public void dispose(StepMetaInterface smi, StepDataInterface sdi) {
meta = (ReplaceStringMeta) smi;
data = (ReplaceStringData) sdi;
data.outStreamNrs = null;
data.patterns = null;
data.replaceByString = null;
data.replaceString = null;
data.valueChange = null;
super.dispose(smi, sdi);
}
public boolean processRow(StepMetaInterface smi, StepDataInterface sdi) throws KettleException {
meta = (ReplaceStringMeta) smi;
data = (ReplaceStringData) sdi;
Object[] r = getRow(); // Get row from input rowset & set row busy!
if (r == null) { // no more input to be expected...
setOutputDone();
return false;
}
if (first) {
first = false;
// What's the format of the output row?
data.outputRowMeta = getInputRowMeta().clone();
data.inputFieldsNr = data.outputRowMeta.size();
meta.getFields(data.outputRowMeta, getStepname(), null, null, this, repository, metaStore);
data.numFields = meta.getFieldInStream().length;
data.inStreamNrs = new int[data.numFields];
data.outStreamNrs = new String[data.numFields];
data.patterns = new Pattern[data.numFields];
data.replaceByString = new String[data.numFields];
data.setEmptyString = new boolean[data.numFields];
data.replaceFieldIndex = new int[data.numFields];
for (int i = 0; i < data.numFields; i++) {
data.inStreamNrs[i] = getInputRowMeta().indexOfValue(meta.getFieldInStream()[i]);
if (data.inStreamNrs[i] < 0) {
throw new KettleStepException(
BaseMessages.getString(
PKG, "ReplaceString.Exception.FieldRequired", meta.getFieldInStream()[i]));
}
// check field type
if (getInputRowMeta().getValueMeta(data.inStreamNrs[i]).getType()
!= ValueMetaInterface.TYPE_STRING) {
throw new KettleStepException(
BaseMessages.getString(
PKG, "ReplaceString.Exception.FieldTypeNotString", meta.getFieldInStream()[i]));
}
data.outStreamNrs[i] = environmentSubstitute(meta.getFieldOutStream()[i]);
data.patterns[i] =
buildPattern(
meta.getUseRegEx()[i] != ReplaceStringMeta.USE_REGEX_YES,
meta.getCaseSensitive()[i] == ReplaceStringMeta.CASE_SENSITIVE_YES,
meta.getWholeWord()[i] == ReplaceStringMeta.WHOLE_WORD_YES,
environmentSubstitute(meta.getReplaceString()[i]));
String field = meta.getFieldReplaceByString()[i];
if (!Utils.isEmpty(field)) {
data.replaceFieldIndex[i] = getInputRowMeta().indexOfValue(field);
if (data.replaceFieldIndex[i] < 0) {
throw new KettleStepException(
BaseMessages.getString(PKG, "ReplaceString.Exception.FieldRequired", field));
}
} else {
data.replaceFieldIndex[i] = -1;
data.replaceByString[i] = environmentSubstitute(meta.getReplaceByString()[i]);
}
data.setEmptyString[i] = meta.isSetEmptyString()[i];
}
} // end if first
try {
Object[] output = getOneRow(getInputRowMeta(), r);
putRow(data.outputRowMeta, output);
if (checkFeedback(getLinesRead())) {
if (log.isDetailed()) {
logDetailed(BaseMessages.getString(PKG, "ReplaceString.Log.LineNumber") + getLinesRead());
}
}
} catch (KettleException e) {
boolean sendToErrorRow = false;
String errorMessage = null;
if (getStepMeta().isDoingErrorHandling()) {
sendToErrorRow = true;
errorMessage = e.toString();
} else {
logError(BaseMessages.getString(PKG, "ReplaceString.Log.ErrorInStep", e.getMessage()));
setErrors(1);
stopAll();
setOutputDone(); // signal end to receiver(s)
return false;
}
if (sendToErrorRow) {
// Simply add this row to the error row
putError(getInputRowMeta(), r, 1, errorMessage, null, "ReplaceString001");
}
}
return true;
}
