Cancellation of current download in details view - UI changes

[pub/Android/ownCloud.git] / src / eu / alefzero / webdav / FileRequestEntity.java

diff --git a/src/eu/alefzero/webdav/FileRequestEntity.java b/src/eu/alefzero/webdav/FileRequestEntity.java
index f8ba320..df6bdff 100644 (file)
--- a/src/eu/alefzero/webdav/FileRequestEntity.java
+++ b/src/eu/alefzero/webdav/FileRequestEntity.java
@@ -1,15 +1,12 @@
 package eu.alefzero.webdav;
 
 import java.io.File;
 package eu.alefzero.webdav;
 
 import java.io.File;

-import java.io.FileInputStream;

 import java.io.IOException;
 import java.io.IOException;

-import java.io.InputStream;

 import java.io.OutputStream;
 import java.io.RandomAccessFile;
 import java.nio.ByteBuffer;
 import java.nio.channels.FileChannel;
 import java.nio.channels.FileLock;
 import java.io.OutputStream;
 import java.io.RandomAccessFile;
 import java.nio.ByteBuffer;
 import java.nio.channels.FileChannel;
 import java.nio.channels.FileLock;

-import java.nio.channels.OverlappingFileLockException;

 
 import org.apache.commons.httpclient.methods.RequestEntity;
 
 
 import org.apache.commons.httpclient.methods.RequestEntity;
 


@@ -24,41 +21,48 @@ import android.util.Log;
  */
 public class FileRequestEntity implements RequestEntity {
 
  */
 public class FileRequestEntity implements RequestEntity {
 

-    final File file;
-    final String contentType;
-    OnDatatransferProgressListener listener;
+    final File mFile;
+    final String mContentType;
+    OnDatatransferProgressListener mListener;

 
     public FileRequestEntity(final File file, final String contentType) {
         super();
 
     public FileRequestEntity(final File file, final String contentType) {
         super();

+        this.mFile = file;
+        this.mContentType = contentType;

         if (file == null) {
             throw new IllegalArgumentException("File may not be null");
         }
         if (file == null) {
             throw new IllegalArgumentException("File may not be null");
         }

-        this.file = file;
-        this.contentType = contentType;

     }
     
     }
     

+    @Override

     public long getContentLength() {
     public long getContentLength() {

-        return this.file.length();
+        return mFile.length();

     }
 
     }
 

+    @Override

     public String getContentType() {
     public String getContentType() {

-        return this.contentType;
+        return mContentType;

     }
 
     }
 

+    @Override

     public boolean isRepeatable() {
         return true;
     }
     
     public void setOnDatatransferProgressListener(OnDatatransferProgressListener listener) {
     public boolean isRepeatable() {
         return true;
     }
     
     public void setOnDatatransferProgressListener(OnDatatransferProgressListener listener) {

-        this.listener = listener;
+        mListener = listener;

     }
     }

-
+    
+    @Override

     public void writeRequest(final OutputStream out) throws IOException {
         //byte[] tmp = new byte[4096];
         ByteBuffer tmp = ByteBuffer.allocate(4096);
         int i = 0;
         
     public void writeRequest(final OutputStream out) throws IOException {
         //byte[] tmp = new byte[4096];
         ByteBuffer tmp = ByteBuffer.allocate(4096);
         int i = 0;
         

-        FileChannel channel = new RandomAccessFile(this.file, "rw").getChannel();
+        // TODO(bprzybylski): each mem allocation can throw OutOfMemoryError we need to handle it
+        //                    globally in some fashionable manner
+        RandomAccessFile raf = new RandomAccessFile(mFile, "rw");
+        FileChannel channel = raf.getChannel();

         FileLock lock = channel.tryLock();
         //InputStream instream = new FileInputStream(this.file);
         
         FileLock lock = channel.tryLock();
         //InputStream instream = new FileInputStream(this.file);
         


@@ -67,8 +71,8 @@ public class FileRequestEntity implements RequestEntity {
             while ((i = channel.read(tmp)) >= 0) {
                 out.write(tmp.array(), 0, i);
                 tmp.clear();
             while ((i = channel.read(tmp)) >= 0) {
                 out.write(tmp.array(), 0, i);
                 tmp.clear();

-                if (listener != null) 
-                    listener.transferProgress(i);
+                if (mListener != null) 
+                    mListener.transferProgress(i);

             }
         } catch (IOException io) {
             Log.e("FileRequestException", io.getMessage());
             }
         } catch (IOException io) {
             Log.e("FileRequestException", io.getMessage());


@@ -78,6 +82,7 @@ public class FileRequestEntity implements RequestEntity {
             //instream.close();
             lock.release();
             channel.close();
             //instream.close();
             lock.release();
             channel.close();

+            raf.close();

         }
     }
 
         }
     }