Coverage Report - net.sourceforge.pebble.web.view.FileView
 
Classes in this File Line Coverage Branch Coverage Complexity
FileView
0%
0/28
0%
0/6
2.25
 
 1  
 /*
 2  
  * Copyright (c) 2003-2011, Simon Brown
 3  
  * All rights reserved.
 4  
  *
 5  
  * Redistribution and use in source and binary forms, with or without
 6  
  * modification, are permitted provided that the following conditions are met:
 7  
  *
 8  
  *   - Redistributions of source code must retain the above copyright
 9  
  *     notice, this list of conditions and the following disclaimer.
 10  
  *
 11  
  *   - Redistributions in binary form must reproduce the above copyright
 12  
  *     notice, this list of conditions and the following disclaimer in
 13  
  *     the documentation and/or other materials provided with the
 14  
  *     distribution.
 15  
  *
 16  
  *   - Neither the name of Pebble nor the names of its contributors may
 17  
  *     be used to endorse or promote products derived from this software
 18  
  *     without specific prior written permission.
 19  
  *
 20  
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 21  
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 22  
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 23  
  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 24  
  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 25  
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 26  
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 27  
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 28  
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 29  
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 30  
  * POSSIBILITY OF SUCH DAMAGE.
 31  
  */
 32  
 package net.sourceforge.pebble.web.view;
 33  
 
 34  
 import net.sourceforge.pebble.util.FileUtils;
 35  
 import net.sourceforge.pebble.domain.AbstractBlog;
 36  
 import net.sourceforge.pebble.domain.Blog;
 37  
 import net.sourceforge.pebble.domain.FileMetaData;
 38  
 import net.sourceforge.pebble.Constants;
 39  
 
 40  
 import javax.servlet.ServletContext;
 41  
 import javax.servlet.ServletException;
 42  
 import javax.servlet.http.HttpServletRequest;
 43  
 import javax.servlet.http.HttpServletResponse;
 44  
 import java.io.*;
 45  
 
 46  
 import org.apache.commons.logging.LogFactory;
 47  
 import org.apache.commons.logging.Log;
 48  
 
 49  
 /**
 50  
  * Represents a binary view component and prepares the model for display.
 51  
  *
 52  
  * @author    Simon Brown
 53  
  */
 54  
 public class FileView extends BinaryView {
 55  
 
 56  
   /** the log used by this class */
 57  0
   private static Log log = LogFactory.getLog(FileView.class);
 58  
 
 59  
   private File file;
 60  
 
 61  0
   public FileView(File file) {
 62  0
     this.file = file;
 63  0
   }
 64  
 
 65  
   /**
 66  
    * Gets the title of this view.
 67  
    *
 68  
    * @return the title as a String
 69  
    */
 70  
   public String getContentType() {
 71  0
     String mimeType = null;
 72  0
     ServletContext servletContext = getServletContext();
 73  0
     if (servletContext != null) {
 74  0
       mimeType = servletContext.getMimeType(file.getName());
 75  
     }
 76  
 
 77  0
     if (mimeType == null) {
 78  0
       return FileUtils.getContentType(file.getName());
 79  
     }
 80  
 
 81  0
     return mimeType;
 82  
   }
 83  
 
 84  
   public long getContentLength() {
 85  0
     return file.length();
 86  
   }
 87  
 
 88  
   /**
 89  
    * Dispatches this view.
 90  
    *
 91  
    * @param request  the HttpServletRequest instance
 92  
    * @param response the HttpServletResponse instance
 93  
    * @param context
 94  
    */
 95  
   public void dispatch(HttpServletRequest request, HttpServletResponse response, ServletContext context) throws ServletException {
 96  0
     response.setContentLength((int)getContentLength());
 97  
     try {
 98  0
       BufferedInputStream in = new BufferedInputStream(new FileInputStream(file));
 99  0
       BufferedOutputStream out = new BufferedOutputStream(response.getOutputStream());
 100  
 
 101  0
       byte[] buf = new byte[1024];
 102  0
       int len = in.read(buf);
 103  0
       while (len > 0) {
 104  0
           out.write(buf, 0, len);
 105  0
           len = in.read(buf);
 106  
       }
 107  
 
 108  0
       in.close();
 109  0
       out.close();
 110  0
     } catch (IOException ioe) {
 111  0
       log.warn(ioe);
 112  
     } finally {
 113  0
       AbstractBlog blog = (AbstractBlog)getModel().get(Constants.BLOG_KEY);
 114  0
       blog.log(request, HttpServletResponse.SC_OK);
 115  0
     }
 116  0
   }
 117  
 
 118  
 }