org.apache.tomcat.core
Class BufferedServletOutputStream

java.lang.Object
  |
  +--java.io.OutputStream
        |
        +--javax.servlet.ServletOutputStream
              |
              +--org.apache.tomcat.core.BufferedServletOutputStream

public class BufferedServletOutputStream

extends javax.servlet.ServletOutputStream

Works only if you extend ResponseImpl and override doWrite() - all other implementations of Response should provide their own Stream

Author:

James Duncan Davidson [duncan@eng.sun.com], Jason Hunter [jch@eng.sun.com], James Todd [gonzo@eng.sun.com], Mandar Raje [mandar@eng.sun.com]

Field Summary

protected byte[]	buffer
protected int	bufferCount
protected int	bufferSize
protected boolean	closed
protected boolean	committed
protected static int	DEFAULT_BUFFER_SIZE
protected org.apache.tomcat.util.StringManager	sm
protected int	totalCount
protected boolean	usingWriter

Constructor Summary

protected	BufferedServletOutputStream()
protected	BufferedServletOutputStream(Response resA)

Method Summary

void	close()
protected void	doWrite(byte[] buffer, int pos, int count)
void	flush()
int	getBufferSize()
boolean	isCommitted()
boolean	isContentWritten()
void	print(java.lang.String s)
void	reallyFlush()
void	recycle() Reuse the object instance, avoid GC
void	reset()
protected void	sendHeaders()
void	setBufferSize(int size)
void	setResponse(Response response)
void	setUsingWriter(boolean uwrt)
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	write(int i)

Methods inherited from class javax.servlet.ServletOutputStream

print, print, print, print, print, print, println, println, println, println, println, println, println, println

Methods inherited from class java.lang.Object

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

Field Detail

sm

protected org.apache.tomcat.util.StringManager sm

usingWriter

protected boolean usingWriter

DEFAULT_BUFFER_SIZE

protected static final int DEFAULT_BUFFER_SIZE

buffer

protected byte[] buffer

bufferSize

protected int bufferSize

bufferCount

protected int bufferCount

totalCount

protected int totalCount

committed

protected boolean committed

closed

protected boolean closed

Constructor Detail

BufferedServletOutputStream

protected BufferedServletOutputStream()

BufferedServletOutputStream

protected BufferedServletOutputStream(Response resA)

Method Detail

doWrite

protected void doWrite(byte[] buffer,
                       int pos,
                       int count)
                throws java.io.IOException

sendHeaders

protected void sendHeaders()
                    throws java.io.IOException

setResponse

public void setResponse(Response response)

setUsingWriter

public void setUsingWriter(boolean uwrt)

write

public void write(int i)
           throws java.io.IOException

Overrides:

write in class java.io.OutputStream

write

public void write(byte[] b)
           throws java.io.IOException

Overrides:

write in class java.io.OutputStream

write

public void write(byte[] b,
                  int off,
                  int len)
           throws java.io.IOException

Overrides:

write in class java.io.OutputStream

print

public void print(java.lang.String s)
           throws java.io.IOException

Overrides:

print in class javax.servlet.ServletOutputStream

flush

public void flush()
           throws java.io.IOException

Overrides:

flush in class java.io.OutputStream

reallyFlush

public void reallyFlush()
                 throws java.io.IOException

close

public void close()
           throws java.io.IOException

Overrides:

close in class java.io.OutputStream

isContentWritten

public boolean isContentWritten()

isCommitted

public boolean isCommitted()

getBufferSize

public int getBufferSize()

setBufferSize

public void setBufferSize(int size)
                   throws java.lang.IllegalStateException

reset

public void reset()
           throws java.lang.IllegalStateException

recycle

public void recycle()

Reuse the object instance, avoid GC