package frame.variant.expression;
|
|
import org.apache.log4j.Logger;
|
|
import frame.object.data.DataException;
|
|
|
public abstract class Segment {
|
|
protected static Logger logger;
|
|
static {
|
logger = Logger.getLogger(Segment.class);
|
}
|
|
abstract public String getValueString();
|
|
abstract public Segment newInstance() throws DataException;
|
|
}
|