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Bibliotheksverwaltungssystem
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Code-Verbesserung und weitere Implementierung des Ausleihsystems

MedienAusleihen
3009594 2024-11-11 23:53:33 +01:00
parent ed1d66f3d1
commit 387ce18c3a
14 changed files with 266 additions and 228 deletions
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10
Bibliotheksverwaltungssystem/Anforderungsanalyse/Textuelle Beschreibung
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@ -21,7 +21,7 @@ Anwendungsfälle:
2. Medien ausleihen:
• Akteur: Kunde
• Akteur: Kunde , System
• Ziel: Medien ausleihen und zurückgeben
• Schritte:
1. Der Kunde muss im System angemeldet sein.
@ -34,7 +34,7 @@ Anwendungsfälle:
3. Leihfrist verlängern:
• Akteur: Kunde
• Akteur: Kunde , System
• Ziel: Die Leihfrist für Medien verlängern
• Schritte:
1. Der Kunde muss im System angemeldet sein.
@ -63,7 +63,7 @@ Anwendungsfälle:
5. Überfällige Artikel und Gebühren berechnen:
• Akteure: System
• Akteur: Kunde , System
• Ziel: Verwaltung der überfälligen Gebühren
• Schritte:
1. Das System überprüft regelmäßig die Rückgabedaten der ausgeliehenen Artikel.
@ -81,7 +81,7 @@ Anwendungsfälle:
6. Durchsuchen der Medien:
• Akteur: Kunde
• Akteur: Kunde , System
• Ziel: Der Benutzer soll in der Lage sein, den Medienkatalog des Systems nach verschiedenen Kriterien zu durchsuchen, um spezifische Medien zu finden.
• Schritte:
1. Kunde öffnet die Suchfunktion des Medienkatalogs im System.
@ -98,7 +98,7 @@ Anwendungsfälle:
7. Hinzufügen von Medien:
• Akteur: Kunde(Mitarbeiter)
• Akteur: Kunde(Mitarbeiter), System
• Ziel: der Mitarbeiter haben die Fähigkeit Medien im System hinzuzufügen
• Schritte:
1. Der Mitarbeiter gibt die Details des Mediums im System ein.

