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

26 lines
642 B
Java

package org.gcube.accounting.datamodel.validators;
import java.io.Serializable;
import org.gcube.accounting.exception.InvalidValueException;
public class ValidIntegerValidator implements FieldValidator {
private static final String ERROR = String.format("Not Instance of %s", Integer.class.getSimpleName());
@Override
public Serializable validate(Serializable toValidate) throws InvalidValueException {
if(toValidate instanceof Integer){
return toValidate;
}
Integer integerObj = Integer.getInteger((String) toValidate);
if(integerObj!=null){
return integerObj;
}
throw new InvalidValueException(ERROR);
}
}