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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 2021 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.cheaptime.domain;

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.hardmediumsoftlong.HardMediumSoftLongScore;
import org.optaplanner.examples.common.domain.AbstractPersistable;
import org.optaplanner.persistence.xstream.api.score.buildin.hardmediumsoftlong.HardMediumSoftLongScoreXStreamConverter;

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

@PlanningSolution
@XStreamAlias("CtCheapTimeSolution")
public class CheapTimeSolution extends AbstractPersistable {

    private int timeResolutionInMinutes;
    private int globalPeriodRangeFrom; // Inclusive
    private int globalPeriodRangeTo; // Exclusive

    private List resourceList;
    private List machineList;
    private List taskList;
    // Order is equal to global periodRange so int period can be used for the index
    private List periodList;

    private List taskAssignmentList;

    @XStreamConverter(HardMediumSoftLongScoreXStreamConverter.class)
    private HardMediumSoftLongScore score;

    public int getTimeResolutionInMinutes() {
        return timeResolutionInMinutes;
    }

    public void setTimeResolutionInMinutes(int timeResolutionInMinutes) {
        this.timeResolutionInMinutes = timeResolutionInMinutes;
    }

    public int getGlobalPeriodRangeFrom() {
        return globalPeriodRangeFrom;
    }

    public void setGlobalPeriodRangeFrom(int globalPeriodRangeFrom) {
        this.globalPeriodRangeFrom = globalPeriodRangeFrom;
    }

    public int getGlobalPeriodRangeTo() {
        return globalPeriodRangeTo;
    }

    public void setGlobalPeriodRangeTo(int globalPeriodRangeTo) {
        this.globalPeriodRangeTo = globalPeriodRangeTo;
    }

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

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

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

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

    @ProblemFactCollectionProperty
    public List getTaskList() {
        return taskList;
    }

    public void setTaskList(List taskList) {
        this.taskList = taskList;
    }

    @ProblemFactCollectionProperty
    public List getPeriodList() {
        return periodList;
    }

    public void setPeriodList(List periodList) {
        this.periodList = periodList;
    }

    @PlanningEntityCollectionProperty
    public List getTaskAssignmentList() {
        return taskAssignmentList;
    }

    public void setTaskAssignmentList(List taskAssignmentList) {
        this.taskAssignmentList = taskAssignmentList;
    }

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

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

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

    @ProblemFactProperty
    public CheapTimeSolution getCheapTimeSolution() {
        return this;
    }

}