com.ecmdeveloper.eds.servlet

Class AbstractEDSServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

com.ecmdeveloper.eds.servlet.AbstractEDSServlet

All Implemented Interfaces:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public abstract class AbstractEDSServlet
extends javax.servlet.http.HttpServlet

An abstract servlet implementation handling all the internals of EDS processing.

Author:

Ricardo Belfor

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static Logger	logger

Constructor Summary

Constructors

Constructor and Description
AbstractEDSServlet()

Method Summary

Modifier and Type	Method and Description
protected void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Returns the names of the object types handled by this EDS implementation.
protected void	doPost(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Method handling the POST requests.
String[]	getObjectTypeNames(String repositoryId) Returns the names of the all the object types handled by this servlet.
abstract void	handleRequest(ExternalDataRequest dataRequest, ExternalDataResponse dataResponse) Handles the requests to the External Data Server.

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

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

Methods inherited from class java.lang.Object

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

Field Detail

logger

public static Logger logger

Constructor Detail

AbstractEDSServlet

public AbstractEDSServlet()

See Also:

HttpServlet.HttpServlet()

Method Detail

doGet

protected void doGet(javax.servlet.http.HttpServletRequest request,
                     javax.servlet.http.HttpServletResponse response)
              throws javax.servlet.ServletException,
                     IOException

Returns the names of the object types handled by this EDS implementation. The id of the repository is passed as a parameter. Also handles the requests from the ping page.

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

See Also:

HttpServlet.doGet(HttpServletRequest request, HttpServletResponse response)

doPost

protected void doPost(javax.servlet.http.HttpServletRequest request,
                      javax.servlet.http.HttpServletResponse response)
               throws javax.servlet.ServletException,
                      IOException

Method handling the POST requests. A a default it will handle the /type request. In case of an error it will also handle the /error request.

Overrides:

doPost in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

See Also:

HttpServlet.doPost(HttpServletRequest request, HttpServletResponse response)

handleRequest

public abstract void handleRequest(ExternalDataRequest dataRequest,
                                   ExternalDataResponse dataResponse)

Handles the requests to the External Data Server. Subclasses should implement this method.

Parameters:

dataRequest - the object containing data request.

dataResponse - the object receiving the data response.

getObjectTypeNames

public String[] getObjectTypeNames(String repositoryId)

Returns the names of the all the object types handled by this servlet. This is only relevant for IBM Content Navigator implementations.

Parameters:

repositoryId - the id of the repository.

Returns:

a list of object types handled by this servlet.