CDeconstruct.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.action;
- import org.lightjason.agentspeak.language.CCommon;
- import org.lightjason.agentspeak.language.ILiteral;
- import org.lightjason.agentspeak.language.ITerm;
- import org.lightjason.agentspeak.language.execution.IContext;
- import org.lightjason.agentspeak.language.execution.IExecution;
- import org.lightjason.agentspeak.language.fuzzy.CFuzzyValue;
- import org.lightjason.agentspeak.language.fuzzy.IFuzzyValue;
- import org.lightjason.agentspeak.language.variable.IVariable;
- import javax.annotation.Nonnull;
- import java.text.MessageFormat;
- import java.util.List;
- import java.util.Objects;
- import java.util.stream.Collectors;
- import java.util.stream.Stream;
- /**
- * deconstruct assignment
- */
- public final class CDeconstruct<M extends ITerm> extends IBaseExecution<List<IVariable<?>>>
- {
- /**
- * serial id
- */
- private static final long serialVersionUID = 6234582899813921890L;
- /**
- * right-hand argument (literal)
- */
- private final M m_righthand;
- /**
- * ctor
- *
- * @param p_lefthand left-hand variable list
- * @param p_righthand right-hand argument
- */
- @Nonnull
- public CDeconstruct( @Nonnull final List<IVariable<?>> p_lefthand, @Nonnull final M p_righthand )
- {
- super( p_lefthand );
- m_righthand = p_righthand;
- }
- @Nonnull
- @Override
- public final IFuzzyValue<Boolean> execute( final boolean p_parallel, @Nonnull final IContext p_context,
- @Nonnull final List<ITerm> p_argument, @Nonnull final List<ITerm> p_return )
- {
- this.set( CCommon.replaceFromContext( p_context, m_value ), CCommon.replaceFromContext( p_context, m_righthand ).raw() );
- return CFuzzyValue.from( true );
- }
- @Override
- public final int hashCode()
- {
- return Objects.isNull( m_value ) ? 0 : m_value.hashCode() ^ m_righthand.hashCode();
- }
- @Override
- public final boolean equals( final Object p_object )
- {
- return ( p_object instanceof IExecution ) && ( this.hashCode() == p_object.hashCode() );
- }
- @Override
- public final String toString()
- {
- return MessageFormat.format( "{0} =.. {1}", m_value, m_righthand );
- }
- @Nonnull
- @Override
- public final Stream<IVariable<?>> variables()
- {
- return Objects.isNull( m_value ) ? Stream.empty() : m_value.stream();
- }
- /**
- * sets the values
- *
- * @param p_assignment variable list
- * @param p_term term
- */
- private void set( @Nonnull final List<ITerm> p_assignment, @Nonnull final ILiteral p_term )
- {
- if ( p_assignment.size() >= 1 )
- p_assignment.get( 0 ).<IVariable<Object>>term().set( p_term.fqnfunctor().toString() );
- if ( p_assignment.size() >= 2 )
- p_assignment.get( 1 ).<IVariable<Object>>term().set( p_term.values().collect( Collectors.toList() ) );
- }
- }