org.apache.lucene.gdata.servlet.handler
Class AbstractFeedHandler

java.lang.Object
  org.apache.lucene.gdata.servlet.handler.RequestAuthenticator
      org.apache.lucene.gdata.servlet.handler.AbstractFeedHandler

All Implemented Interfaces:

GDataHttpAuthenticator, GDataRequestHandler

Direct Known Subclasses:

DeleteFeedHandler, InsertFeedHandler, UpdateFeedHandler

public abstract class AbstractFeedHandler
extends RequestAuthenticator
implements GDataRequestHandler

Author:

Simon Willnauer

Field Summary

protected boolean	authenticated
protected static String	PARAMETER_ACCOUNT
protected static String	PARAMETER_SERVICE

Constructor Summary

AbstractFeedHandler()

Method Summary

protected ServerBaseFeed	createFeedFromRequest(HttpServletRequest request)
protected GDataAccount	createRequestedAccount(HttpServletRequest request)
protected int	getErrorCode()
protected String	getErrorMessage()
void	processRequest(HttpServletRequest request, HttpServletResponse response) Processes the GDATA Client request
protected void	sendResponse(HttpServletResponse response)
protected void	setError(int error, String message)

Methods inherited from class org.apache.lucene.gdata.servlet.handler.RequestAuthenticator

authenticateAccount, getTokenFromRequest

Methods inherited from class java.lang.Object

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

Field Detail

PARAMETER_ACCOUNT

protected static final String PARAMETER_ACCOUNT

See Also:

Constant Field Values

PARAMETER_SERVICE

protected static final String PARAMETER_SERVICE

See Also:

Constant Field Values

authenticated

protected boolean authenticated

Constructor Detail

AbstractFeedHandler

public AbstractFeedHandler()

Method Detail

processRequest

public void processRequest(HttpServletRequest request,
                           HttpServletResponse response)
                    throws ServletException,
                           IOException

Description copied from interface: GDataRequestHandler

Processes the GDATA Client request

Specified by:

processRequest in interface GDataRequestHandler

Parameters:

request - - the client request to be processed

response - - the response to the client request

Throws:

ServletException - - if a servlet exception is thrown by the request or response

IOException - - if an input/output error occurs due to accessing an IO steam

See Also:

org.apache.lucene.gdata.servlet.handler.GDataRequestHandler#processRequest(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)

createFeedFromRequest

protected ServerBaseFeed createFeedFromRequest(HttpServletRequest request)
                                        throws ParseException,
                                               IOException,
                                               org.apache.lucene.gdata.servlet.handler.AbstractFeedHandler.FeedHandlerException

Throws:

ParseException

IOException

org.apache.lucene.gdata.servlet.handler.AbstractFeedHandler.FeedHandlerException

createRequestedAccount

protected GDataAccount createRequestedAccount(HttpServletRequest request)
                                       throws org.apache.lucene.gdata.servlet.handler.AbstractFeedHandler.FeedHandlerException

Throws:

org.apache.lucene.gdata.servlet.handler.AbstractFeedHandler.FeedHandlerException

sendResponse

protected void sendResponse(HttpServletResponse response)

setError

protected void setError(int error,
                        String message)

getErrorCode

protected int getErrorCode()

getErrorMessage

protected String getErrorMessage()