org.apache.http.impl.io
Class AbstractMessageWriter

java.lang.Object
  extended by org.apache.http.impl.io.AbstractMessageWriter
All Implemented Interfaces:
HttpMessageWriter
Direct Known Subclasses:
HttpRequestWriter, HttpResponseWriter

public abstract class AbstractMessageWriter
extends Object
implements HttpMessageWriter

Abstract base class for HTTP message writers that serialize output to an instance of SessionOutputBuffer.

Since:
4.0

Field Summary
protected  CharArrayBuffer lineBuf
           
protected  LineFormatter lineFormatter
           
protected  SessionOutputBuffer sessionBuffer
           
 
Constructor Summary
AbstractMessageWriter(SessionOutputBuffer buffer, LineFormatter formatter, HttpParams params)
          Creates an instance of AbstractMessageWriter.
 
Method Summary
 void write(HttpMessage message)
          Serializes an instance of HttpMessage to the underlying data sink.
protected abstract  void writeHeadLine(HttpMessage message)
          Subclasses must override this method to write out the first header line based on the HttpMessage passed as a parameter.
 
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

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

Parameters:
buffer - the session output buffer.
formatter - the line formatter.
params - HTTP parameters.
Method Detail

writeHeadLine

protected abstract void writeHeadLine(HttpMessage message)
                               throws IOException
Subclasses must override this method to write out the first header line based on the HttpMessage passed as a parameter.

Parameters:
message - the message whose first line is to be written out.
Throws:
IOException - in case of an I/O error.

write

public void write(HttpMessage message)
           throws IOException,
                  HttpException
Description copied from interface: HttpMessageWriter
Serializes an instance of HttpMessage to the underlying data sink.

Specified by:
write in interface HttpMessageWriter
Throws:
IOException - in case of an I/O error
HttpException - in case of HTTP protocol violation


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