package timeflow.data.db.filter;
|
|
import timeflow.data.db.Act;
|
import timeflow.data.db.Field;
|
|
public class MissingValueFilter extends ActFilter {
|
private Field field;
|
private boolean text, array, number;
|
|
public MissingValueFilter(Field field)
|
{
|
this.field=field;
|
text=field.getType()==String.class;
|
array=field.getType()==String[].class;
|
number=field.getType()==Double.class;
|
}
|
|
@Override
|
public boolean accept(Act act) {
|
Object o=act.get(field);
|
return o==null ||
|
number && Double.isNaN(((Double)o).doubleValue()) ||
|
text && "".equals(o) ||
|
array && ((String[])o).length==0;
|
}
|
|
}
|
