tabular-data-gwt-service/src/main/java/org/gcube/portlets/user/td/gwtservice/server/opexecution/OpExecution4GroupBy.java

61 lines
1.8 KiB
Java

package org.gcube.portlets.user.td.gwtservice.server.opexecution;
import java.util.HashMap;
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.trservice.OperationDefinitionMap;
import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTServiceException;
import org.gcube.portlets.user.td.gwtservice.shared.tr.groupby.GroupBySession;
import org.gcube.portlets.user.td.widgetcommonevent.shared.operations.OperationsId;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Operation Execution for groupBy
*
* @author Giancarlo Panichi
*
*
*/
public class OpExecution4GroupBy extends OpExecutionBuilder {
private static Logger logger = LoggerFactory
.getLogger(OpExecution4GroupBy.class);
private TabularDataService service;
private GroupBySession groupBySession;
public OpExecution4GroupBy(TabularDataService service,
GroupBySession groupBySession) {
this.service = service;
this.groupBySession = groupBySession;
}
@Override
public void buildOpEx() throws TDGWTServiceException {
OperationExecution invocation = null;
logger.debug(groupBySession.toString());
OperationDefinition operationDefinition;
HashMap<String,Object> map=groupBySession.getMap();
if(map==null){
logger.error("In GroupBySession map is null");
throw new TDGWTServiceException("In GroupBySession map is null");
}
operationDefinition = OperationDefinitionMap.map(
OperationsId.GroupBy.toString(), service);
invocation = new OperationExecution(
operationDefinition.getOperationId(), map);
operationExecutionSpec.setOp(invocation);
}
}