com.ning.http.client.generators
Class FileBodyGenerator.FileBody

java.lang.Object
  com.ning.http.client.generators.FileBodyGenerator.FileBody

All Implemented Interfaces:

Body, RandomAccessBody

Enclosing class:

FileBodyGenerator

protected static class FileBodyGenerator.FileBody
extends Object
implements RandomAccessBody

Constructor Summary

FileBodyGenerator.FileBody(File file)

FileBodyGenerator.FileBody(File file, long regionSeek, long regionLength)

Method Summary

void	close() Releases any resources associated with this body.
long	getContentLength() Gets the length of the body.
long	read(ByteBuffer buffer) Reads the next chunk of bytes from the body.
long	transferTo(long position, long count, WritableByteChannel target) Transfers the specified chunk of bytes from this body to the specified channel.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FileBodyGenerator.FileBody

public FileBodyGenerator.FileBody(File file)
                           throws IOException

Throws:

IOException

FileBodyGenerator.FileBody

public FileBodyGenerator.FileBody(File file,
                                  long regionSeek,
                                  long regionLength)
                           throws IOException

Throws:

IOException

Method Detail

getContentLength

public long getContentLength()

Description copied from interface: Body

Gets the length of the body.

Specified by:

getContentLength in interface Body

Returns:

The length of the body in bytes, or negative if unknown.

read

public long read(ByteBuffer buffer)
          throws IOException

Description copied from interface: Body

Reads the next chunk of bytes from the body.

Specified by:

read in interface Body

Parameters:

buffer - The buffer to store the chunk in, must not be null.

Returns:

The non-negative number of bytes actually read or -1 if the body has been read completely.

Throws:

IOException - If the chunk could not be read.

transferTo

public long transferTo(long position,
                       long count,
                       WritableByteChannel target)
                throws IOException

Description copied from interface: RandomAccessBody

Transfers the specified chunk of bytes from this body to the specified channel.

Specified by:

transferTo in interface RandomAccessBody

Parameters:

position - The zero-based byte index from which to start the transfer, must not be negative.

count - The maximum number of bytes to transfer, must not be negative.

target - The destination channel to transfer the body chunk to, must not be null.

Returns:

The non-negative number of bytes actually transferred.

Throws:

IOException - If the body chunk could not be transferred.

close

public void close()
           throws IOException

Description copied from interface: Body

Releases any resources associated with this body.

Specified by:

close in interface Body

Throws:

IOException