package org.mongodb.morphia.mapping.validation.fieldrules;
import java.util.Set;
import org.mongodb.morphia.annotations.Reference;
import org.mongodb.morphia.mapping.MappedClass;
import org.mongodb.morphia.mapping.MappedField;
import org.mongodb.morphia.mapping.validation.ConstraintViolation;
import org.mongodb.morphia.mapping.validation.ConstraintViolation.Level;
/**
* @author Uwe Schaefer, (us@thomas-daily.de)
*/
public class LazyReferenceOnArray extends FieldConstraint {
@Override
protected void check(final MappedClass mc, final MappedField mf, final Set<ConstraintViolation> ve) {
final Reference ref = mf.getAnnotation(Reference.class);
if (ref != null && ref.lazy()) {
final Class type = mf.getType();
if (type.isArray()) {
ve.add(new ConstraintViolation(Level.FATAL, mc, mf, getClass(),
"The lazy attribute cannot be used for an Array. If you need a lazy array please use ArrayList instead."));
}
}
}
}