dnet-core/dnet-core-services/src/main/java/eu/dnetlib/enabling/resultset/TypedResultSetListener.java

35 lines
753 B
Java

package eu.dnetlib.enabling.resultset;
import java.util.List;
/**
* A TypedResultSetListener is a pull interface to a ResultSet.
*
* The Resultset will call method of ResultSetListener implementors whenever it needs to pull some data and provide it
* to clients. The ResultSet service acts as a decouple point between the producer and the consumer.
*
* @author marko
*
*/
public interface TypedResultSetListener<T> {
/**
* get a single page of results.
*
* @param fromPosition
* from 1
* @param toPosition
* last included
* @return page of results
*/
List<T> getResult(int fromPosition, int toPosition);
/**
* get number of elements.
*
* @return number of elements
*/
int getSize();
}