com.ning.http.client.generators

Class FileBodyGenerator.FileBody

java.lang.Object

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

All Implemented Interfaces:

Body, RandomAccessBody, Closeable, AutoCloseable

Enclosing class:

FileBodyGenerator

protected static class FileBodyGenerator.FileBody
extends Object
implements RandomAccessBody

Constructor Summary

Constructors

Constructor and Description
FileBody(File file)
FileBody(File file, long regionSeek, long regionLength)

Method Summary

Modifier and Type	Method and Description
void	close()
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, 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

FileBody

public FileBody(File file)
         throws IOException

Throws:

IOException

FileBody

public 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,
                       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.

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

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException