Package org.eclipse.rdf4j.workbench.commands

Class ExploreServlet.ResultCursor

java.lang.Object

org.eclipse.rdf4j.workbench.commands.ExploreServlet.ResultCursor

Enclosing class:

ExploreServlet

protected class ExploreServlet.ResultCursor
extends Object

Class for keeping track of location within the result set, relative to offset and limit.

Author:

Dale Visser

Constructor Summary

Constructors

Constructor	Description
ResultCursor(int offset, int limit, boolean render)

Method Summary

Modifier and Type	Method	Description
void	advance()	Advances the cursor, incrementing the total count, and moving other internal counters.
int	getRenderedResultCount()	Gets the number of results that were actually rendered.
int	getTotalResultCount()	Gets the total number of results.
boolean	mayRender()

Methods inherited from class java.lang.Object

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

Constructor Details

ResultCursor

public ResultCursor(int offset,
 int limit,
 boolean render)

Parameters:

offset - the desired offset at which rendering should start

limit - the desired maximum number of results to render

render - if false, suppresses any rendering

Method Details

getTotalResultCount

public int getTotalResultCount()

Gets the total number of results. Only meant to be called after advance() has been called for all results in the set.

Returns:

the number of times advance() has been called

getRenderedResultCount

public int getRenderedResultCount()

Gets the number of results that were actually rendered. Only meant to be called after advance() has been called for all results in the set.

Returns:

the number of times advance() has been called when this.mayRender() evaluated to true

mayRender

public boolean mayRender()

Returns:

whether it is allowed to render the next result

advance

public void advance()

Advances the cursor, incrementing the total count, and moving other internal counters.