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 import eu.alefzero.owncloud.files.interfaces.OnDatatransferProgressListener;
  12
  13 /**
  14  * A RequestEntity that represents a File.
  15  *
  16  */
  17 public class FileRequestEntity implements RequestEntity {
  18
  19     final File file;
  20     final String contentType;
  21     OnDatatransferProgressListener listener;
  22
  23     public FileRequestEntity(final File file, final String contentType) {
  24         super();
  25         if (file == null) {
  26             throw new IllegalArgumentException("File may not be null");
  27         }
  28         this.file = file;
  29         this.contentType = contentType;
  30     }
  31
  32     public long getContentLength() {
  33         return this.file.length();
  34     }
  35
  36     public String getContentType() {
  37         return this.contentType;
  38     }
  39
  40     public boolean isRepeatable() {
  41         return true;
  42     }
  43
  44     public void setOnDatatransferProgressListener(OnDatatransferProgressListener listener) {
  45         this.listener = listener;
  46     }
  47
  48     public void writeRequest(final OutputStream out) throws IOException {
  49         byte[] tmp = new byte[4096];
  50         int i = 0;
  51         InputStream instream = new FileInputStream(this.file);
  52         try {
  53             while ((i = instream.read(tmp)) >= 0) {
  54                 out.write(tmp, 0, i);
  55                 if (listener != null)
  56                     listener.transferProgress(i);
  57             }
  58         } finally {
  59             instream.close();
  60         }
  61     }
  62
  63 }