CSuccessorCountSingle.java
/*
* @cond LICENSE
* ######################################################################################
* # LGPL License #
* # #
* # This file is part of the LightJason AgentSpeak(L++) #
* # Copyright (c) 2015-19, LightJason (info@lightjason.org) #
* # This program is free software: you can redistribute it and/or modify #
* # it under the terms of the GNU Lesser General Public License as #
* # published by the Free Software Foundation, either version 3 of the #
* # License, or (at your option) any later version. #
* # #
* # This program is distributed in the hope that it will be useful, #
* # but WITHOUT ANY WARRANTY; without even the implied warranty of #
* # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
* # GNU Lesser General Public License for more details. #
* # #
* # You should have received a copy of the GNU Lesser General Public License #
* # along with this program. If not, see http://www.gnu.org/licenses/ #
* ######################################################################################
* @endcond
*/
package org.lightjason.agentspeak.action.builtin.graph;
import edu.uci.ics.jung.graph.Graph;
import org.lightjason.agentspeak.language.CRawTerm;
import org.lightjason.agentspeak.language.ITerm;
import javax.annotation.Nonnull;
import java.util.List;
/**
* returns the number of successors of a vertex within each graph instance.
* The action returns for the first vertex argument the number
* of successors of all graph instances, the action never fails
*
* {@code [C1|C2] = graph/successorcountsingle( Vertex, Graph1, Graph2 );}
*/
public final class CSuccessorCountSingle extends IApplySingle
{
/**
* serial id
*/
private static final long serialVersionUID = 5373464888262713547L;
@Override
protected final int skipsize()
{
return 1;
}
@Override
protected final void apply( final boolean p_parallel, @Nonnull final Graph<Object, Object> p_graph,
@Nonnull final List<ITerm> p_window, @Nonnull final List<ITerm> p_return )
{
p_return.add(
CRawTerm.from(
(double) p_graph.getSuccessorCount( p_window.get( 0 ).raw() )
)
);
}
}