Class SignatureServlet

java.lang.Object

jakarta.servlet.GenericServlet

jakarta.servlet.http.HttpServlet

org.deltava.servlet.GenericServlet

org.deltava.servlet.SignatureServlet

All Implemented Interfaces:

jakarta.servlet.Servlet, jakarta.servlet.ServletConfig, Serializable

public class SignatureServlet
extends GenericServlet

The Signature Image serving Servlet. This serves Water Cooler signature images.

Since:

2.6

Version:

11.3

Author:

Luke

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class GenericServlet

GenericServlet.ForbiddenException, GenericServlet.NotFoundException, GenericServlet.ServletSecurityContext

Field Summary

Fields inherited from class jakarta.servlet.http.HttpServlet

LEGACY_DO_HEAD

Constructor Summary

Constructors

Constructor	Description
SignatureServlet()

Method Summary

Modifier and Type	Method	Description
void	doGet(jakarta.servlet.http.HttpServletRequest req, jakarta.servlet.http.HttpServletResponse rsp)	Processes HTTP GET requests for images.
long	getLastModified(jakarta.servlet.http.HttpServletRequest req)	Returns the last modification date of a signature image.
String	getServletInfo()	Returns the servlet description.

Methods inherited from class GenericServlet

getURL

Methods inherited from class jakarta.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPatch, doPost, doPut, doTrace, init, isSensitiveHeader, service, service

Methods inherited from class jakarta.servlet.GenericServlet

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

Methods inherited from class Object

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

Constructor Details

SignatureServlet

public SignatureServlet()

Method Details

getServletInfo

public String getServletInfo()

Returns the servlet description.

Specified by:

getServletInfo in interface jakarta.servlet.Servlet

Overrides:

getServletInfo in class jakarta.servlet.GenericServlet

Returns:

name, author and copyright info for this servlet

getLastModified

public long getLastModified(jakarta.servlet.http.HttpServletRequest req)

Returns the last modification date of a signature image.

Overrides:

getLastModified in class jakarta.servlet.http.HttpServlet

Parameters:

req - the HTTP request

Returns:

the last modification date/time as a Unix timestamp, or -1 if unknown

doGet

public void doGet(jakarta.servlet.http.HttpServletRequest req,
 jakarta.servlet.http.HttpServletResponse rsp)
           throws IOException

Processes HTTP GET requests for images.

Overrides:

doGet in class jakarta.servlet.http.HttpServlet

Parameters:

req - the HTTP request

rsp - the HTTP response

Throws:

IOException - if a network I/O error occurs