From 37ac1fb5f1b10ebb2c45e26f417e0b97c400f46a Mon Sep 17 00:00:00 2001
From: Keiron Liddle <keiron@apache.org>
Date: Fri, 10 Aug 2001 07:50:22 +0000
Subject: [PATCH] formatted and made it compile (with changed api?)

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@194404 13f79535-47bb-0310-9956-ffa450edef68
---
 docs/examples/embedding/FopServlet.java | 181 +++++++++---------------
 1 file changed, 65 insertions(+), 116 deletions(-)

diff --git a/docs/examples/embedding/FopServlet.java b/docs/examples/embedding/FopServlet.java
index 53a54ec27..022f7a3cf 100644
--- a/docs/examples/embedding/FopServlet.java
+++ b/docs/examples/embedding/FopServlet.java
@@ -1,52 +1,8 @@
-/*-- $Id$ -- 
-
- ============================================================================
-                   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.tools.servlet;
@@ -64,93 +20,86 @@ import org.apache.fop.apps.Version;
 
 
 /**
- * Example servlet to generate a PDF from a servlet. 
+ * Example servlet to generate a PDF from a servlet.
  * Servlet param is:
  * <ul>
  *   <li>fo: the path to a formatting object file to render
  * </ul>
- * 
- * Example URL: http://servername/servlet/FopServlet?fo=/home/fop/example/readme.fo
  *
- */	
+ * Example URL: http://servername/servlet/FopServlet?fo=/home/fop/example/readme.fo
+ * Compiling: you will need 
+ * - servlet_2_2.jar
+ * - fop.jar
+ * - sax api
+ */
 
-public class FopServlet extends HttpServlet 
-{
+public class FopServlet extends HttpServlet {
     public static final String FO_REQUEST_PARAM = "fo";
 
-    public void doGet(HttpServletRequest request, 
-		      HttpServletResponse response) 
-	throws ServletException
-    {
-	try {
-	    if (request.getParameter(FO_REQUEST_PARAM) != null) {
-		FileInputStream file = new FileInputStream(request.getParameter(FO_REQUEST_PARAM));
-		renderFO(new InputSource(file), response);
-	    }
-	    else {
-		PrintWriter out = response.getWriter();
-		out.println("<html><head><title>Error</title></head>\n"+
-			    "<body><h1>FopServlet Error</h1><h3>No 'fo' "+
-			    "request param given.</body></html>");
-	    }
-	}
-	catch (ServletException ex) {
-	    throw ex;
-	}
-	catch (Exception ex) {
-	    throw new ServletException(ex);
-	}		    
+    public void doGet(HttpServletRequest request,
+                      HttpServletResponse response) throws ServletException {
+        try {
+            if (request.getParameter(FO_REQUEST_PARAM) != null) {
+                FileInputStream file = new FileInputStream(
+                                         request.getParameter(FO_REQUEST_PARAM));
+                renderFO(new InputSource(file), response);
+            } else {
+                PrintWriter out = response.getWriter();
+                out.println("<html><head><title>Error</title></head>\n"+
+                            "<body><h1>FopServlet Error</h1><h3>No 'fo' "+
+                            "request param given.</body></html>");
+            }
+        } catch (ServletException ex) {
+            throw ex;
+        }
+        catch (Exception ex) {
+            throw new ServletException(ex);
+        }
     }
-   
-    /** 
+
+    /**
      * renders an FO inputsource into a PDF file which is rendered
      * directly to the response object's OutputStream
      */
-    public void renderFO(InputSource foFile, HttpServletResponse response) 
-	throws ServletException
-    {
-	try {
-	    ByteArrayOutputStream out = new ByteArrayOutputStream();
-	    
-	    response.setContentType("application/pdf");
-	    
-	    Driver driver = new Driver(foFile, out);
-	    driver.run();
-
-	    byte[] content = out.toByteArray();
-	    response.setContentLength(content.length);
-	    response.getOutputStream().write(content);
-	    response.getOutputStream().flush();
-	    
-	}
-	catch (ServletException ex) {
-	    throw ex;
-	}
-	catch (Exception ex) {
-	    throw new ServletException(ex);
-	}
-	
+    public void renderFO(InputSource foFile,
+                         HttpServletResponse response) throws ServletException {
+        try {
+            ByteArrayOutputStream out = new ByteArrayOutputStream();
+
+            response.setContentType("application/pdf");
+
+            Driver driver = new Driver(foFile, out);
+            driver.run();
+
+            byte[] content = out.toByteArray();
+            response.setContentLength(content.length);
+            response.getOutputStream().write(content);
+            response.getOutputStream().flush();
+
+        } catch (Exception ex) {
+            throw new ServletException(ex);
+        }
+
     }
-    
+
     /**
-       * creates a SAX parser, using the value of org.xml.sax.parser
-       * defaulting to org.apache.xerces.parsers.SAXParser
-       *
-       * @return the created SAX parser
-       */
-    static XMLReader createParser() 
-	throws ServletException
-    {
+     * creates a SAX parser, using the value of org.xml.sax.parser
+     * defaulting to org.apache.xerces.parsers.SAXParser
+     *
+     * @return the created SAX parser
+     */
+    static XMLReader createParser() throws ServletException {
         String parserClassName = System.getProperty("org.xml.sax.parser");
         if (parserClassName == null) {
             parserClassName = "org.apache.xerces.parsers.SAXParser";
         }
-       
+
         try {
-            return (XMLReader) Class.forName(parserClassName).newInstance();
+            return (XMLReader) Class.forName(
+                     parserClassName).newInstance();
         } catch (Exception e) {
-	    throw new ServletException(e);
-	}
+            throw new ServletException(e);
+        }
     }
 
 }
-- 
2.39.5