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