package edu.isi.karma.controller.command.importdata;
import java.io.File;
import javax.servlet.http.HttpServletRequest;
import org.json.JSONArray;
import edu.isi.karma.controller.command.IPreviewable;
import edu.isi.karma.controller.update.UpdateContainer;
import edu.isi.karma.imp.Import;
import edu.isi.karma.imp.json.JsonImport;
import edu.isi.karma.rep.Workspace;
import edu.isi.karma.util.EncodingDetector;
public class ImportJSONLinesFileCommand extends ImportFileCommand implements IPreviewable{
public ImportJSONLinesFileCommand(String id, String model, File file) {
super(id, model, file);
}
public ImportJSONLinesFileCommand(String id, String model, String revisedId, File file) {
super(id, model, revisedId, file);
this.encoding = EncodingDetector.detect(file);
}
@Override
public String getTitle() {
return "Import JSON Lines";
}
@Override
protected Import createImport(Workspace workspace, int sampleSize) {
try {
return new JsonImport(getFile(), getFile().getName(), workspace, encoding, sampleSize, null,true);
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
@Override
protected Import createImport(Workspace workspace) {
JSONArray tree = generateSelectTree(columnsJson, true);
try {
return new JsonImport(getFile(), getFile().getName(), workspace, encoding, maxNumLines, tree,true);
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
@Override
public UpdateContainer handleUserActions(HttpServletRequest request) {
columnsJson = request.getParameter("columnsJson");
savePreset = Boolean.parseBoolean(request.getParameter("savePreset"));
return super.handleUserActions(request);
}
}