CBinary.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.expression.logical;
import org.lightjason.agentspeak.error.CIllegalArgumentException;
import org.lightjason.agentspeak.language.CRawTerm;
import org.lightjason.agentspeak.language.ITerm;
import org.lightjason.agentspeak.language.execution.IContext;
import org.lightjason.agentspeak.language.execution.expression.EOperator;
import org.lightjason.agentspeak.language.execution.expression.IBaseBinary;
import org.lightjason.agentspeak.language.execution.expression.IExpression;
import org.lightjason.agentspeak.language.fuzzy.CFuzzyValue;
import org.lightjason.agentspeak.language.fuzzy.IFuzzyValue;
import javax.annotation.Nonnull;
import java.util.LinkedList;
import java.util.List;
/**
* logical binary expression
*/
public final class CBinary extends IBaseBinary
{
/**
* serial id
*/
private static final long serialVersionUID = 397466749260293866L;
/**
* ctor
*
* @param p_operator operator
* @param p_lefthandside left-hand-side argument
* @param p_righthandside right-hand-side
*/
public CBinary( @Nonnull final EOperator p_operator, @Nonnull final IExpression p_lefthandside, @Nonnull final IExpression p_righthandside )
{
super( p_operator, p_lefthandside, p_righthandside );
if ( !m_operator.isLogical() )
throw new CIllegalArgumentException( org.lightjason.agentspeak.common.CCommon.languagestring( this, "operator", m_operator ) );
}
@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 )
{
final List<ITerm> l_argument = new LinkedList<>();
if ( !this.executearguments( p_parallel, p_context, l_argument ) )
return CFuzzyValue.from( false );
// calculate return of both expression results
switch ( m_operator )
{
case AND:
p_return.add( CRawTerm.from( l_argument.get( 0 ).<Boolean>raw() && l_argument.get( 1 ).<Boolean>raw() ) );
return CFuzzyValue.from( true );
case OR:
p_return.add( CRawTerm.from( l_argument.get( 0 ).<Boolean>raw() || l_argument.get( 1 ).<Boolean>raw() ) );
return CFuzzyValue.from( true );
case XOR:
p_return.add( CRawTerm.from( l_argument.get( 0 ).<Boolean>raw() ^ l_argument.get( 1 ).<Boolean>raw() ) );
return CFuzzyValue.from( true );
default:
return CFuzzyValue.from( false );
}
}
}