eu.dnetlib.enabling.resultset.push

Class TransientPushResultSetImpl

java.lang.Object

eu.dnetlib.enabling.resultset.AbstractObservableResultset

eu.dnetlib.enabling.resultset.push.TransientPushResultSetImpl

All Implemented Interfaces:

Observable, PushResultSet, ResultSet

public class TransientPushResultSetImpl
extends AbstractObservableResultset
implements PushResultSet

a push resultset which holds it's data in a transient cache.

Author:

marko

Constructor Summary

Constructors

Constructor and Description
TransientPushResultSetImpl(TransientPushResultSetDao dao) constructed by the transient push resultset factory.

Method Summary

Modifier and Type	Method and Description
void	addElements(List<String> elements) add a list of elements at the end of the resultset.
TransientPushResultSetDao	getDao()
String	getIdentifier() get the resource identifier.
int	getNumberOfResults() get the number of result elements present in the resultset.
List<String>	getResults(int fromPosition, int toPosition) get a 'page' of results.
void	setIdentifier(String identifier) sets the resource identifier.

Methods inherited from class eu.dnetlib.enabling.resultset.AbstractObservableResultset

addObserver, close, countObservers, deleteObserver, deleteObserver, deleteObservers, destroy, isDestroyed, isOpen, notifyObservers, notifyObservers, setDestroyed, setOpen

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface eu.dnetlib.enabling.resultset.ResultSet

close, destroy, isDestroyed, isOpen

Methods inherited from interface eu.dnetlib.enabling.resultset.observer.Observable

addObserver

Constructor Detail

TransientPushResultSetImpl

public TransientPushResultSetImpl(TransientPushResultSetDao dao)

constructed by the transient push resultset factory.

Parameters:

dao - dao

Method Detail

addElements

public void addElements(List<String> elements)

add a list of elements at the end of the resultset.

Specified by:

addElements in interface PushResultSet

Parameters:

elements - list of elements

See Also:

PushResultSet.addElements(java.util.List)

getNumberOfResults

public int getNumberOfResults()

Description copied from interface: ResultSet

get the number of result elements present in the resultset.

Specified by:

getNumberOfResults in interface ResultSet

Returns:

number of results

getResults

public List<String> getResults(int fromPosition,
                               int toPosition)

get a 'page' of results.

Specified by:

getResults in interface ResultSet

Parameters:

fromPosition - from 1

toPosition - last included

Returns:

a page of data

See Also:

ResultSet.getResults(int, int)

getDao

public TransientPushResultSetDao getDao()

getIdentifier

public String getIdentifier()

Description copied from interface: ResultSet

get the resource identifier.

Specified by:

getIdentifier in interface ResultSet

Returns:

rsId

setIdentifier

public void setIdentifier(String identifier)

Description copied from interface: ResultSet

sets the resource identifier. The ResultSetRegistry will assign a new rsId.

Specified by:

setIdentifier in interface ResultSet

Parameters:

identifier - allocated resultset identifier