Package org.apache.http.impl.nio.codecs

Class AbstractMessageWriter<T extends org.apache.http.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 org.apache.http.HttpMessage>
extends java.lang.Object
implements NHttpMessageWriter<T>

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

Since:

4.0

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.http.util.CharArrayBuffer	lineBuf
protected org.apache.http.message.LineFormatter	lineFormatter
protected SessionOutputBuffer	sessionBuffer

Constructor Summary

Constructors

Constructor	Description
AbstractMessageWriter(SessionOutputBuffer buffer, org.apache.http.message.LineFormatter formatter)	Creates an instance of AbstractMessageWriter.
AbstractMessageWriter(SessionOutputBuffer buffer, org.apache.http.message.LineFormatter formatter, org.apache.http.params.HttpParams params)	Deprecated. (4.3) use AbstractMessageWriter(SessionOutputBuffer, LineFormatter)

Method Summary

Modifier and Type	Method	Description
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 org.apache.http.util.CharArrayBuffer lineBuf

lineFormatter

protected final org.apache.http.message.LineFormatter lineFormatter

Constructor Detail

AbstractMessageWriter

@Deprecated
public AbstractMessageWriter(SessionOutputBuffer buffer,
                             org.apache.http.message.LineFormatter formatter,
                             org.apache.http.params.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,
                             org.apache.http.message.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 org.apache.http.HttpMessage>

writeHeadLine

protected abstract void writeHeadLine(T message)
                               throws java.io.IOException

Writes out the first line of HttpMessage.

Parameters:

message - HTTP message.

Throws:

java.io.IOException

write

public void write(T message)
           throws java.io.IOException,
                  org.apache.http.HttpException

Description copied from interface: NHttpMessageWriter

Serializes out the HTTP message head.

Specified by:

write in interface NHttpMessageWriter<T extends org.apache.http.HttpMessage>

Parameters:

message - HTTP message.

Throws:

java.io.IOException - in case of an I/O error.

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