org.abstracthorizon.danube.http
Class Selector

java.lang.Object
  org.abstracthorizon.danube.http.Selector

All Implemented Interfaces:

ConnectionHandler

Direct Known Subclasses:

HTTPContext

public class Selector
extends Object
implements ConnectionHandler

This class selects appropriate ConnectionHandler based on matching based on the URI from the http connection.

Author:

Daniel Sendula

Field Summary

protected List<Matcher>	components List of Matcher objects
protected ConnectionHandler	errorResponse Error response if uri hasn't been matched

Constructor Summary

Selector()
Constructor

Method Summary

List<Matcher>	getComponents() Returns list of connection handlers
ConnectionHandler	getErrorResponse() Returns error response
void	handleConnection(Connection connection) Selects ConnectionHandler checking all Matcher from components list.
void	setComponents(List<Matcher> components) Sets list of connection handlers
void	setErrorResponse(ConnectionHandler errorResponse) Sets error response

Methods inherited from class java.lang.Object

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

Field Detail

components

protected List<Matcher> components

List of Matcher objects

errorResponse

protected ConnectionHandler errorResponse

Error response if uri hasn't been matched

Constructor Detail

Selector

public Selector()

Constructor

Method Detail

handleConnection

public void handleConnection(Connection connection)

Selects ConnectionHandler checking all Matcher from components list. If Matcher.matches(HTTPConnection) returns true then ConnectionHandler stored in Matcher is called. Depending on Matcher.isStopOnMatch() selector will proceed with rest of the list or not.

If no matches are found errorResponse is used to generate error. Default value is ErrorConnectionHandler.

Specified by:

handleConnection in interface ConnectionHandler

Parameters:

connection - http connection

setComponents

public void setComponents(List<Matcher> components)

Sets list of connection handlers

Parameters:

components - list of connection handlers

getComponents

public List<Matcher> getComponents()

Returns list of connection handlers

Returns:

list of connection handlers

getErrorResponse

public ConnectionHandler getErrorResponse()

Returns error response

Returns:

error response

setErrorResponse

public void setErrorResponse(ConnectionHandler errorResponse)

Sets error response

Parameters:

errorResponse - error response