com.caucho.vfs
Class TempReadStream

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

public class TempReadStream
extends StreamImpl


Fields inherited from class com.caucho.vfs.StreamImpl
nullPath, path
 
Constructor Summary
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)
           
 void init(TempBuffer cursor, Path path)
           
 int read(byte[] buf, int offset, int length)
          Reads the next chunk from the stream.
 void setFreeWhenDone(boolean free)
           
 
Methods inherited from class com.caucho.vfs.StreamImpl
canWrite, clearWrite, flush, getAttribute, getAttributeNames, getFlushOnNewline, getNewline, getPath, getReadPosition, hasSkip, removeAttribute, setAttribute, setPath, skip, write
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

TempReadStream

public TempReadStream(TempBuffer cursor)
Method Detail

init

public void init(TempBuffer cursor,
                 Path path)

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
Following copied from class: com.caucho.vfs.StreamImpl
Parameters:
buffer - 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.

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

close

public void close()
           throws java.io.IOException
Description copied from class: StreamImpl
Closes the stream.
Overrides:
close in class StreamImpl