src/eu/alefzero/webdav/FileRequestEntity.java

   1 package eu.alefzero.webdav;
   2
   3 import java.io.File;
   4 import java.io.FileInputStream;
   5 import java.io.IOException;
   6 import java.io.InputStream;
   7 import java.io.OutputStream;
   8
   9 import org.apache.commons.httpclient.methods.RequestEntity;
  10
  11 /**
  12  * A RequestEntity that represents a File.
  13  *
  14  */
  15 public class FileRequestEntity implements RequestEntity {
  16
  17     final File file;
  18     final String contentType;
  19     OnUploadProgressListener listener;
  20
  21     public FileRequestEntity(final File file, final String contentType) {
  22         super();
  23         if (file == null) {
  24             throw new IllegalArgumentException("File may not be null");
  25         }
  26         this.file = file;
  27         this.contentType = contentType;
  28     }
  29
  30     public long getContentLength() {
  31         return this.file.length();
  32     }
  33
  34     public String getContentType() {
  35         return this.contentType;
  36     }
  37
  38     public boolean isRepeatable() {
  39         return true;
  40     }
  41
  42     public void setOnUploadProgressListener(OnUploadProgressListener listener) {
  43         this.listener = listener;
  44     }
  45
  46     public void writeRequest(final OutputStream out) throws IOException {
  47         byte[] tmp = new byte[4096];
  48         int i = 0;
  49         InputStream instream = new FileInputStream(this.file);
  50         try {
  51             while ((i = instream.read(tmp)) >= 0) {
  52                 out.write(tmp, 0, i);
  53                 if (listener != null)
  54                     listener.OnUploadProgress(i);
  55             }
  56         } finally {
  57             instream.close();
  58         }
  59     }
  60
  61 }