com.caucho.vfs

Class TempReadStream

java.lang.Object

com.caucho.vfs.StreamImpl

com.caucho.vfs.TempReadStream

public class TempReadStream
extends StreamImpl

Field Summary

Fields inherited from class com.caucho.vfs.StreamImpl

_nullPath, _path

Constructor Summary

Constructors

Constructor and Description
TempReadStream()
TempReadStream(TempBuffer cursor)

Method Summary

Modifier and Type	Method and Description
boolean	canRead() Returns true if this is a read stream.
void	close() Closes the stream.
int	getAvailable() Returns the number of bytes available without blocking.
void	init(TempBuffer cursor)
int	read(byte[] buf, int offset, int length) Reads the next chunk from the stream.
void	setFreeWhenDone(boolean free)
java.lang.String	toString()

Methods inherited from class com.caucho.vfs.StreamImpl

canWrite, clearWrite, closeWrite, flush, flushBuffer, flushToDisk, getAttribute, getAttributeNames, getFlushOnNewline, getNewline, getPath, getReadBuffer, getReadPosition, hasSkip, isClosed, isEof, isMmapEnabled, isSendfileEnabled, readNonBlock, readTimeout, removeAttribute, seekEnd, seekStart, setAttribute, setPath, setWriteEncoding, skip, write, write, writeMmap, writeSendfile

Methods inherited from class java.lang.Object

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

Constructor Detail

TempReadStream

public TempReadStream(TempBuffer cursor)

TempReadStream

public TempReadStream()

Method Detail

init

public void init(TempBuffer cursor)

setFreeWhenDone

public void setFreeWhenDone(boolean free)

canRead

public boolean canRead()

Description copied from class: StreamImpl

Returns true if this is a read stream.

Overrides:

canRead in class StreamImpl

read

public int read(byte[] buf,
                int offset,
                int length)
         throws java.io.IOException

Description copied from class: StreamImpl

Reads the next chunk from the stream.

Overrides:

read in class StreamImpl

Parameters:

buf - byte array receiving the data.

offset - starting offset into the array.

length - number of bytes to read.

Returns:

the number of bytes read or -1 on end of file.

Throws:

java.io.IOException

getAvailable

public int getAvailable()
                 throws java.io.IOException

Description copied from class: StreamImpl

Returns the number of bytes available without blocking. Depending on the stream, this may return less than the actual bytes, but will always return a number > 0 if there is any data available.

Overrides:

getAvailable in class StreamImpl

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Description copied from class: StreamImpl

Closes the stream.

Overrides:

close in class StreamImpl

Throws:

java.io.IOException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object