tabular-data-gwt-service/src/main/java/org/gcube/portlets/user/td/gwtservice/server/opexecution/OpExecution4CSVExport.java

75 lines
2.8 KiB
Java

package org.gcube.portlets.user.td.gwtservice.server.opexecution;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.gcube.data.analysis.tabulardata.commons.webservice.types.operations.OperationDefinition;
import org.gcube.data.analysis.tabulardata.commons.webservice.types.operations.OperationExecution;
import org.gcube.data.analysis.tabulardata.service.TabularDataService;
import org.gcube.portlets.user.td.gwtservice.server.SessionUtil;
import org.gcube.portlets.user.td.gwtservice.server.trservice.OperationDefinitionMap;
import org.gcube.portlets.user.td.gwtservice.server.util.ServiceCredentials;
import org.gcube.portlets.user.td.gwtservice.shared.Constants;
import org.gcube.portlets.user.td.gwtservice.shared.csv.CSVExportSession;
import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTServiceException;
import org.gcube.portlets.user.td.widgetcommonevent.shared.operations.OperationsId;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Operation Execution for CSV Export
*
* @author Giancarlo Panichi
*
*
*/
public class OpExecution4CSVExport extends OpExecutionBuilder {
private static Logger logger = LoggerFactory
.getLogger(OpExecution4CSVExport.class);
private HttpServletRequest httpRequest;
private ServiceCredentials serviceCredentials;
private TabularDataService service;
private CSVExportSession csvExportSession;
public OpExecution4CSVExport(HttpServletRequest httpRequest,
ServiceCredentials serviceCredentials, TabularDataService service,
CSVExportSession csvExportSession) {
this.service = service;
this.csvExportSession = csvExportSession;
this.httpRequest = httpRequest;
this.serviceCredentials = serviceCredentials;
}
@Override
public void buildOpEx() throws TDGWTServiceException {
logger.debug("CSV Export: " + csvExportSession);
SessionUtil.setCSVExportEnd(httpRequest, serviceCredentials, false);
OperationDefinition operationDefinition;
operationDefinition = OperationDefinitionMap.map(
OperationsId.CSVExport.toString(), service);
Map<String, Object> map = new HashMap<String, Object>();
map.put(Constants.PARAMETER_RESOURCE_NAME,
csvExportSession.getFileName());
map.put(Constants.PARAMETER_RESOURCE_DESCRIPTION,
csvExportSession.getFileDescription());
map.put(Constants.PARAMETER_ENCODING, csvExportSession.getEncoding());
map.put(Constants.PARAMETER_SEPARATOR, csvExportSession.getSeparator());
map.put(Constants.PARAMETER_VIEW_COLUMNS,
csvExportSession.isExportViewColumns());
map.put(Constants.PARAMETER_COLUMNS,
csvExportSession.getColumnsAsString());
OperationExecution invocation = new OperationExecution(
operationDefinition.getOperationId(), map);
operationExecutionSpec.setOp(invocation);
}
}