From 1816c277d86363d8a010d8dffd786e234e0d0387 Mon Sep 17 00:00:00 2001
From: elarturo <elarturo@mac.fritz.box>
Date: Tue, 19 Nov 2024 10:09:01 +0100
Subject: [PATCH] =?UTF-8?q?Methode=20hinzugef=C3=BCgt?=
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---
 .../src/DomainLayer/Medium.java               | 118 +++++++++---------
 1 file changed, 60 insertions(+), 58 deletions(-)

diff --git a/Bibliotheksverwaltung/src/DomainLayer/Medium.java b/Bibliotheksverwaltung/src/DomainLayer/Medium.java
index a0e8eb4..ef61036 100644
--- a/Bibliotheksverwaltung/src/DomainLayer/Medium.java
+++ b/Bibliotheksverwaltung/src/DomainLayer/Medium.java
@@ -2,77 +2,79 @@ package DomainLayer;
 
 import java.time.LocalDate;
 
-public abstract class Medium {
-    private String id;
-    private String title;
-    private String releaseYear;
-    private boolean isBorrowed;
-    private LocalDate borrowDate;
-    private LocalDate dueDate;
-    private int renewals;
+public abstract class Medium implements Loanable {
+	private String id;
+	private String title;
+	private String releaseYear;
+	private boolean isBorrowed;
+	private LocalDate borrowDate;
+	private LocalDate dueDate;
 
-    public Medium(String id, String title, String releaseYear) {
-        this.id = id;
-        this.title = title;
-        this.releaseYear = releaseYear;
-        this.isBorrowed = false;
-        this.renewals = 0;
-    }
+	// Konstruktor
+	public Medium(String id, String title, String releaseYear) {
+		this.id = id;
+		this.title = title;
+		this.releaseYear = releaseYear;
+	}
+	
+	private int renewals = 0;  // Anzahl der bisherigen Verlängerungen
 
-    public String getId() {
-        return id;
-    }
+	// Getter und Setter für Verlängerungen
+	public int getRenewals() {
+	    return renewals;
+	}
 
-    public String getTitle() {
-        return title;
-    }
+	public void increaseRenewals() {
+	    renewals++;
+	}
 
-    public String getReleaseYear() {
-        return releaseYear;
-    }
+	public void resetRenewals() {
+	    renewals = 0;
+	}
 
-    public boolean isBorrowed() {
-        return isBorrowed;
-    }
 
-    public void setBorrowed(boolean borrowed) {
-        this.isBorrowed = borrowed;
-    }
+	@Override
+	public void setBorrowDate(LocalDate borrowDate) {
+	    this.borrowDate = borrowDate;
+	    this.dueDate = borrowDate != null ? borrowDate.plusDays(getBorrowPeriod()) : null; // Fälligkeitsdatum berechnen
+	}
 
-    public LocalDate getDueDate() {
-        return dueDate;
-    }
 
-    public void setDueDate(LocalDate dueDate) {
-        this.dueDate = dueDate;
-    }
+	@Override
+	public LocalDate getDueDate() {
+		return dueDate;
+	}
 
-    public int getRenewals() {
-        return renewals;
-    }
+	public void setDueDate(LocalDate dueDate) {
+	    this.dueDate = dueDate;  // Erlaubt sowohl ein Datum als auch null
+	}
 
-    public void increaseRenewals() {
-        this.renewals++;
-    }
 
-    public void resetRenewals() {
-        this.renewals = 0;
-    }
+	public boolean isBorrowed() {
+		return isBorrowed;
+	}
 
-    // Abstrakte Methoden
-    public abstract int getBorrowPeriod();
-    public abstract boolean isRenewable();
-    public abstract int getMaxRenewals();
+	public void setBorrowed(boolean borrowed) {
+		isBorrowed = borrowed;
+	}
 
-    // Neue Methode für den Autor
-    public abstract String getAuthor();
+	public String getId() {
+		return id;
+	}
 
-    public LocalDate getBorrowDate() {
-        return borrowDate;
-    }
+	public String getTitle() {
+		return title;
+	}
+
+	public String getReleaseYear() {
+		return releaseYear;
+	}
+
+	// Neue Methode für den Autor
+	public abstract String getAuthor();
+
+	public LocalDate getBorrowDate() {
+		return borrowDate;
+	}
 
-    public void setBorrowDate(LocalDate borrowDate) {
-        this.borrowDate = borrowDate;
-    }
-   
 }