100 lines
3.7 KiB
Java
100 lines
3.7 KiB
Java
package org.gcube.portlets.user.td.gwtservice.server.opexecution;
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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.normalization.DenormalizationSession;
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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 Denormalization
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*
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* @author "Giancarlo Panichi" email: <a
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* href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
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*
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*/
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public class OpExecution4Denormalization extends OpExecutionBuilder {
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private static Logger logger = LoggerFactory
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.getLogger(OpExecution4Denormalization.class);
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private TabularDataService service;
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private DenormalizationSession denormalizationSession;
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public OpExecution4Denormalization(TabularDataService service,
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DenormalizationSession denormalizationSession) {
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this.service = service;
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this.denormalizationSession = denormalizationSession;
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}
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@Override
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public void buildOpEx() throws TDGWTServiceException {
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OperationExecution invocation = null;
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logger.debug(denormalizationSession.toString());
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OperationDefinition operationDefinition;
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Map<String, Object> map = new HashMap<String, Object>();
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TRId trId = denormalizationSession.getTrId();
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logger.debug("trID: " + trId);
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if(trId==null){
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logger.error("Error in DenormalizationSession: 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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ColumnData valueCol=denormalizationSession.getValueColumn();
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logger.debug("Value Column: "+valueCol);
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if(valueCol==null){
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logger.error("Error in DenormalizationSession: Value Column is null");
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throw new TDGWTServiceException("No value column set");
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}
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ColumnLocalId valueId = new ColumnLocalId(valueCol.getColumnId());
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ColumnReference valueColumnReference = new ColumnReference(tId, valueId);
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ColumnData attributeCol=denormalizationSession.getAttributeColumn();
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logger.debug("Attribute Column: "+valueCol);
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if(attributeCol==null){
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logger.error("Error in DenormalizationSession: Attribute Column is null");
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throw new TDGWTServiceException("No attribute column set");
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}
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ColumnLocalId attributeId = new ColumnLocalId(attributeCol.getColumnId());
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ColumnReference attributeColumnReference = new ColumnReference(tId, attributeId);
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operationDefinition = OperationDefinitionMap.map(
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OperationsId.Denormalize.toString(), service);
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map.put(Constants.PARAMETER_DENORMALIZATION_VALUE_COLUMN, valueColumnReference);
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map.put(Constants.PARAMETER_DENORMALIZATION_ATTRIBUTE_COLUMN, attributeColumnReference);
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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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