org.lightjason.agentspeak.action.buildin.math.statistic.CAddStatisticValue.java Source code

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Here is the source code for org.lightjason.agentspeak.action.buildin.math.statistic.CAddStatisticValue.java

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/*
 * @cond LICENSE
 * ######################################################################################
 * # LGPL License                                                                       #
 * #                                                                                    #
 * # This file is part of the LightJason AgentSpeak(L++)                                #
 * # Copyright (c) 2015-16, 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.buildin.math.statistic;

import org.apache.commons.math3.stat.descriptive.DescriptiveStatistics;
import org.apache.commons.math3.stat.descriptive.StatisticalSummary;
import org.apache.commons.math3.stat.descriptive.SummaryStatistics;
import org.lightjason.agentspeak.action.buildin.IBuildinAction;
import org.lightjason.agentspeak.language.CCommon;
import org.lightjason.agentspeak.language.ITerm;
import org.lightjason.agentspeak.language.execution.IContext;
import org.lightjason.agentspeak.language.execution.fuzzy.CFuzzyValue;
import org.lightjason.agentspeak.language.execution.fuzzy.IFuzzyValue;

import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * action to push a values to the statistic object.
 * The actions adds the given argument number values to each
 * statistic objects within the arguments, the ordering of values and
 * statistic object is free, each value will be added to each
 * statistic object and the action fails on a wrong input, only
 * number and statistic objects are allowed
 *
 * @code math/statistic/addstatisticvalue( StatisticObject1, [1,2,3, StatisticObject2], 1,5,8, StatisticObject3 ); @endcode
 */
public final class CAddStatisticValue extends IBuildinAction {

    /**
     * ctor
     */
    public CAddStatisticValue() {
        super(3);
    }

    @Override
    public final int minimalArgumentNumber() {
        return 1;
    }

    @Override
    public final IFuzzyValue<Boolean> execute(final IContext p_context, final boolean p_parallel,
            final List<ITerm> p_argument, final List<ITerm> p_return, final List<ITerm> p_annotation) {
        final List<ITerm> l_arguments = CCommon.flatcollection(p_argument).collect(Collectors.toList());
        final double[] l_values = l_arguments.parallelStream()
                .filter(i -> CCommon.rawvalueAssignableTo(i, Number.class)).map(ITerm::<Number>raw)
                .mapToDouble(Number::doubleValue).toArray();

        return CFuzzyValue.from(l_arguments.parallelStream()
                .filter(i -> CCommon.rawvalueAssignableTo(i, StatisticalSummary.class)).allMatch(i -> {

                    if (CCommon.rawvalueAssignableTo(i, SummaryStatistics.class)) {
                        Arrays.stream(l_values).forEach(j -> i.<SummaryStatistics>raw().addValue(j));
                        return true;
                    }

                    if (CCommon.rawvalueAssignableTo(i, DescriptiveStatistics.class)) {
                        Arrays.stream(l_values).forEach(j -> i.<DescriptiveStatistics>raw().addValue(j));
                        return true;
                    }

                    return false;
                }));

    }

}