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OptaPlanner solves planning problems. This lightweight, embeddable planning engine implements powerful and scalable algorithms to optimize business resource scheduling and planning. This module contains the examples which demonstrate how to use it in a normal Java application.
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/*
 * Copyright 2020 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.domain;

import java.util.ArrayList;
import java.util.List;

import org.optaplanner.core.api.domain.solution.PlanningEntityCollectionProperty;
import org.optaplanner.core.api.domain.solution.PlanningScore;
import org.optaplanner.core.api.domain.solution.PlanningSolution;
import org.optaplanner.core.api.domain.solution.ProblemFactCollectionProperty;
import org.optaplanner.core.api.domain.solution.ProblemFactProperty;
import org.optaplanner.core.api.domain.valuerange.ValueRangeProvider;
import org.optaplanner.core.api.score.buildin.hardsoftlong.HardSoftLongScore;
import org.optaplanner.examples.common.domain.AbstractPersistable;
import org.optaplanner.examples.machinereassignment.domain.solver.MrServiceDependency;
import org.optaplanner.persistence.xstream.api.score.buildin.hardsoftlong.HardSoftLongScoreXStreamConverter;

import com.thoughtworks.xstream.annotations.XStreamAlias;
import com.thoughtworks.xstream.annotations.XStreamConverter;

@PlanningSolution
@XStreamAlias("MachineReassignment")
public class MachineReassignment extends AbstractPersistable {

    private MrGlobalPenaltyInfo globalPenaltyInfo;
    private List resourceList;
    private List neighborhoodList;
    private List locationList;
    private List machineList;
    private List machineCapacityList;
    private List serviceList;
    private List processList;
    private List balancePenaltyList;

    private List processAssignmentList;

    @XStreamConverter(HardSoftLongScoreXStreamConverter.class)
    private HardSoftLongScore score;

    @ProblemFactProperty
    public MrGlobalPenaltyInfo getGlobalPenaltyInfo() {
        return globalPenaltyInfo;
    }

    public void setGlobalPenaltyInfo(MrGlobalPenaltyInfo globalPenaltyInfo) {
        this.globalPenaltyInfo = globalPenaltyInfo;
    }

    @ProblemFactCollectionProperty
    public List getResourceList() {
        return resourceList;
    }

    public void setResourceList(List resourceList) {
        this.resourceList = resourceList;
    }

    @ProblemFactCollectionProperty
    public List getNeighborhoodList() {
        return neighborhoodList;
    }

    public void setNeighborhoodList(List neighborhoodList) {
        this.neighborhoodList = neighborhoodList;
    }

    @ProblemFactCollectionProperty
    public List getLocationList() {
        return locationList;
    }

    public void setLocationList(List locationList) {
        this.locationList = locationList;
    }

    @ValueRangeProvider(id = "machineRange")
    @ProblemFactCollectionProperty
    public List getMachineList() {
        return machineList;
    }

    public void setMachineList(List machineList) {
        this.machineList = machineList;
    }

    @ProblemFactCollectionProperty
    public List getMachineCapacityList() {
        return machineCapacityList;
    }

    public void setMachineCapacityList(List machineCapacityList) {
        this.machineCapacityList = machineCapacityList;
    }

    @ProblemFactCollectionProperty
    public List getServiceList() {
        return serviceList;
    }

    public void setServiceList(List serviceList) {
        this.serviceList = serviceList;
    }

    @ProblemFactCollectionProperty
    public List getProcessList() {
        return processList;
    }

    public void setProcessList(List processList) {
        this.processList = processList;
    }

    @ProblemFactCollectionProperty
    public List getBalancePenaltyList() {
        return balancePenaltyList;
    }

    public void setBalancePenaltyList(List balancePenaltyList) {
        this.balancePenaltyList = balancePenaltyList;
    }

    @PlanningEntityCollectionProperty
    public List getProcessAssignmentList() {
        return processAssignmentList;
    }

    public void setProcessAssignmentList(List processAssignmentList) {
        this.processAssignmentList = processAssignmentList;
    }

    @PlanningScore
    public HardSoftLongScore getScore() {
        return score;
    }

    public void setScore(HardSoftLongScore score) {
        this.score = score;
    }

    // ************************************************************************
    // Complex methods
    // ************************************************************************

    @ProblemFactCollectionProperty
    private List getServiceDependencyList() {
        List serviceDependencyList = new ArrayList<>(serviceList.size() * 5);
        for (MrService service : serviceList) {
            for (MrService toService : service.getToDependencyServiceList()) {
                MrServiceDependency serviceDependency = new MrServiceDependency();
                serviceDependency.setFromService(service);
                serviceDependency.setToService(toService);
                serviceDependencyList.add(serviceDependency);
            }
        }
        return serviceDependencyList;
    }

}