tabular-data-gwt-service/src/main/java/org/gcube/portlets/user/td/gwtservice/server/opexecution/OpExecution4ChangeColumnsPo...

96 lines
3.5 KiB
Java

package org.gcube.portlets.user.td.gwtservice.server.opexecution;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
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.model.column.ColumnLocalId;
import org.gcube.data.analysis.tabulardata.model.column.ColumnReference;
import org.gcube.data.analysis.tabulardata.model.table.TableId;
import org.gcube.data.analysis.tabulardata.service.TabularDataService;
import org.gcube.portlets.user.td.gwtservice.server.trservice.OperationDefinitionMap;
import org.gcube.portlets.user.td.gwtservice.shared.Constants;
import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTServiceException;
import org.gcube.portlets.user.td.gwtservice.shared.tr.column.ChangeColumnsPositionSession;
import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
import org.gcube.portlets.user.td.widgetcommonevent.shared.operations.OperationsId;
import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnData;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Operation Execution for change column position
*
* @author Giancarlo Panichi
*
*
*/
public class OpExecution4ChangeColumnsPosition extends OpExecutionBuilder {
private static Logger logger = LoggerFactory
.getLogger(OpExecution4ChangeColumnsPosition.class);
private TabularDataService service;
private ChangeColumnsPositionSession changeColumnsPositionSession;
public OpExecution4ChangeColumnsPosition(TabularDataService service,
ChangeColumnsPositionSession changeColumnsPositionSession) {
this.service = service;
this.changeColumnsPositionSession = changeColumnsPositionSession;
}
@Override
public void buildOpEx() throws TDGWTServiceException {
logger.debug("Change Position: " + changeColumnsPositionSession);
OperationDefinition operationDefinition;
operationDefinition = OperationDefinitionMap.map(
OperationsId.ChangeColumnPosition.toString(), service);
Map<String, Object> map = new HashMap<String, Object>();
TRId trId = changeColumnsPositionSession.getTrId();
logger.debug("trID: " + trId);
if (trId == null) {
logger.error("Error in change position: trId is null");
throw new TDGWTServiceException("No tabular resource set");
}
long tabId;
if (trId.isViewTable()) {
tabId = new Long(trId.getReferenceTargetTableId());
} else {
tabId = new Long(trId.getTableId());
}
TableId tId = new TableId(tabId);
if (changeColumnsPositionSession.getColumns() == null) {
logger.error("Error in change position: no column set");
throw new TDGWTServiceException("No column set");
}
if (changeColumnsPositionSession.getColumns().size() <=1) {
logger.error("Error in change position: Columns <= 1");
throw new TDGWTServiceException("There are not enough columns");
}
ArrayList<ColumnReference> columns = new ArrayList<ColumnReference>();
for (ColumnData col : changeColumnsPositionSession.getColumns()) {
ColumnLocalId columnId = new ColumnLocalId(col.getColumnId());
ColumnReference columnReference = new ColumnReference(tId, columnId);
columns.add(columnReference);
}
map.put(Constants.PARAMETER_CHANGE_COLUMN_POSITION_ORDER, columns);
OperationExecution invocation = new OperationExecution(
operationDefinition.getOperationId(), map);
operationExecutionSpec.setOp(invocation);
}
}