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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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package org.optaplanner.examples.pas.domain;

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

import com.fasterxml.jackson.annotation.JsonIdentityInfo;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.ObjectIdGenerators;

@JsonIdentityInfo(scope = AdmissionPart.class, generator = ObjectIdGenerators.PropertyGenerator.class, property = "id")
public class AdmissionPart extends AbstractPersistable {

    private Patient patient;
    private Night firstNight;
    private Night lastNight;
    private Specialism specialism;

    public AdmissionPart() {
    }

    public AdmissionPart(long id, Patient patient, Night firstNight, Night lastNight, Specialism specialism) {
        super(id);
        this.patient = patient;
        this.firstNight = firstNight;
        this.lastNight = lastNight;
        this.specialism = specialism;
    }

    public Patient getPatient() {
        return patient;
    }

    public void setPatient(Patient patient) {
        this.patient = patient;
    }

    public Night getFirstNight() {
        return firstNight;
    }

    public void setFirstNight(Night firstNight) {
        this.firstNight = firstNight;
    }

    public Night getLastNight() {
        return lastNight;
    }

    public void setLastNight(Night lastNight) {
        this.lastNight = lastNight;
    }

    public Specialism getSpecialism() {
        return specialism;
    }

    public void setSpecialism(Specialism specialism) {
        this.specialism = specialism;
    }

    @JsonIgnore
    public int getNightCount() {
        return lastNight.getIndex() - firstNight.getIndex() + 1;
    }

    public int calculateSameNightCount(AdmissionPart other) {
        int firstNightIndex = Math.max(getFirstNight().getIndex(), other.getFirstNight().getIndex());
        int lastNightIndex = Math.min(getLastNight().getIndex(), other.getLastNight().getIndex());
        return Math.max(0, lastNightIndex - firstNightIndex + 1);
    }

    @Override
    public String toString() {
        return patient + "(" + firstNight + "-" + lastNight + ")";
    }

}