257
Bibliotheksverwaltungssystem/Design/SystemUml.drawio
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@ -1,183 +1,148 @@
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<mxCell id="ydUtLetK26WXyeJ3qCt--191" value="&lt;div&gt;&lt;br&gt;&lt;/div&gt;1..*" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;" parent="1" vertex="1">
<mxGeometry x="1330" y="440" width="60" height="30" as="geometry" />
</mxCell>
<mxCell id="ydUtLetK26WXyeJ3qCt--192" value="hat" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;" vertex="1" parent="1">
<mxCell id="ydUtLetK26WXyeJ3qCt--192" value="hat" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;" parent="1" vertex="1">
<mxGeometry x="1250" y="440" width="60" height="40" as="geometry" />
</mxCell>
<mxCell id="ydUtLetK26WXyeJ3qCt--193" value="1" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;" vertex="1" parent="1">
<mxCell id="ydUtLetK26WXyeJ3qCt--193" value="1" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;" parent="1" vertex="1">
<mxGeometry x="1160" y="580" width="60" height="30" as="geometry" />
</mxCell>
<mxCell id="ydUtLetK26WXyeJ3qCt--197" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=0.371;entryY=0.008;entryDx=0;entryDy=0;entryPerimeter=0;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;" edge="1" parent="1" source="ydUtLetK26WXyeJ3qCt--117" target="ydUtLetK26WXyeJ3qCt--175">
<mxCell id="ydUtLetK26WXyeJ3qCt--197" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=0.371;entryY=0.008;entryDx=0;entryDy=0;entryPerimeter=0;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;" parent="1" source="ydUtLetK26WXyeJ3qCt--117" target="ydUtLetK26WXyeJ3qCt--175" edge="1">
<mxGeometry relative="1" as="geometry">
<Array as="points">
<mxPoint x="860" y="300" />
@ -347,54 +312,30 @@
</Array>
</mxGeometry>
</mxCell>
<mxCell id="ydUtLetK26WXyeJ3qCt--203" value="" style="endArrow=none;html=1;rounded=0;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;" edge="1" parent="1">
<mxCell id="ydUtLetK26WXyeJ3qCt--203" value="" style="endArrow=none;html=1;rounded=0;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;" parent="1" edge="1">
<mxGeometry width="50" height="50" relative="1" as="geometry">
<mxPoint x="1399" y="750" as="sourcePoint" />
<mxPoint x="1399" y="700" as="targetPoint" />
</mxGeometry>
</mxCell>
<mxCell id="ydUtLetK26WXyeJ3qCt--204" value="" style="endArrow=none;html=1;rounded=0;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;" edge="1" parent="1">
<mxCell id="ydUtLetK26WXyeJ3qCt--204" value="" style="endArrow=none;html=1;rounded=0;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;" parent="1" edge="1">
<mxGeometry width="50" height="50" relative="1" as="geometry">
<mxPoint x="1599" y="750" as="sourcePoint" />
<mxPoint x="1599" y="700" as="targetPoint" />
</mxGeometry>
</mxCell>
<mxCell id="ydUtLetK26WXyeJ3qCt--205" value="" style="endArrow=none;html=1;rounded=0;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;" edge="1" parent="1">
<mxCell id="ydUtLetK26WXyeJ3qCt--205" value="" style="endArrow=none;html=1;rounded=0;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;" parent="1" edge="1">
<mxGeometry width="50" height="50" relative="1" as="geometry">
<mxPoint x="1399" y="700" as="sourcePoint" />
<mxPoint x="1599" y="700" as="targetPoint" />
</mxGeometry>
</mxCell>
<mxCell id="ydUtLetK26WXyeJ3qCt--206" value="Extends" style="endArrow=block;endSize=16;endFill=0;html=1;rounded=0;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;entryX=0.344;entryY=0.997;entryDx=0;entryDy=0;entryPerimeter=0;" edge="1" parent="1" target="ydUtLetK26WXyeJ3qCt--178">
<mxCell id="ydUtLetK26WXyeJ3qCt--206" value="Extends" style="endArrow=block;endSize=16;endFill=0;html=1;rounded=0;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;entryX=0.344;entryY=0.997;entryDx=0;entryDy=0;entryPerimeter=0;" parent="1" target="ydUtLetK26WXyeJ3qCt--178" edge="1">
<mxGeometry width="160" relative="1" as="geometry">
<mxPoint x="1470" y="700" as="sourcePoint" />
<mxPoint x="1630" y="680" as="targetPoint" />
</mxGeometry>
</mxCell>
<mxCell id="ydUtLetK26WXyeJ3qCt--207" value="Registrieren" style="html=1;whiteSpace=wrap;strokeColor=default;align=center;verticalAlign=middle;spacingTop=10;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;fillColor=default;" vertex="1" parent="1">
<mxGeometry x="110" y="320" width="110" height="50" as="geometry" />
</mxCell>
<mxCell id="ydUtLetK26WXyeJ3qCt--208" value="Anmelden" style="html=1;whiteSpace=wrap;strokeColor=default;align=center;verticalAlign=middle;spacingTop=10;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;fillColor=default;" vertex="1" parent="1">
<mxGeometry x="110" y="380" width="110" height="50" as="geometry" />
</mxCell>
<mxCell id="ydUtLetK26WXyeJ3qCt--209" value="Medien Durchsuchen" style="html=1;whiteSpace=wrap;strokeColor=default;align=center;verticalAlign=middle;spacingTop=10;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;fillColor=default;" vertex="1" parent="1">
<mxGeometry x="110" y="440" width="110" height="50" as="geometry" />
</mxCell>
<mxCell id="ydUtLetK26WXyeJ3qCt--210" value="Ausleihen eines Gegenstandes" style="html=1;whiteSpace=wrap;strokeColor=default;align=center;verticalAlign=middle;spacingTop=10;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;fillColor=default;" vertex="1" parent="1">
<mxGeometry x="110" y="500" width="110" height="50" as="geometry" />
</mxCell>
<mxCell id="ydUtLetK26WXyeJ3qCt--211" value="Rückgabe eines Gegenstandes" style="html=1;whiteSpace=wrap;strokeColor=default;align=center;verticalAlign=middle;spacingTop=10;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;fillColor=default;" vertex="1" parent="1">
<mxGeometry x="110" y="560" width="110" height="50" as="geometry" />
</mxCell>
<mxCell id="ydUtLetK26WXyeJ3qCt--212" value="&lt;strong&gt;Leihverwaltung&lt;/strong&gt;" style="html=1;whiteSpace=wrap;strokeColor=default;align=center;verticalAlign=middle;spacingTop=10;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;fillColor=default;" vertex="1" parent="1">
<mxGeometry x="110" y="620" width="110" height="50" as="geometry" />
</mxCell>
<mxCell id="ydUtLetK26WXyeJ3qCt--213" value="Verbuchen von überfälligen Gebühren" style="html=1;whiteSpace=wrap;strokeColor=default;align=center;verticalAlign=middle;spacingTop=10;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;fillColor=default;" vertex="1" parent="1">
<mxGeometry x="110" y="680" width="160" height="50" as="geometry" />
</mxCell>
<mxCell id="ydUtLetK26WXyeJ3qCt--221" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=0.997;entryY=0.395;entryDx=0;entryDy=0;entryPerimeter=0;fontFamily=Helvetica;fontSize=12;fontColor=default;fontStyle=1;" edge="1" parent="1" source="ydUtLetK26WXyeJ3qCt--5" target="ydUtLetK26WXyeJ3qCt--213">
<mxGeometry relative="1" as="geometry" />
</mxCell>
</root>
</mxGraphModel>
</diagram>

