/*
* Encog(tm) Core v3.4 - Java Version
* http://www.heatonresearch.com/encog/
* https://github.com/encog/encog-java-core
* Copyright 2008-2016 Heaton Research, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* For more information on Heaton Research copyrights, licenses
* and trademarks visit:
* http://www.heatonresearch.com/copyright
*/
package org.encog.ml.ea.rules;
import java.util.ArrayList;
import java.util.List;
import org.encog.ml.ea.genome.Genome;
/**
* Basic implementation of a rule holder.
*/
public class BasicRuleHolder implements RuleHolder {
/**
* Rewrite rules that can simplify genomes.
*/
private final List<RewriteRule> rewriteRules = new ArrayList<RewriteRule>();
/**
* Rewrite rules that can simplify genomes.
*/
private final List<ConstraintRule> constraintRules = new ArrayList<ConstraintRule>();
/**
* {@inheritDoc}
*/
@Override
public void addRewriteRule(final RewriteRule rule) {
this.rewriteRules.add(rule);
}
/**
* {@inheritDoc}
*/
@Override
public void rewrite(final Genome prg) {
boolean done = false;
while (!done) {
done = true;
for (final RewriteRule rule : this.rewriteRules) {
if (rule.rewrite(prg)) {
done = false;
}
}
}
}
/**
* {@inheritDoc}
*/
@Override
public void addConstraintRule(ConstraintRule rule) {
this.constraintRules.add(rule);
}
/**
* {@inheritDoc}
*/
@Override
public boolean isValid(Genome genome) {
for(ConstraintRule rule: this.constraintRules) {
if(!rule.isValid(genome)) {
return false;
}
}
return true;
}
/**
* {@inheritDoc}
*/
@Override
public List<ConstraintRule> getConstraintRules() {
return this.constraintRules;
}
/**
* {@inheritDoc}
*/
@Override
public List<RewriteRule> getRewriteRules() {
// TODO Auto-generated method stub
return null;
}
}