com.caucho.vfs
Class TempStream

java.lang.Object
  |
  +--com.caucho.vfs.StreamImpl
        |
        +--com.caucho.vfs.TempStream

public class TempStream

extends StreamImpl

Fields inherited from class com.caucho.vfs.StreamImpl

nullPath, path

Constructor Summary

TempStream(Path backingDir)

Method Summary

boolean	canWrite() Returns true if this is a writable stream.
void	changeToBackingFile(int index)
void	clearWrite() Clears any buffered values in the write.
void	close() Closes the stream.
void	destroy() Clean up the temp stream.
void	discard()
void	flush() Flushes the write output.
int	getLength() Returns the total length of the buffer's bytes
ReadStream	openRead() Opens a read stream to the buffer.
ReadStream	openRead(boolean free) Opens a read stream to the buffer.
ReadStream	openRead(ReadStream s)
void	openRead(ReadStream rs, boolean free) Opens a read stream to the buffer.
void	openWrite()
void	write(byte[] buf, int offset, int length, boolean isEnd) Writes a buffer to the underlying stream.

Methods inherited from class com.caucho.vfs.StreamImpl

canRead, getAttribute, getAttributeNames, getAvailable, getFlushOnNewline, getNewline, getPath, getReadPosition, hasSkip, read, removeAttribute, setAttribute, setPath, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

TempStream

public TempStream(Path backingDir)

Method Detail

openWrite

public void openWrite()

changeToBackingFile

public void changeToBackingFile(int index)
                         throws java.io.IOException

canWrite

public boolean canWrite()

Description copied from class: StreamImpl

Returns true if this is a writable stream.

Overrides:

canWrite in class StreamImpl

write

public void write(byte[] buf,
                  int offset,
                  int length,
                  boolean isEnd)
           throws java.io.IOException

Description copied from class: StreamImpl

Writes a buffer to the underlying stream.

Overrides:

write in class StreamImpl

Following copied from class: com.caucho.vfs.StreamImpl

Parameters:

buffer - the byte array to write.

offset - the offset into the byte array.

length - the number of bytes to write.

isEnd - true when the write is flushing a close.

flush

public void flush()
           throws java.io.IOException

Description copied from class: StreamImpl

Flushes the write output.

Overrides:

flush in class StreamImpl

close

public void close()
           throws java.io.IOException

Description copied from class: StreamImpl

Closes the stream.

Overrides:

close in class StreamImpl

openRead

public ReadStream openRead()
                    throws java.io.IOException

Opens a read stream to the buffer.

openRead

public ReadStream openRead(boolean free)
                    throws java.io.IOException

Opens a read stream to the buffer.

Parameters:

free - if true, frees the buffer as it's read

openRead

public void openRead(ReadStream rs,
                     boolean free)
              throws java.io.IOException

Opens a read stream to the buffer.

Parameters:

free - if true, frees the buffer as it's read

getLength

public int getLength()

Returns the total length of the buffer's bytes

openRead

public ReadStream openRead(ReadStream s)
                    throws java.io.IOException

clearWrite

public void clearWrite()

Description copied from class: StreamImpl

Clears any buffered values in the write.

Overrides:

clearWrite in class StreamImpl

discard

public void discard()

destroy

public void destroy()

Clean up the temp stream.