|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectcom.caucho.vfs.StreamImpl
com.caucho.vfs.StreamFilter
public class StreamFilter
Field Summary | |
---|---|
protected StreamImpl |
next
|
Fields inherited from class com.caucho.vfs.StreamImpl |
---|
_nullPath, _path |
Constructor Summary | |
---|---|
StreamFilter()
|
Method Summary | |
---|---|
boolean |
canRead()
Returns true if this is a read stream. |
boolean |
canWrite()
Returns true if this is a writable stream. |
void |
close()
Closes the stream. |
void |
flush()
Flushes the write output. |
int |
getAvailable()
Returns the number of bytes available without blocking. |
void |
init(StreamImpl next)
|
int |
read(byte[] buffer,
int offset,
int length)
Reads the next chunk from the stream. |
void |
write(byte[] buffer,
int offset,
int length,
boolean atEnd)
Writes a buffer to the underlying stream. |
Methods inherited from class com.caucho.vfs.StreamImpl |
---|
clearWrite, closeWrite, flushBuffer, flushToDisk, getAttribute, getAttributeNames, getFlushOnNewline, getNewline, getPath, getReadBuffer, getReadPosition, hasSkip, isClosed, isEof, isMmapEnabled, isSendfileEnabled, readNonBlock, readTimeout, removeAttribute, seekEnd, seekStart, setAttribute, setPath, setWriteEncoding, skip, write, writeMmap, writeSendfile |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
---|
protected StreamImpl next
Constructor Detail |
---|
public StreamFilter()
Method Detail |
---|
public void init(StreamImpl next)
public boolean canRead()
StreamImpl
canRead
in class StreamImpl
public int read(byte[] buffer, int offset, int length) throws java.io.IOException
StreamImpl
read
in class StreamImpl
buffer
- byte array receiving the data.offset
- starting offset into the array.length
- number of bytes to read.
java.io.IOException
public int getAvailable() throws java.io.IOException
StreamImpl
getAvailable
in class StreamImpl
java.io.IOException
public boolean canWrite()
StreamImpl
canWrite
in class StreamImpl
public void write(byte[] buffer, int offset, int length, boolean atEnd) throws java.io.IOException
StreamImpl
write
in class StreamImpl
buffer
- the byte array to write.offset
- the offset into the byte array.length
- the number of bytes to write.atEnd
- true when the write is flushing a close.
java.io.IOException
public void flush() throws java.io.IOException
StreamImpl
flush
in class StreamImpl
java.io.IOException
public void close() throws java.io.IOException
StreamImpl
close
in class StreamImpl
java.io.IOException
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |