From 0e5f96b17340d53e0f2f1eb0384ca82bb0333edb Mon Sep 17 00:00:00 2001
From: Stefan Suhren <suhren.stefan@fh-swf.de>
Date: Mon, 2 Nov 2015 10:33:41 +0100
Subject: Don't use JspWriter

---
 src/de/fhswf/in/inf/fit/aufgabe4/Repeat.java | 44 ++++++++++++++++------------
 1 file changed, 26 insertions(+), 18 deletions(-)

(limited to 'src/de/fhswf/in/inf')

diff --git a/src/de/fhswf/in/inf/fit/aufgabe4/Repeat.java b/src/de/fhswf/in/inf/fit/aufgabe4/Repeat.java
index d644ff9..2702f79 100644
--- a/src/de/fhswf/in/inf/fit/aufgabe4/Repeat.java
+++ b/src/de/fhswf/in/inf/fit/aufgabe4/Repeat.java
@@ -3,8 +3,6 @@
  */
 package de.fhswf.in.inf.fit.aufgabe4;
 
-import java.io.IOException;
-
 import javax.servlet.jsp.JspException;
 import javax.servlet.jsp.tagext.BodyTagSupport;
 
@@ -48,28 +46,38 @@ public class Repeat extends BodyTagSupport
    }
 
    /*
-    * (non-Javadoc)
+    * Make sure that the input body will be printed.
     * 
-    * @see javax.servlet.jsp.tagext.BodyTagSupport#doEndTag()
+    * @see javax.servlet.jsp.tagext.BodyTagSupport#doStartTag()
     */
    @Override
-   public int doEndTag() throws JspException
+   public int doStartTag() throws JspException
    {
-      String bodyText = bodyContent.getString();
-
-      for (int i = 0; i < times; i++)
+      if (times <= 0)
       {
-         try
-         {
-            pageContext.getOut().print(bodyText);
-         }
-         catch (IOException e)
-         {
-            e.printStackTrace();
-         }
+         return SKIP_BODY;
+      }
+      else
+      {
+         return EVAL_BODY_INCLUDE;
       }
-
-      return EVAL_PAGE;
    }
 
+   /*
+    * Repeat the body a given time.
+    * 
+    * @see javax.servlet.jsp.tagext.BodyTagSupport#doAfterBody()
+    */
+   @Override
+   public int doAfterBody() throws JspException
+   {
+      if (--times > 0)
+      {
+         return EVAL_BODY_AGAIN;
+      }
+      else
+      {
+         return SKIP_BODY;
+      }
+   }
 }
-- 
cgit v1.2.3-70-g09d2