From dcf2a95b4f6858a8be2a96ebdabe64cb7a2a2a1b Mon Sep 17 00:00:00 2001
From: peet <schmelz.johannes@gmx.de>
Date: Sat, 8 Jun 2024 12:14:16 +0000
Subject: [PATCH] implemented accept and visit

---
 src/uebung08/doc/Image.java         | 5 ++---
 src/uebung08/doc/Paragraph.java     | 3 +++
 src/uebung08/doc/Section.java       | 2 ++
 src/uebung08/doc/TextComponent.java | 2 +-
 src/uebung08/doc/Visitor.java       | 4 ++++
 5 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/uebung08/doc/Image.java b/src/uebung08/doc/Image.java
index 7b63d53..a9efdea 100644
--- a/src/uebung08/doc/Image.java
+++ b/src/uebung08/doc/Image.java
@@ -14,9 +14,8 @@ public class Image implements TextComponent {
         return 0;
     }
 
+    // immer diese accept methode verwenden
     @Override
-    public <T> boolean accept(CountWordsVisitor<T> visitor) {
-        return visitor.visit(this);
-    }
+    public <T> T accept(Visitor<T> visitor) { return visitor.visit(this); }
 
 }
diff --git a/src/uebung08/doc/Paragraph.java b/src/uebung08/doc/Paragraph.java
index ce20b69..bc45c52 100644
--- a/src/uebung08/doc/Paragraph.java
+++ b/src/uebung08/doc/Paragraph.java
@@ -27,4 +27,7 @@ public class Paragraph implements TextComponent {
 
         return wordcount;
     }
+
+    @Override
+    public <T> T accept(Visitor<T> visitor) { return visitor.visit(this); }
 }
diff --git a/src/uebung08/doc/Section.java b/src/uebung08/doc/Section.java
index ad312ee..d923468 100644
--- a/src/uebung08/doc/Section.java
+++ b/src/uebung08/doc/Section.java
@@ -20,4 +20,6 @@ public class Section implements TextComponent {
         return wordcount;
     }
 
+    @Override
+    public <T> T accept(Visitor<T> visitor) { return visitor.visit(this); }
 }
diff --git a/src/uebung08/doc/TextComponent.java b/src/uebung08/doc/TextComponent.java
index 130430e..3491d20 100644
--- a/src/uebung08/doc/TextComponent.java
+++ b/src/uebung08/doc/TextComponent.java
@@ -3,5 +3,5 @@ package uebung08.doc;
 public interface TextComponent {
     public int countWords();
 
-    public <T> boolean accept(Visitor<T> visitor);
+    public <T> T accept(Visitor<T> visitor);
 }
diff --git a/src/uebung08/doc/Visitor.java b/src/uebung08/doc/Visitor.java
index 80e6282..afa9658 100644
--- a/src/uebung08/doc/Visitor.java
+++ b/src/uebung08/doc/Visitor.java
@@ -2,4 +2,8 @@ package uebung08.doc;
 
 public interface Visitor<T> {
     T visit(TextComponent textComponent);
+    T visit(Book book);
+    T visit(Paragraph paragraph);
+    T visit(Image image);
+    T visit(Section section);
 }