package org.qi4j.library.constraints; import org.qi4j.api.constraint.Constraint; import org.qi4j.library.constraints.annotation.LessThan; /** * Implement @LessThan constraint. */ public class LessThanConstraint implements Constraint<LessThan, Number> { private static final long serialVersionUID = 1L; @Override public boolean isValid( LessThan annotation, Number argument ) { return argument.doubleValue() < annotation.value(); } }