private synchronized Object[] getOutputRowData(Object[] row) throws KettleException {
Object[] outputRowData = RowDataUtil.allocateRowData(data.outputRowMeta.size());
for (int i = 0; i < data.NrPrevFields; i++) {
outputRowData[i] = row[i];
}
if (first) {
first = false;
} else {
for (int i = 0; i < data.inStreamNrs.length; i++) {
outputRowData[data.NrPrevFields + i] = data.previousRow[data.inStreamNrs[i]];
}
}
data.previousRow = row;
return outputRowData;
}