19
Bibliotheksverwaltungssystem/src/domain/AusleiheSystem.java → Bibliotheksverwaltungssystem/src/domain/AusleiheSystem/AusleiheSystem.java
View File

@ -1,9 +1,10 @@
package domain;
package domain.AusleiheSystem;
import java.util.ArrayList;
import domain.Benutzer.Benutzer;
import domain.ExceptionsKlassen.MediumNichtGefundenException;
import domain.Medium.Brettspiel;
import domain.Medium.Medium;
public class AusleiheSystem {
@ -18,10 +19,18 @@ public class AusleiheSystem {
public void mediumAusleihen(Benutzer benutzer, String eindutigenummer) throws MediumNichtGefundenException {
this.benutzer = benutzer;
Medium mediumAusleihen = findMedium(eindutigenummer);
MediumZumAusleihen medium = new MediumZumAusleihen();
medium.getMedium(mediumAusleihen);
benutzer.getAusgeliehenenMedien().add(medium);
System.out.println(benutzer.getAusgeliehenenMedien().toString());
MediumZumAusleihen medium;
if (mediumAusleihen instanceof Brettspiel)
medium = new MediumZumAusleihen(false,mediumAusleihen);
else
medium = new MediumZumAusleihen(true,mediumAusleihen);
benutzer.ausleihen(medium);
benutzer.getAusgeliehenenMedien().stream()
.forEach(System.out::println);
}
private Medium findMedium(String eindeutigeKennung) throws MediumNichtGefundenException {

15
Bibliotheksverwaltungssystem/src/domain/MediumZumAusleihen.java → Bibliotheksverwaltungssystem/src/domain/AusleiheSystem/MediumZumAusleihen.java
View File

@ -1,5 +1,6 @@
package domain;
package domain.AusleiheSystem;
import java.text.SimpleDateFormat;
import java.util.Date;
import domain.Medium.Medium;
@ -7,11 +8,15 @@ import domain.Medium.Medium;
public class MediumZumAusleihen {
private Date ausleihefrist;
private SimpleDateFormat formatter = new SimpleDateFormat("dd-MM-yyyy HH:mm:ss");
private String formattedDate;
private Medium medium;
private boolean verlängerbar;
public void getMedium(Medium medium) {
public MediumZumAusleihen(boolean verlängerbar, Medium medium) {
this.ausleihefrist = new Date();
formattedDate = formatter.format(this.ausleihefrist);
this.verlängerbar = verlängerbar;
this.medium = medium;
}
@ -38,8 +43,8 @@ public class MediumZumAusleihen {
@Override
public String toString() {
return "MediumZumAusleihen [ausleihefrist=" + ausleihefrist + ", medium=" + medium.toString() + "]";
return "MediumZumAusleihen [ausleihefrist=" + formattedDate + ", verlängerbar="
+ verlängerbar + ", medium=" + medium + "]";
}
}

2
Bibliotheksverwaltungssystem/src/domain/Benutzer/Benutzer.java
View File

@ -2,7 +2,7 @@ package domain.Benutzer;
import java.util.ArrayList;
import domain.MediumZumAusleihen;
import domain.AusleiheSystem.MediumZumAusleihen;
import domain.Medium.Medium;
public abstract class Benutzer {

