From cdb9a335e4598573f9f3cff4de670540831f3f85 Mon Sep 17 00:00:00 2001
From: hns <hannesw@gmail.com>
Date: Tue, 11 Dec 2007 16:32:22 +0000
Subject: [PATCH] * Implement res.resetBuffer() as proposed by Michael Platzer
 on helma-user.   Fixes bug 585: http://helma.org/bugs/show_bug.cgi?id=585

---
 src/helma/framework/ResponseBean.java  | 7 +++++++
 src/helma/framework/ResponseTrans.java | 9 +++++++++
 2 files changed, 16 insertions(+)

diff --git a/src/helma/framework/ResponseBean.java b/src/helma/framework/ResponseBean.java
index e961c407..be7de967 100644
--- a/src/helma/framework/ResponseBean.java
+++ b/src/helma/framework/ResponseBean.java
@@ -114,6 +114,13 @@ public class ResponseBean implements Serializable {
         res.reset();
     }
 
+    /**
+     * Reset the response buffer, clearing all content previously written to it
+     */
+    public void resetBuffer() {
+        res.resetBuffer();
+    }
+
     /**
      * Returns the ServletResponse instance for this Response.
      * Returns null for internal and XML-RPC requests.
diff --git a/src/helma/framework/ResponseTrans.java b/src/helma/framework/ResponseTrans.java
index adb38ea7..bf7e108b 100644
--- a/src/helma/framework/ResponseTrans.java
+++ b/src/helma/framework/ResponseTrans.java
@@ -170,6 +170,15 @@ public final class ResponseTrans extends Writer implements Serializable {
         return reqtrans.getServletResponse();
     }
 
+    /**
+     * Reset the current response buffer.
+     */
+    public synchronized void resetBuffer() {
+        if (buffer != null) {
+            buffer.setLength(0);
+        }
+    }
+
     /**
      * Reset the response object to its initial empty state.
      */