package tc.oc.pgm.xml.validate;
import java.util.regex.Pattern;
import tc.oc.pgm.xml.InvalidXMLException;
import tc.oc.pgm.xml.Node;
public class NonBlank implements Validation<String> {
private static final Pattern PATTERN = Pattern.compile("\\S");
@Override
public void validate(String value, Node node) throws InvalidXMLException {
if(value == null || !PATTERN.matcher(value).find()) {
throw new InvalidXMLException("cannot be blank", node);
}
}
}