4
Bibliotheksverwaltungssystem/src/domain/BibSystem.java
View File

@ -3,8 +3,10 @@ package domain;
import java.util.ArrayList;
import java.util.stream.Stream;
import domain.AusleiheSystem.AusleiheSystem;
import domain.Benutzer.*;
import domain.ExceptionsKlassen.*;
import domain.Medium.Brettspiel;
import domain.Medium.Buch;
import domain.Medium.Medium;
@ -59,6 +61,8 @@ public class BibSystem {
private void mediumAufladen() {
alleMediums.add(new Buch("B001","Effektives Java Programmieren",2018,"Joshua Bloch"));
alleMediums.add(new Buch("B00","Effektives C++ Programmieren",2012,"XY Müller"));
alleMediums.add(new Brettspiel("BG001","Die Siedler von Catan",2012,"XY Müller"));
}

2
Bibliotheksverwaltungssystem/src/domain/JTests/AusleihenJTest.java
View File

@ -26,6 +26,8 @@ class AusleihenJTest {
bib.userRegistrieren("obai", "student", 15, "nein");
bib.userAnmdelden(1000);
bib.mediumAusleihen(1000,"B001" );
bib.mediumAusleihen(1000,"B00" );
bib.mediumAusleihen(1000,"BG001" );
}

19
Bibliotheksverwaltungssystem/src/domain/Medium/Brettspiel.java
View File

@ -2,9 +2,24 @@ package domain.Medium;
public class Brettspiel extends Medium {
private String Verlag;
public Brettspiel(String eindeutigeKennung, String title, int erscheinungsjahr, String autor) {
super(eindeutigeKennung, title, erscheinungsjahr, autor);
public Brettspiel(String eindeutigeKennung, String title, int erscheinungsjahr, String Verlag) {
super(eindeutigeKennung, title, erscheinungsjahr);
this.Verlag = Verlag;
}
public String getVerlag() {
return Verlag;
}
public void setVerlag(String verlag) {
Verlag = verlag;
}
@Override
public String toString() {
return "Brettspiel: " + super.toString() + " ,Verlag=" + Verlag;
}
}

25
Bibliotheksverwaltungssystem/src/domain/Medium/Buch.java
View File

@ -4,15 +4,24 @@ import java.util.Date;
public class Buch extends Medium {
private int anzahlVerlängerung;
private String autor;
public Buch(String eindeutigeKennung, String title, int erscheinungsjahr, String autor) {
super(eindeutigeKennung, title, erscheinungsjahr, autor);
super(eindeutigeKennung, title, erscheinungsjahr);
this.autor = autor;
}
public String getAutor() {
return autor;
}
public void setAutor(String autor) {
this.autor = autor;
}
@Override
public String toString() {
return "Buch: " + super.toString() + " ,autor=" + autor;
}
public int getAnzahlVerlängerung() {
return anzahlVerlängerung;
}
public void setAnzahlVerlängerung(int anzahlVerlängerung) {
this.anzahlVerlängerung = anzahlVerlängerung;
}
}

17
Bibliotheksverwaltungssystem/src/domain/Medium/Cd.java
View File

@ -4,8 +4,21 @@ import java.util.Date;
public class Cd extends Medium {
public Cd(String eindeutigeKennung, String title, int erscheinungsjahr, String autor) {
super(eindeutigeKennung, title, erscheinungsjahr, autor);
private String Künstler;
public Cd(String eindeutigeKennung, String title, int erscheinungsjahr, String Künstler) {
super(eindeutigeKennung, title, erscheinungsjahr);
this.Künstler = Künstler;
}
public String getKünstler() {
return Künstler;
}
public void setKünstler(String künstler) {
Künstler = künstler;
}
@Override
public String toString() {
return "CD: " + super.toString() + " ,Künstler=" + Künstler;
}
}

18
Bibliotheksverwaltungssystem/src/domain/Medium/Dvd.java
View File

@ -3,8 +3,22 @@ package domain.Medium;
public class Dvd extends Medium {
public Dvd(String eindeutigeKennung, String title, int erscheinungsjahr, String autor) {
super(eindeutigeKennung, title, erscheinungsjahr, autor);
private String regisseur;
public Dvd(String eindeutigeKennung, String title, int erscheinungsjahr, String regisseur) {
super(eindeutigeKennung, title, erscheinungsjahr);
this.regisseur = regisseur;
}
public String getRegisseur() {
return regisseur;
}
public void setRegisseur(String regisseur) {
this.regisseur = regisseur;
}
@Override
public String toString() {
return "DVD: " + super.toString() + " ,Regisseur=" + regisseur;
}
}

