com.caucho.vfs
Class TempReadStream

java.lang.Object
  extended by com.caucho.vfs.StreamImpl
      extended by com.caucho.vfs.TempReadStream

public class TempReadStream
extends StreamImpl


Field Summary
 
Fields inherited from class com.caucho.vfs.StreamImpl
_nullPath, _path
 
Constructor Summary
TempReadStream()
           
TempReadStream(TempBuffer cursor)
           
 
Method Summary
 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, readNonBlock, readTimeout, removeAttribute, seekEnd, seekStart, setAttribute, setPath, setWriteEncoding, skip, write, write
 
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