/*
* Copyright 2011 Red Hat, Inc. and/or its affiliates.
*
* 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.optaplanner.examples.machinereassignment.solver.solution.initializer;
import org.optaplanner.core.impl.phase.custom.AbstractCustomPhaseCommand;
import org.optaplanner.core.impl.score.director.ScoreDirector;
import org.optaplanner.examples.machinereassignment.domain.MachineReassignment;
import org.optaplanner.examples.machinereassignment.domain.MrMachine;
import org.optaplanner.examples.machinereassignment.domain.MrProcessAssignment;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ToOriginalMachineSolutionInitializer extends AbstractCustomPhaseCommand<MachineReassignment> {
protected final transient Logger logger = LoggerFactory.getLogger(getClass());
@Override
public void changeWorkingSolution(ScoreDirector<MachineReassignment> scoreDirector) {
MachineReassignment machineReassignment = scoreDirector.getWorkingSolution();
initializeProcessAssignmentList(scoreDirector, machineReassignment);
}
private void initializeProcessAssignmentList(ScoreDirector<MachineReassignment> scoreDirector,
MachineReassignment machineReassignment) {
for (MrProcessAssignment processAssignment : machineReassignment.getProcessAssignmentList()) {
MrMachine originalMachine = processAssignment.getOriginalMachine();
MrMachine machine = originalMachine == null ? machineReassignment.getMachineList().get(0) : originalMachine;
scoreDirector.beforeVariableChanged(processAssignment, "machine");
processAssignment.setMachine(machine);
scoreDirector.afterVariableChanged(processAssignment, "machine");
scoreDirector.triggerVariableListeners();
}
}
}