25
Bibliotheksverwaltungssystem/src/domain/Medium/Medium.java
View File

@ -7,16 +7,12 @@ public abstract class Medium {
private String eindeutigeKennung;
private String title;
private int erscheinungsjahr;
private String autor;
private int anzahlWochen;
public Medium(String eindeutigeKennung, String title, int erscheinungsjahr, String autor) {
public Medium(String eindeutigeKennung, String title, int erscheinungsjahr) {
super();
this.eindeutigeKennung = eindeutigeKennung;
this.title = title;
this.erscheinungsjahr = erscheinungsjahr;
this.autor = autor;
this.anzahlWochen = 0;
}
public String getKennungNummer() {
@ -43,26 +39,11 @@ public abstract class Medium {
this.erscheinungsjahr = erscheinungsjahr;
}
public String getAutor() {
return autor;
}
public void setAutor(String autor) {
this.autor = autor;
}
public int getAnzahlWochen() {
return anzahlWochen;
}
public void setAnzahlWochen(int anzahlWochen) {
this.anzahlWochen = anzahlWochen;
}
@Override
public String toString() {
return "Medium [eindeutigeKennung=" + eindeutigeKennung + ", title=" + title + ", erscheinungsjahr="
+ erscheinungsjahr + ", autor=" + autor + ", anzahlWochen=" + anzahlWochen + "]";
return "eindeutigeKennung=" + eindeutigeKennung + ", title=" + title + ", erscheinungsjahr="
+ erscheinungsjahr ;
}

22
Bibliotheksverwaltungssystem/src/domain/Medium/Videospiel.java
View File

@ -4,16 +4,24 @@ import java.util.Date;
public class Videospiel extends Medium {
private int anzahlVerlängerung;
public Videospiel(String kennungNummer, String title, int erscheinungsjahr, String autor) {
super(kennungNummer, title, erscheinungsjahr, autor);
private String plattform;
public Videospiel(String kennungNummer, String title, int erscheinungsjahr, String plattform) {
super(kennungNummer, title, erscheinungsjahr);
this.plattform = plattform;
}
public int getAnzahlVerlängerung() {
return anzahlVerlängerung;
public String getPlattform() {
return plattform;
}
public void setAnzahlVerlängerung(int anzahlVerlängerung) {
this.anzahlVerlängerung = anzahlVerlängerung;
public void setPlattform(String plattform) {
this.plattform = plattform;
}
@Override
public String toString() {
return "Videospiel: " + super.toString() + " ,Plattform=" + plattform;
}
}

41
Bibliotheksverwaltungssystem/src/tui/Tui.java
View File

@ -3,8 +3,10 @@ package tui;
import java.util.Scanner;
import domain.BibSystem;
import domain.ExceptionsKlassen.BenutzerNichtAngemeldetException;
import domain.ExceptionsKlassen.BenutzerNichtGefundenException;
import domain.ExceptionsKlassen.FalscheEingabeException;
import domain.ExceptionsKlassen.MediumNichtGefundenException;
public class Tui {
private BibSystem fassade;
@ -23,8 +25,8 @@ public class Tui {
while(programmIstAktiv) {
System.out.println("1.Registrieren");
System.out.println("2.Anmelden");
System.out.println("3.Medien Durchsuchen");
System.out.println("4.Ausleihen eines Gegenstandes");
System.out.println("4.Medien Durchsuchen");
System.out.println("3.Ausleihen eines Gegenstandes");
System.out.println("5.Rückgabe eines Gegenstandes");
System.out.println("6.Ausgeliehene Gegenstände, Fälligkeitsdaten und aufgelaufene Gebühren anzeigen");
System.out.println("7.Verlängern der Leihfrist");
@ -41,11 +43,46 @@ public class Tui {
case "2":
anmeldenProzess();
break;
case "3":
mediumDurchsuchenProzess();
break;
case "4":
mediumAusleihenProzess();
break;
}
}
}
private void mediumAusleihenProzess(){
int kartennummer;
String eindutigeKennung;
boolean mediumAusleihenProzess = true;
System.out.println("Geben Sie bitte Ihre kartennummer");
System.out.print(">");
kartennummer = eingabe.nextInt();
while(mediumAusleihenProzess) {
System.out.println("Geben Sie bitte die eindutige Kennung des Mediums");
System.out.print(">");
eindutigeKennung = eingabe.nextLine();
try {
fassade.mediumAusleihen(kartennummer, eindutigeKennung);
} catch (BenutzerNichtAngemeldetException | BenutzerNichtGefundenException | MediumNichtGefundenException e) {
System.out.println(e.getMessage());
}
}
}
private void mediumDurchsuchenProzess() {
}
private void anmeldenProzess() {
int kartennummer;