private Object[] buildRow() throws KettleException {
// Create new row...
Object[] outputRowData = null;
if (data.readrow != null) outputRowData = data.readrow.clone();
else outputRowData = buildEmptyRow();
// Read fields...
for (int i = 0; i < data.nrInputFields; i++) {
// Get field
JsonInputField field = meta.getInputFields()[i];
// get json array for field
JSONArray jsona = data.resultList.get(i).getJSONArray();
String nodevalue = null;
if (jsona != null) {
Object jo = (Object) jsona.get(data.recordnr);
if (jo != null) {
nodevalue = jo.toString();
}
}
// Do trimming
switch (field.getTrimType()) {
case JsonInputField.TYPE_TRIM_LEFT:
nodevalue = Const.ltrim(nodevalue);
break;
case JsonInputField.TYPE_TRIM_RIGHT:
nodevalue = Const.rtrim(nodevalue);
break;
case JsonInputField.TYPE_TRIM_BOTH:
nodevalue = Const.trim(nodevalue);
break;
default:
break;
}
if (meta.isInFields()) {
// Add result field to input stream
outputRowData =
RowDataUtil.addValueData(outputRowData, data.totalpreviousfields + i, nodevalue);
}
// Do conversions
//
ValueMetaInterface targetValueMeta =
data.outputRowMeta.getValueMeta(data.totalpreviousfields + i);
ValueMetaInterface sourceValueMeta =
data.convertRowMeta.getValueMeta(data.totalpreviousfields + i);
outputRowData[data.totalpreviousfields + i] =
targetValueMeta.convertData(sourceValueMeta, nodevalue);
// Do we need to repeat this field if it is null?
if (meta.getInputFields()[i].isRepeated()) {
if (data.previousRow != null && Const.isEmpty(nodevalue)) {
outputRowData[data.totalpreviousfields + i] =
data.previousRow[data.totalpreviousfields + i];
}
}
} // End of loop over fields...
// When we have an input stream
// the row index take care of previous fields
int rowIndex = data.totalpreviousfields + data.nrInputFields;
// See if we need to add the filename to the row...
if (meta.includeFilename() && !Const.isEmpty(meta.getFilenameField())) {
outputRowData[rowIndex++] = data.filename;
}
// See if we need to add the row number to the row...
if (meta.includeRowNumber() && !Const.isEmpty(meta.getRowNumberField())) {
outputRowData[rowIndex++] = new Long(data.rownr);
}
// Possibly add short filename...
if (meta.getShortFileNameField() != null && meta.getShortFileNameField().length() > 0) {
outputRowData[rowIndex++] = data.shortFilename;
}
// Add Extension
if (meta.getExtensionField() != null && meta.getExtensionField().length() > 0) {
outputRowData[rowIndex++] = data.extension;
}
// add path
if (meta.getPathField() != null && meta.getPathField().length() > 0) {
outputRowData[rowIndex++] = data.path;
}
// Add Size
if (meta.getSizeField() != null && meta.getSizeField().length() > 0) {
outputRowData[rowIndex++] = new Long(data.size);
}
// add Hidden
if (meta.isHiddenField() != null && meta.isHiddenField().length() > 0) {
outputRowData[rowIndex++] = new Boolean(data.path);
}
// Add modification date
if (meta.getLastModificationDateField() != null
&& meta.getLastModificationDateField().length() > 0) {
outputRowData[rowIndex++] = data.lastModificationDateTime;
}
// Add Uri
if (meta.getUriField() != null && meta.getUriField().length() > 0) {
outputRowData[rowIndex++] = data.uriName;
}
// Add RootUri
if (meta.getRootUriField() != null && meta.getRootUriField().length() > 0) {
outputRowData[rowIndex++] = data.rootUriName;
}
data.recordnr++;
RowMetaInterface irow = getInputRowMeta();
data.previousRow =
irow == null ? outputRowData : (Object[]) irow.cloneRow(outputRowData); // copy it to make
// surely the next step doesn't change it in between...
return outputRowData;
}
