Coverage Report - net.sourceforge.pebble.web.view.ZipView
 
Classes in this File Line Coverage Branch Coverage Complexity
ZipView
0%
0/26
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.domain.FileMetaData;
 35  
 
 36  
 import javax.servlet.ServletContext;
 37  
 import javax.servlet.ServletException;
 38  
 import javax.servlet.http.HttpServletRequest;
 39  
 import javax.servlet.http.HttpServletResponse;
 40  
 import java.io.BufferedOutputStream;
 41  
 import java.io.FileInputStream;
 42  
 import java.io.IOException;
 43  
 import java.util.Iterator;
 44  
 import java.util.List;
 45  
 import java.util.zip.ZipEntry;
 46  
 import java.util.zip.ZipOutputStream;
 47  
 
 48  
 /**
 49  
  * Represents a binary view component and prepares the model for display.
 50  
  *
 51  
  * @author    Simon Brown
 52  
  */
 53  
 public class ZipView extends BinaryView {
 54  
 
 55  
   private List files;
 56  
   private String filename;
 57  
 
 58  0
   public ZipView(List files, String filename) {
 59  0
     this.files = files;
 60  0
     this.filename = filename;
 61  0
   }
 62  
 
 63  
   /**
 64  
    * Gets the title of this view.
 65  
    *
 66  
    * @return the title as a String
 67  
    */
 68  
   public String getContentType() {
 69  0
     return "application/zip";
 70  
   }
 71  
 
 72  
   public long getContentLength() {
 73  0
     return 0;
 74  
   }
 75  
 
 76  
   /**
 77  
    * Dispatches this view.
 78  
    *
 79  
    * @param request  the HttpServletRequest instance
 80  
    * @param response the HttpServletResponse instance
 81  
    * @param context
 82  
    */
 83  
   public void dispatch(HttpServletRequest request, HttpServletResponse response, ServletContext context) throws ServletException {
 84  
     try {
 85  0
       response.setHeader("Content-Disposition", "filename=" + filename);
 86  0
       byte[] buf = new byte[1024];
 87  0
       ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(response.getOutputStream()));
 88  0
       Iterator it = files.iterator();
 89  0
       while (it.hasNext()) {
 90  0
         FileMetaData file = (FileMetaData)it.next();
 91  0
         if (file.isDirectory()) {
 92  0
           continue;
 93  
         }
 94  
 
 95  0
         FileInputStream in = new FileInputStream(file.getFile());
 96  0
         out.putNextEntry(new ZipEntry(file.getAbsolutePath().substring(1)));
 97  
         int len;
 98  0
         while ((len = in.read(buf)) > 0) {
 99  0
           out.write(buf, 0, len);
 100  
         }
 101  0
         out.closeEntry();
 102  0
         in.close();
 103  0
       }
 104  
 
 105  0
       out.close();
 106  0
     } catch (IOException ioe) {
 107  0
       throw new ServletException(ioe);
 108  0
     }
 109  0
   }
 110  
 
 111  
 }