package org.activityinfo.model.expr.functions; import org.activityinfo.model.type.FieldValue; public class EqualFunction extends ComparisonOperator { public static final EqualFunction INSTANCE = new EqualFunction(); public EqualFunction() { super("=="); } public String getLabel() { return "Equal"; } @Override protected boolean apply(FieldValue a, FieldValue b) { return a.equals(b); } }