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Alchemist incarnation for biochemistry simulator
/*
* Copyright (C) 2010-2023, Danilo Pianini and contributors
* listed, for each module, in the respective subproject's build.gradle.kts file.
*
* This file is part of Alchemist, and is distributed under the terms of the
* GNU General Public License, with a linking exception,
* as described in the file LICENSE in the Alchemist distribution's top directory.
*/
package it.unibo.alchemist.model.biochemistry.nodes;
import it.unibo.alchemist.model.Environment;
import it.unibo.alchemist.model.biochemistry.EnvironmentNode;
import it.unibo.alchemist.model.Incarnation;
import it.unibo.alchemist.model.Molecule;
import it.unibo.alchemist.model.nodes.GenericNode;
import javax.annotation.Nonnull;
/**
* A node with non-negative concentration.
*/
public final class EnvironmentNodeImpl extends GenericNode implements EnvironmentNode {
private static final long serialVersionUID = 1L;
/**
* Create a new environment node.
* @param incarnation the simulation incarnation
* @param environment the environment
*/
public EnvironmentNodeImpl(final Incarnation incarnation, final Environment environment) {
super(incarnation, environment);
}
/**
* Create a new environment node.
* @param environment the environment
*/
public EnvironmentNodeImpl(final Environment environment) {
super(environment.getIncarnation(), environment);
}
@Override
public void setConcentration(@Nonnull final Molecule molecule, @Nonnull final Double concentration) {
if (concentration < 0) {
throw new IllegalArgumentException(
"No negative concentrations allowed (" + molecule + " -> " + concentration + ")"
);
}
if (concentration > 0) {
super.setConcentration(molecule, concentration);
} else {
removeConcentration(molecule);
}
}
}