org.optaplanner.examples.pas.domain.BedDesignation Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of optaplanner-examples Show documentation

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.

There is a newer version: 9.44.0.Final

Show newest version

/*
 * Copyright 2010 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.optaplanner.examples.pas.domain;

import com.thoughtworks.xstream.annotations.XStreamAlias;
import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.optaplanner.core.api.domain.entity.PlanningEntity;
import org.optaplanner.core.api.domain.variable.PlanningVariable;
import org.optaplanner.examples.common.domain.AbstractPersistable;
import org.optaplanner.examples.pas.domain.solver.BedDesignationDifficultyWeightFactory;
import org.optaplanner.examples.pas.domain.solver.BedStrengthComparator;

@PlanningEntity(difficultyWeightFactoryClass = BedDesignationDifficultyWeightFactory.class)
@XStreamAlias("BedDesignation")
public class BedDesignation extends AbstractPersistable {

    private AdmissionPart admissionPart;
    private Bed bed;

    public AdmissionPart getAdmissionPart() {
        return admissionPart;
    }

    public void setAdmissionPart(AdmissionPart admissionPart) {
        this.admissionPart = admissionPart;
    }

    @PlanningVariable(valueRangeProviderRefs = {"bedRange"}, strengthComparatorClass = BedStrengthComparator.class)
    public Bed getBed() {
        return bed;
    }

    public void setBed(Bed bed) {
        this.bed = bed;
    }

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

    public Patient getPatient() {
        return admissionPart.getPatient();
    }

    public Gender getPatientGender() {
        return admissionPart.getPatient().getGender();
    }

    public int getPatientAge() {
        return admissionPart.getPatient().getAge();
    }

    public Integer getPatientPreferredMaximumRoomCapacity() {
        return admissionPart.getPatient().getPreferredMaximumRoomCapacity();
    }

    public Specialism getAdmissionPartSpecialism() {
        return admissionPart.getSpecialism();
    }

    public int getAdmissionPartNightCount() {
        return admissionPart.getNightCount();
    }

    public Room getRoom() {
        if (bed == null) {
            return null;
        }
        return bed.getRoom();
    }

    public int getRoomCapacity() {
        if (bed == null) {
            return Integer.MIN_VALUE;
        }
        return bed.getRoom().getCapacity();
    }

    public Department getDepartment() {
        if (bed == null) {
            return null;
        }
        return bed.getRoom().getDepartment();
    }

    public GenderLimitation getRoomGenderLimitation() {
        if (bed == null) {
            return null;
        }
        return bed.getRoom().getGenderLimitation();
    }

    /**
     * The normal methods {@link #equals(Object)} and {@link #hashCode()} cannot be used because the rule engine already
     * requires them (for performance in their original state).
     * @see #solutionHashCode()
     */
    public boolean solutionEquals(Object o) {
        if (this == o) {
            return true;
        } else if (o instanceof BedDesignation) {
            BedDesignation other = (BedDesignation) o;
            return new EqualsBuilder()
                    .append(id, other.id)
                    .append(admissionPart, other.admissionPart)
                    .append(bed, other.bed)
                    .isEquals();
        } else {
            return false;
        }
    }

    /**
     * The normal methods {@link #equals(Object)} and {@link #hashCode()} cannot be used because the rule engine already
     * requires them (for performance in their original state).
     * @see #solutionEquals(Object)
     */
    public int solutionHashCode() {
        return new HashCodeBuilder()
                .append(id)
                .append(admissionPart)
                .append(bed)
                .toHashCode();
    }

    @Override
    public String toString() {
        return admissionPart + " @ " + bed;
    }

}