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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 2010 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.pas.domain;

import java.util.List;

import org.optaplanner.examples.common.domain.AbstractPersistable;

import com.thoughtworks.xstream.annotations.XStreamAlias;

@XStreamAlias("Room")
public class Room extends AbstractPersistable {

    private String name;

    private Department department;
    private int capacity;
    private GenderLimitation genderLimitation;

    private List roomSpecialismList;
    private List roomEquipmentList;
    private List bedList;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public Department getDepartment() {
        return department;
    }

    public void setDepartment(Department department) {
        this.department = department;
    }

    public int getCapacity() {
        return capacity;
    }

    public void setCapacity(int capacity) {
        this.capacity = capacity;
    }

    public GenderLimitation getGenderLimitation() {
        return genderLimitation;
    }

    public void setGenderLimitation(GenderLimitation genderLimitation) {
        this.genderLimitation = genderLimitation;
    }

    public List getRoomSpecialismList() {
        return roomSpecialismList;
    }

    public void setRoomSpecialismList(List roomSpecialismList) {
        this.roomSpecialismList = roomSpecialismList;
    }

    public List getRoomEquipmentList() {
        return roomEquipmentList;
    }

    public void setRoomEquipmentList(List roomEquipmentList) {
        this.roomEquipmentList = roomEquipmentList;
    }

    public List getBedList() {
        return bedList;
    }

    public void setBedList(List bedList) {
        this.bedList = bedList;
    }

    public int countHardDisallowedAdmissionPart(AdmissionPart admissionPart) {
        return countMissingRequiredRoomProperties(admissionPart.getPatient())
                + department.countHardDisallowedAdmissionPart(admissionPart)
                + countDisallowedPatientGender(admissionPart.getPatient());
        // TODO preferredMaximumRoomCapacity and specialism
    }

    public int countMissingRequiredRoomProperties(Patient patient) {
        int count = 0;
        for (RequiredPatientEquipment requiredPatientEquipment : patient.getRequiredPatientEquipmentList()) {
            Equipment requiredEquipment = requiredPatientEquipment.getEquipment();
            boolean hasRequiredEquipment = false;
            for (RoomEquipment roomEquipment : roomEquipmentList) {
                if (roomEquipment.getEquipment().equals(requiredEquipment)) {
                    hasRequiredEquipment = true;
                }
            }
            if (!hasRequiredEquipment) {
                count += 100000;
            }
        }
        return count;
    }

    public int countDisallowedPatientGender(Patient patient) {
        switch (genderLimitation) {
            case ANY_GENDER:
                return 0;
            case MALE_ONLY:
                return patient.getGender() == Gender.MALE ? 0 : 4;
            case FEMALE_ONLY:
                return patient.getGender() == Gender.FEMALE ? 0 : 4;
            case SAME_GENDER:
                // Constraints check this
                return 1;
            default:
                throw new IllegalStateException("The genderLimitation (" + genderLimitation + ") is not implemented.");
        }
    }

    public int countSoftDisallowedAdmissionPart(AdmissionPart admissionPart) {
        return countMissingPreferredRoomProperties(admissionPart.getPatient());
        // TODO preferredMaximumRoomCapacity and specialism
    }

    public int countMissingPreferredRoomProperties(Patient patient) {
        int count = 0;
        for (PreferredPatientEquipment preferredPatientEquipment : patient.getPreferredPatientEquipmentList()) {
            Equipment preferredEquipment = preferredPatientEquipment.getEquipment();
            boolean hasPreferredEquipment = false;
            for (RoomEquipment roomEquipment : roomEquipmentList) {
                if (roomEquipment.getEquipment().equals(preferredEquipment)) {
                    hasPreferredEquipment = true;
                }
            }
            if (!hasPreferredEquipment) {
                count += 20;
            }
        }
        return count;
    }

    public String getLabel() {
        return name;
    }

    @Override
    public String toString() {
        return name;
    }

}