tabular-data-gwt-service/src/main/java/org/gcube/portlets/user/td/gwtservice/server/opexecution/OpExecution4ReplaceColumnBy...

85 lines
3.2 KiB
Java

package org.gcube.portlets.user.td.gwtservice.server.opexecution;
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.expression.Expression;
import org.gcube.data.analysis.tabulardata.service.TabularDataService;
import org.gcube.portlets.user.td.gwtservice.server.trservice.ExpressionGenerator;
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.ReplaceColumnByExpressionSession;
import org.gcube.portlets.user.td.widgetcommonevent.shared.operations.OperationsId;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Operation Execution for replace column
*
* @author "Giancarlo Panichi" email: <a
* href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
*
*/
public class OpExecution4ReplaceColumnByExpression extends OpExecutionBuilder {
private static Logger logger = LoggerFactory
.getLogger(OpExecution4ReplaceColumnByExpression.class);
private TabularDataService service;
private ReplaceColumnByExpressionSession replaceColumnByExpressionSession;
private Expression conditionExpression;
private Expression replaceExpression;
public OpExecution4ReplaceColumnByExpression(TabularDataService service,
ReplaceColumnByExpressionSession replaceColumnByExpressionSession,
Expression conditionExpression, Expression replaceExpression) {
this.service = service;
this.replaceColumnByExpressionSession = replaceColumnByExpressionSession;
this.conditionExpression = conditionExpression;
this.replaceExpression = replaceExpression;
}
@Override
public void buildOpEx() throws TDGWTServiceException {
OperationExecution invocation = null;
logger.debug(replaceColumnByExpressionSession.toString());
OperationDefinition operationDefinition;
Map<String, Object> map = new HashMap<String, Object>();
logger.debug("Is a Replace of basic column");
operationDefinition = OperationDefinitionMap.map(
OperationsId.ReplaceColumnByExpression.toString(), service);
if (replaceColumnByExpressionSession.isReplaceByValue()) {
Expression value = ExpressionGenerator
.genReplaceValueParameterValue(replaceColumnByExpressionSession);
if (!replaceColumnByExpressionSession.isAllRows()) {
map.put(Constants.PARAMETER_REPLACE_BY_EXPRESSION_COLUMN_CONDITION,
conditionExpression);
}
map.put(Constants.PARAMETER_REPLACE_BY_EXPRESSION_COLUMN_VALUE,
value);
} else {
if (!replaceColumnByExpressionSession.isAllRows()) {
map.put(Constants.PARAMETER_REPLACE_BY_EXPRESSION_COLUMN_CONDITION,
conditionExpression);
}
map.put(Constants.PARAMETER_REPLACE_BY_EXPRESSION_COLUMN_VALUE,
replaceExpression);
}
invocation = new OperationExecution(replaceColumnByExpressionSession
.getColumn().getColumnId(),
operationDefinition.getOperationId(), map);
operationExecutionSpec.setOp(invocation);
}
}