Class DownloadServlet

java.lang.Object

jakarta.servlet.GenericServlet

jakarta.servlet.http.HttpServlet

org.deltava.servlet.GenericServlet

org.deltava.servlet.BasicAuthServlet

org.deltava.servlet.DownloadServlet

All Implemented Interfaces:

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

Direct Known Subclasses:

AttachmentServlet, ImageServlet

abstract class DownloadServlet
extends BasicAuthServlet

A servlet to download attachment data.

Since:

7.3

Version:

10.6

Author:

Luke

Nested Class Summary

Nested classes/interfaces inherited from class GenericServlet

GenericServlet.ForbiddenException, GenericServlet.NotFoundException, GenericServlet.ServletSecurityContext

Modifier and Type	Class	Description
protected final class	GenericServlet.ForbiddenException	Controller exception to handle 403s.
protected final class	GenericServlet.NotFoundException	Controller exception to handle 404s.
protected class	GenericServlet.ServletSecurityContext	Security Context for use within servlets.

Field Summary

Fields inherited from class jakarta.servlet.http.HttpServlet

LEGACY_DO_HEAD

Constructor Summary

Constructors

Constructor	Description
DownloadServlet()

Method Summary

Modifier and Type	Method	Description
protected static FileType	getFileType(URLParser up, FileType[] values)	A helper method to get the file type from the URL.

Methods inherited from class BasicAuthServlet

authenticate, challenge

Modifier and Type	Method	Description
protected static Pilot	authenticate(jakarta.servlet.http.HttpServletRequest req)	Authenticates the current web user.
protected static void	challenge(jakarta.servlet.http.HttpServletResponse rsp, String realm)	Sets the response headers for a basic authentication challenge.

Methods inherited from class GenericServlet

getURL

Modifier and Type	Method	Description
protected static String	getURL(jakarta.servlet.http.HttpServletRequest req)	Returns the full URL requested.

Methods inherited from class jakarta.servlet.http.HttpServlet

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

Methods inherited from class jakarta.servlet.GenericServlet

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

Methods inherited from class Object

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

Constructor Details

DownloadServlet

DownloadServlet()

Method Details

getFileType

protected static FileType getFileType(URLParser up,
 FileType[] values)

A helper method to get the file type from the URL.

Parameters:

up - the URLParser

values - the possible types

Returns:

a FileType, or null if unknown