Package org.dlese.dpc.oai.harvester

Class OAIHarvesterServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.dlese.dpc.oai.harvester.OAIHarvesterServlet

All Implemented Interfaces:

Serializable, Servlet, ServletConfig

public final class OAIHarvesterServlet
extends HttpServlet

A servlet used to manage harvesting metadata via OAI-PMH.

Author:

John Weatherley

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
OAIHarvesterServlet()

Method Summary

Modifier and Type	Method	Description
void	destroy()	Performs shutdown operations.
void	doDelete(HttpServletRequest req, HttpServletResponse resp)	Handle DELETE requests.
void	doGet(HttpServletRequest req, HttpServletResponse resp)	Handle GET requests.
void	doPost(HttpServletRequest req, HttpServletResponse resp)	Handle POST requests.
void	doPut(HttpServletRequest req, HttpServletResponse resp)	Handle PUT requests.
static String	getDateStamp()	Return a string for the current time and date, sutiable for display in log files and output to standout:
void	init(ServletConfig conf)	Init method called by the web application server upon startup
final void	log(String msg)	Override the standard servlet logging to use our logger
final void	setDebug(boolean db)	Sets the debug attribute.

Methods inherited from class javax.servlet.http.HttpServlet

doHead, doOptions, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log

Methods inherited from class java.lang.Object

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

Constructor Details

OAIHarvesterServlet

public OAIHarvesterServlet()

Method Details

init

public void init(ServletConfig conf)
          throws ServletException

Init method called by the web application server upon startup

Specified by:

init in interface Servlet

Overrides:

init in class GenericServlet

Parameters:

conf - Servlet configuration

Throws:

ServletException - If error

destroy

public void destroy()

Performs shutdown operations.

Specified by:

destroy in interface Servlet

Overrides:

destroy in class GenericServlet

doPost

public void doPost(HttpServletRequest req,
 HttpServletResponse resp)
            throws ServletException,
IOException

Handle POST requests.

Overrides:

doPost in class HttpServlet

Parameters:

req - DESCRIPTION

resp - DESCRIPTION

Throws:

ServletException - DESCRIPTION

IOException - DESCRIPTION

doPut

public void doPut(HttpServletRequest req,
 HttpServletResponse resp)
           throws ServletException,
IOException

Handle PUT requests.

Overrides:

doPut in class HttpServlet

Parameters:

req - Input request.

resp - Resulting response.

Throws:

IOException - I/O error

ServletException - servlet error

doDelete

public void doDelete(HttpServletRequest req,
 HttpServletResponse resp)
              throws ServletException,
IOException

Handle DELETE requests.

Overrides:

doDelete in class HttpServlet

Parameters:

req - Input request.

resp - Resulting response.

Throws:

IOException - I/O error

ServletException - servlet error

doGet

public void doGet(HttpServletRequest req,
 HttpServletResponse resp)
           throws IOException,
ServletException

Handle GET requests.

Overrides:

doGet in class HttpServlet

Parameters:

req - Input request.

resp - Resulting response.

Throws:

IOException - I/O error

ServletException - servlet error

log

public final void log(String msg)

Override the standard servlet logging to use our logger

Overrides:

log in class GenericServlet

Parameters:

msg - DESCRIPTION

getDateStamp

public static String getDateStamp()

Return a string for the current time and date, sutiable for display in log files and output to standout:

Returns:

The dateStamp value

setDebug

public final void setDebug(boolean db)

Sets the debug attribute.

Parameters:

db - The new debug value