tabular-data-expression-widget/src/main/java/org/gcube/portlets/user/td/expressionwidget/shared/model/composite/aggregation/C_Sum.java

45 lines
893 B
Java

package org.gcube.portlets.user.td.expressionwidget.shared.model.composite.aggregation;
import org.gcube.portlets.user.td.expressionwidget.shared.model.C_OperatorType;
import org.gcube.portlets.user.td.widgetcommonevent.shared.expression.C_Expression;
/**
*
* @author Giancarlo Panichi
*
*
*/
public class C_Sum extends C_AggregationExpression {
private static final long serialVersionUID = 1365651146183648884L;
protected String id = "Sum";
public C_Sum() {
}
public C_Sum(C_Expression argument) {
this.argument = argument;
if (argument != null) {
this.readableExpression = "Sum(" + argument.getReadableExpression()
+ ")";
}
}
public C_OperatorType getOperator() {
return C_OperatorType.SUM;
}
@Override
public String getId() {
return id;
}
@Override
public String toString() {
return "Sum [id=" + id + ", argument=" + argument + "]";
}
}