Added patch to allow FOTreeBuilder to be reused easier

PR:
Obtained from:
Submitted by: Christopher Burkey
Reviewed by:


git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@194295 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 6 insertions, 49 deletions

diff --git a/src/org/apache/fop/fo/FOTreeBuilder.java b/src/org/apache/fop/fo/FOTreeBuilder.java
index e9891ee78..f9260583b 100644
--- a/src/org/apache/fop/fo/FOTreeBuilder.java
+++ b/src/org/apache/fop/fo/FOTreeBuilder.java
@@ -1,53 +1,9 @@
-/*-- $Id$ --
-
- ============================================================================
-                   The Apache Software License, Version 1.1
- ============================================================================
-
-    Copyright (C) 1999 The Apache Software Foundation. All rights reserved.
-
- Redistribution and use in source and binary forms, with or without modifica-
- tion, are permitted provided that the following conditions are met:
-
- 1. Redistributions of  source code must  retain the above copyright  notice,
-    this list of conditions and the following disclaimer.
-
- 2. Redistributions in binary form must reproduce the above copyright notice,
-    this list of conditions and the following disclaimer in the documentation
-    and/or other materials provided with the distribution.
-
- 3. The end-user documentation included with the redistribution, if any, must
-    include  the following  acknowledgment:  "This product includes  software
-    developed  by the  Apache Software Foundation  (http://www.apache.org/)."
-    Alternately, this  acknowledgment may  appear in the software itself,  if
-    and wherever such third-party acknowledgments normally appear.
-
- 4. The names "Fop" and  "Apache Software Foundation"  must not be used to
-    endorse  or promote  products derived  from this  software without  prior
-    written permission. For written permission, please contact
-    apache@apache.org.
-
- 5. Products  derived from this software may not  be called "Apache", nor may
-    "Apache" appear  in their name,  without prior written permission  of the
-    Apache Software Foundation.
-
- THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
- INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- FITNESS  FOR A PARTICULAR  PURPOSE ARE  DISCLAIMED.  IN NO  EVENT SHALL  THE
- APACHE SOFTWARE  FOUNDATION  OR ITS CONTRIBUTORS  BE LIABLE FOR  ANY DIRECT,
- INDIRECT, INCIDENTAL, SPECIAL,  EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLU-
- DING, BUT NOT LIMITED TO, PROCUREMENT  OF SUBSTITUTE GOODS OR SERVICES; LOSS
- OF USE, DATA, OR  PROFITS; OR BUSINESS  INTERRUPTION)  HOWEVER CAUSED AND ON
- ANY  THEORY OF LIABILITY,  WHETHER  IN CONTRACT,  STRICT LIABILITY,  OR TORT
- (INCLUDING  NEGLIGENCE OR  OTHERWISE) ARISING IN  ANY WAY OUT OF THE  USE OF
- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
- This software  consists of voluntary contributions made  by many individuals
- on  behalf of the Apache Software  Foundation and was  originally created by
- James Tauber <jtauber@jtauber.com>. For more  information on the Apache
- Software Foundation, please see <http://www.apache.org/>.
-
+/* $Id$
+ * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
+ * For details on use and redistribution please refer to the 
+ * LICENSE file included with these sources."
  */
+
 package org.apache.fop.fo;
 
 // FOP
@@ -223,6 +179,7 @@ public class FOTreeBuilder extends DefaultHandler implements TreeBuilder {
 
     /** SAX Handler for the start of the document */
     public void startDocument() {
+		rootFObj = null; // allows FOTreeBuilder to be reused
         MessageHandler.logln("building formatting object tree");
     }