org.apache.http.impl.nio.codecs
Class AbstractMessageWriter<T extends HttpMessage>

java.lang.Object
  org.apache.http.impl.nio.codecs.AbstractMessageWriter<T>

All Implemented Interfaces:

NHttpMessageWriter<T>

Direct Known Subclasses:

DefaultHttpRequestWriter, DefaultHttpResponseWriter, HttpRequestWriter, HttpResponseWriter

public abstract class AbstractMessageWriter<T extends HttpMessage>
extends Object
implements NHttpMessageWriter<T>

Abstract NHttpMessageWriter that serves as a base for all message writer implementations.

Since:

4.0

Field Summary

protected CharArrayBuffer	lineBuf
protected LineFormatter	lineFormatter
protected SessionOutputBuffer	sessionBuffer

Constructor Summary

AbstractMessageWriter(SessionOutputBuffer buffer, LineFormatter formatter)
Creates an instance of AbstractMessageWriter.

AbstractMessageWriter(SessionOutputBuffer buffer, LineFormatter formatter, HttpParams params)
Deprecated. (4.3) use AbstractMessageWriter(SessionOutputBuffer, LineFormatter)

Method Summary

void	reset() Resets the writer.
void	write(T message) Serializes out the HTTP message head.
protected abstract void	writeHeadLine(T message) Writes out the first line of HttpMessage.

Methods inherited from class java.lang.Object

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

Field Detail

sessionBuffer

protected final SessionOutputBuffer sessionBuffer

lineBuf

protected final CharArrayBuffer lineBuf

lineFormatter

protected final LineFormatter lineFormatter

Constructor Detail

AbstractMessageWriter

@Deprecated
public AbstractMessageWriter(SessionOutputBuffer buffer,
                                        LineFormatter formatter,
                                        HttpParams params)

Deprecated. (4.3) use AbstractMessageWriter(SessionOutputBuffer, LineFormatter)

Creates an instance of this class.

Parameters:

buffer - the session output buffer.

formatter - the line formatter.

params - HTTP parameters.

AbstractMessageWriter

public AbstractMessageWriter(SessionOutputBuffer buffer,
                             LineFormatter formatter)

Creates an instance of AbstractMessageWriter.

Parameters:

buffer - the session output buffer.

formatter - the line formatter If null BasicLineFormatter.INSTANCE will be used.

Since:

4.3

Method Detail

reset

public void reset()

Description copied from interface: NHttpMessageWriter

Resets the writer. The writer will be ready to start serializing another HTTP message.

Specified by:

reset in interface NHttpMessageWriter<T extends HttpMessage>

writeHeadLine

protected abstract void writeHeadLine(T message)
                               throws IOException

Writes out the first line of HttpMessage.

Parameters:

message - HTTP message.

Throws:

IOException

write

public void write(T message)
           throws IOException,
                  HttpException

Description copied from interface: NHttpMessageWriter

Serializes out the HTTP message head.

Specified by:

write in interface NHttpMessageWriter<T extends HttpMessage>

Parameters:

message - HTTP message.

Throws:

IOException - in case of an I/O error.

HttpException - in case the HTTP message is malformed or violates the HTTP protocol.