public boolean processRow(StepMetaInterface smi, StepDataInterface sdi) throws KettleException {
meta = (HTTPPOSTMeta) smi;
data = (HTTPPOSTData) sdi;
boolean sendToErrorRow = false;
String errorMessage = null;
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;
data.inputRowMeta = getInputRowMeta();
data.outputRowMeta = getInputRowMeta().clone();
meta.getFields(data.outputRowMeta, getStepname(), null, null, this);
if (meta.isUrlInField()) {
if (Const.isEmpty(meta.getUrlField())) {
logError(Messages.getString("HTTPPOST.Log.NoField"));
throw new KettleException(Messages.getString("HTTPPOST.Log.NoField"));
}
// cache the position of the field
if (data.indexOfUrlField < 0) {
String realUrlfieldName = environmentSubstitute(meta.getUrlField());
data.indexOfUrlField = data.inputRowMeta.indexOfValue((realUrlfieldName));
if (data.indexOfUrlField < 0) {
// The field is unreachable !
logError(Messages.getString("HTTPPOST.Log.ErrorFindingField", realUrlfieldName));
throw new KettleException(
Messages.getString("HTTPPOST.Exception.ErrorFindingField", realUrlfieldName));
}
}
} else {
data.realUrl = environmentSubstitute(meta.getUrl());
}
// set body parameters
int nrargs = meta.getArgumentField().length;
if (nrargs > 0) {
data.useBodyParameters = true;
data.body_parameters_nrs = new int[nrargs];
data.bodyParameters = new NameValuePair[nrargs];
for (int i = 0; i < nrargs; i++) {
data.body_parameters_nrs[i] = data.inputRowMeta.indexOfValue(meta.getArgumentField()[i]);
if (data.body_parameters_nrs[i] < 0) {
logError(
Messages.getString("HTTPPOST.Log.ErrorFindingField")
+ meta.getArgumentField()[i]
+ "]"); //$NON-NLS-1$ //$NON-NLS-2$
throw new KettleStepException(
Messages.getString(
"HTTPPOST.Exception.CouldnotFindField",
meta.getArgumentField()[i])); // $NON-NLS-1$ //$NON-NLS-2$
}
data.bodyParameters[i] =
new NameValuePair(
environmentSubstitute(meta.getArgumentParameter()[i]),
data.outputRowMeta.getString(r, data.body_parameters_nrs[i]));
}
}
// set query parameters
int nrQuery = meta.getQueryField().length;
if (nrQuery > 0) {
data.useQueryParameters = true;
data.query_parameters_nrs = new int[nrQuery];
data.queryParameters = new NameValuePair[nrQuery];
for (int i = 0; i < nrQuery; i++) {
data.query_parameters_nrs[i] = data.inputRowMeta.indexOfValue(meta.getQueryField()[i]);
if (data.query_parameters_nrs[i] < 0) {
logError(
Messages.getString("HTTPPOST.Log.ErrorFindingField")
+ meta.getQueryField()[i]
+ "]"); //$NON-NLS-1$ //$NON-NLS-2$
throw new KettleStepException(
Messages.getString(
"HTTPPOST.Exception.CouldnotFindField",
meta.getQueryField()[i])); // $NON-NLS-1$ //$NON-NLS-2$
}
data.queryParameters[i] =
new NameValuePair(
environmentSubstitute(meta.getQueryParameter()[i]),
data.outputRowMeta.getString(r, data.query_parameters_nrs[i]));
}
}
// set request entity?
if (!Const.isEmpty(meta.getRequestEntity())) {
data.indexOfRequestEntity =
data.inputRowMeta.indexOfValue(environmentSubstitute(meta.getRequestEntity()));
if (data.indexOfRequestEntity < 0) {
throw new KettleStepException(
Messages.getString(
"HTTPPOST.Exception.CouldnotFindRequestEntityField",
meta.getRequestEntity())); // $NON-NLS-1$ //$NON-NLS-2$
}
}
data.realEncoding = environmentSubstitute(meta.getEncoding());
} // end if first
try {
Object[] outputRowData = callHTTPPOST(r);
putRow(data.outputRowMeta, outputRowData); // copy row to output rowset(s);
if (checkFeedback(getLinesRead())) {
if (log.isDetailed())
logDetailed(Messages.getString("HTTPPOST.LineNumber") + getLinesRead()); // $NON-NLS-1$
}
} catch (KettleException e) {
if (getStepMeta().isDoingErrorHandling()) {
sendToErrorRow = true;
errorMessage = e.toString();
} else {
logError(Messages.getString("HTTPPOST.ErrorInStepRunning") + e.getMessage()); // $NON-NLS-1$
setErrors(1);
logError(Const.getStackTracker(e));
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, "HTTPPOST001");
}
}
return true;
}
