uebung08

uebung08/src/doc/Book.java

@@ -0,0 +1,63 @@
+package doc;
+import java.util.List;
+import java.util.ArrayList;
+
+public class Book{
+    private String title;
+    private String author;
+    private List<TextComponent> contents;
+
+    public Book(String author, String title, List<TextComponent> contents){
+        this.title = title;
+        this.author = author;
+        this.contents = contents;
+    }
+    
+    public int countWords(){
+        Section helpSection = new Section("help", contents);
+        return helpSection.countWords();
+    }
+
+     public int countWordsByVisitor(){
+        CountWordsVisitor countWords = new CountWordsVisitor();
+        int wordCount = 0;
+        for(TextComponent i : contents){
+            wordCount += i.accept(countWords);
+        }
+        return wordCount;
+    }
+     
+     
+    public List<String> tableOfContents(){
+        TableOfContentsVisitor contentTable = new TableOfContentsVisitor();
+        List<String> returnedContent = new ArrayList<String>();
+
+         for(TextComponent e : contents){
+            //contentTable.setPrefix(Integer.toString(itteration));
+            List<String> returned = e.accept(contentTable);
+            if(returned != null){
+                returnedContent.addAll(returned);
+            }
+        }
+
+        return returnedContent;
+    }
+     
+
+     public String toText(){
+         StringBuilder st = new StringBuilder();
+         ToTextVisitor textVisitor = new ToTextVisitor();
+         st.append("  ");
+         st.append(author);
+         st.append("\n");
+         st.append(title);
+         st.append("\n\n");
+         for(TextComponent i : contents){
+             st.append(i.accept(textVisitor));
+             st.append("\n");
+         }
+         return st.toString();
+    }
+}
+
+