org.drools.planner.examples.machinereassignment.solver.solution.initializer.MrOriginalMachineSolutionInitializer Maven / Gradle / Ivy
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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-examples module which contains examples on how to use
Drools Planner.
/*
* Copyright 2011 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.examples.machinereassignment.solver.solution.initializer;
import org.drools.planner.core.phase.custom.CustomSolverPhaseCommand;
import org.drools.planner.core.score.director.ScoreDirector;
import org.drools.planner.examples.machinereassignment.domain.MachineReassignment;
import org.drools.planner.examples.machinereassignment.domain.MrProcessAssignment;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class MrOriginalMachineSolutionInitializer implements CustomSolverPhaseCommand {
protected final transient Logger logger = LoggerFactory.getLogger(getClass());
public void changeWorkingSolution(ScoreDirector scoreDirector) {
MachineReassignment machineReassignment = (MachineReassignment) scoreDirector.getWorkingSolution();
initializeProcessAssignmentList(scoreDirector, machineReassignment);
}
private void initializeProcessAssignmentList(ScoreDirector scoreDirector,
MachineReassignment machineReassignment) {
for (MrProcessAssignment processAssignment : machineReassignment.getProcessAssignmentList()) {
scoreDirector.beforeEntityAdded(processAssignment);
processAssignment.setMachine(processAssignment.getOriginalMachine());
scoreDirector.afterEntityAdded(processAssignment);
}
}
}