row = rowOffset; row < rowOffset + height; row++) {
rowcol.y = row;
for (int col = colOffset; col < colOffset + width; col++) {
rowcol.x = col;
temporalDB.read(rowcol, tempBin);
final L3Context.BandDefinition[] bandDefinitions = context.getBandDefinitions();
for (int bandIndex = 0; bandIndex < bandDefinitions.length; bandIndex++) {
final L3Context.BandDefinition bandDef = bandDefinitions[bandIndex];
final Algorithm algo = bandDef.getAlgorithm();
tempBin.setBandIndex(bandIndex);
finalBin.setBandIndex(bandIndex);
algo.interprete(tempBin, finalBin);
}
finalDB.write(rowcol, finalBin);
}
// update progressbar
pm.worked(1);
if (pm.isCanceled()) {
getLogger().warning(L3Constants.LOG_MSG_PROC_CANCELED);
setCurrentState(L3Constants.STATUS_ABORTED);
break;
}
}
} finally {
pm.done();
finalDB.flush();
}
getLogger().info(ProcessorConstants.LOG_MSG_SUCCESS);
}