package org.sigmah.shared.computation.instruction;
/*
* #%L
* Sigmah
* %%
* Copyright (C) 2010 - 2016 URD
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/gpl-3.0.html>.
* #L%
*/
import java.util.Map;
import java.util.Stack;
import org.sigmah.shared.computation.dependency.Dependency;
import org.sigmah.shared.computation.value.ComputedValue;
/**
* Instruction in a <code>Computation</code>.
*
* @author Raphaƫl Calabro (raphael.calabro@netapsys.fr)
* @since 2.1
*/
public interface Instruction {
/**
* Executes this instruction.
*
* @param stack Stack of values.
* @param variables Values of the variables.
*/
void execute(Stack<ComputedValue> stack, Map<Dependency, ComputedValue> variables);
}