public boolean runtimeInit() throws KettleStepException {
try {
data.setOutputRowMeta(getInputRowMeta().clone());
meta.setKeepInputFields(false);
meta.getFields(data.getOutputRowMeta(), getStepname(), null, null, this);
data.setRuleFilePath(meta.getRuleFile());
data.setRuleString(meta.getRuleDefinition());
data.initializeRules();
data.initializeInput(getInputRowMeta());
return true;
} catch (Exception e) {
throw new KettleStepException(e);
}
}
public boolean processRow(StepMetaInterface smi, StepDataInterface sdi) throws KettleException {
try {
meta = (RulesAccumulatorMeta) smi;
data = (RulesAccumulatorData) sdi;
Object[] r = getRow(); // get row, set busy!
if (r == null) // no more input to be expected...
{
data.execute();
Object[] outputRow;
String[] expectedResults = meta.getExpectedResultList();
for (Row resultRow : data.getResultRows()) {
outputRow = new Object[expectedResults.length];
for (String columnName : expectedResults) {
outputRow[data.getOutputRowMeta().indexOfValue(columnName)] =
resultRow.getColumn().get(columnName);
}
putRow(data.getOutputRowMeta(), outputRow);
}
data.shutdown();
setOutputDone();
return false;
}
if (first) {
if (!runtimeInit()) {
return false;
}
first = false;
}
// Store the row for processing
data.loadRow(r);
return true;
} catch (Exception e) {
throw new KettleException(e);
}
}