private Date getIncrementalFieldValue() throws KettleException {
Date result = null;
boolean firstRow = true;
Object[] row;
RowMetaInterface inputRowMeta;
while ((row = getRow()) != null) {
if (firstRow) {
firstRow = false;
inputRowMeta = getInputRowMeta();
if (inputRowMeta == null || inputRowMeta.size() <= 0) {
if (log.isBasic()) {
logBasic(BaseMessages.getString(PKG, "ZendeskInput.Error.NoIncomingRows"));
}
return null;
}
String filenameField = environmentSubstitute(meta.getTimestampFieldName());
int fieldIndex = inputRowMeta.indexOfValue(filenameField);
if (fieldIndex < 0) {
throw new KettleStepException(
BaseMessages.getString(
PKG, "ZendeskInputIncremental.Exception.StartDateFieldNotFound", filenameField));
}
ValueMetaInterface fieldValueMeta = inputRowMeta.getValueMeta(fieldIndex);
if (!(fieldValueMeta instanceof ValueMetaDate)) {
throw new KettleStepException(
BaseMessages.getString(
PKG,
"ZendeskInput.Error.WrongFieldType",
ValueMetaFactory.getValueMetaName(fieldValueMeta.getType())));
} else {
result = fieldValueMeta.getDate(row[fieldIndex]);
}
} else {
if (log.isDetailed()) {
logDetailed(
BaseMessages.getString(PKG, "ZendeskInput.Warning.IgnoringAdditionalInputRows"));
}
}
}
if (firstRow) {
if (log.isBasic()) {
logBasic(BaseMessages.getString(PKG, "ZendeskInput.Error.NoIncomingRows"));
}
}
return result;
}
