public Entry(DatabaseDataSource ds,Table table,String query,String keyField,Object lock,Listener listener){
  this.ds=ds;
  this.table=table;
  this.query=query;
  this.keyField=keyField;
  this.lock=lock;
  this.listener=listener;
}

public Entry ( DatabaseDataSource ds , Table table , String query , String keyField , Object lock , Listener listener ) { this . ds = ds ; this . table = table ; this . query = query ; this . keyField = keyField ; this . lock = lock ; this . listener = listener ; }
create a new entry .
