IVariableBuilder.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.language.execution;
- import org.lightjason.agentspeak.agent.IAgent;
- import org.lightjason.agentspeak.language.instantiable.IInstantiable;
- import org.lightjason.agentspeak.language.variable.IVariable;
- import java.util.function.BiFunction;
- import java.util.stream.Stream;
- /**
- * interface for a variable builder which is
- * called on each plan / rule execution
- *
- * @warning returning variable can be manipulate direct by the agent and generation must be thread-safe
- */
- public interface IVariableBuilder extends BiFunction<IAgent<?>, IInstantiable, Stream<IVariable<?>>>
- {
- /**
- * empty variable builder
- */
- IVariableBuilder EMPTY = ( p_agent, p_runningcontext ) -> Stream.empty();
- }