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Drools Planner optimizes automated planning by combining metaheuristic search algorithms with rule
engine powered score calculation. This is the drools-planner-core module which contains metaheuristic
algorithms.
/*
* Copyright 2012 JBoss 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.
*/
package org.drools.planner.core.score.director;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.drools.planner.core.domain.solution.SolutionDescriptor;
import org.drools.planner.core.domain.variable.PlanningVariableDescriptor;
import org.drools.planner.core.score.Score;
import org.drools.planner.core.score.definition.ScoreDefinition;
import org.drools.planner.core.solution.Solution;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Abstract superclass for {@link ScoreDirector}.
* @see ScoreDirector
*/
public abstract class AbstractScoreDirector implements ScoreDirector {
protected final transient Logger logger = LoggerFactory.getLogger(getClass());
protected final F scoreDirectorFactory;
protected Solution workingSolution;
protected long calculateCount = 0L;
protected AbstractScoreDirector(F scoreDirectorFactory) {
this.scoreDirectorFactory = scoreDirectorFactory;
}
public SolutionDescriptor getSolutionDescriptor() {
return scoreDirectorFactory.getSolutionDescriptor();
}
public ScoreDefinition getScoreDefinition() {
return scoreDirectorFactory.getScoreDefinition();
}
public Solution getWorkingSolution() {
return workingSolution;
}
public long getCalculateCount() {
return calculateCount;
}
// ************************************************************************
// Complex methods
// ************************************************************************
public List