accounting-lib/src/main/java/org/gcube/accounting/datamodel/validators/NotEmptyIfNotNullValidator....

22 lines
665 B
Java

package org.gcube.accounting.datamodel.validators;
import java.io.Serializable;
import java.util.Map;
public class NotEmptyIfNotNullValidator extends NotEmptyValidator {
protected boolean isValid(Serializable toValidate) {
if (toValidate == null) return true;
if (toValidate.getClass().isArray() ){
return ((Object[])toValidate).length>0;
}else if ( toValidate instanceof Iterable<?>){
return ((Iterable<?>) toValidate).iterator().hasNext();
} else if (toValidate instanceof Map<?,?>){
return ((Map<?,?>) toValidate).size()>0;
} else if (toValidate instanceof String ){
return !((String)toValidate).isEmpty();
} else return true;
}
}