edu.cornell.mannlib.vitro.webapp.controller

Class VitroHttpServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

edu.cornell.mannlib.vitro.webapp.controller.VitroHttpServlet

All Implemented Interfaces:

MultipartRequestWrapper.ParsingStrategy, Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

Direct Known Subclasses:

Authenticate, BaseEditController, DashboardPropertyListController, DeletePageController, EditFrontController, EditRequestAJAXController, FileServingServlet, FreemarkerHttpServlet, GrefineMqlreadServlet, GrefinePropertyListServlet, JSONReconcileServlet, JsonServlet, MailUsersServlet, MenuManagementEdit, N3MultiPartUploadDELETEME, OntologyController, UserMailController, VitroLinkedDataFragmentServlet, WaitForBackgroundThreadsController

public class VitroHttpServlet
extends javax.servlet.http.HttpServlet
implements MultipartRequestWrapper.ParsingStrategy

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	VitroHttpServlet.PickListSorter

Field Summary

Fields

Modifier and Type	Field and Description
static String	HTML_MIMETYPE
static String	JSON_LD_MIMETYPE
static String	JSON_MIMETYPE
static String	N3_MIMETYPE
protected static DateFormat	publicDateFormat
static String	RDFXML_MIMETYPE
static String	TTL_MIMETYPE
static String	XHTML_MIMETYPE

Constructor Summary

Constructors

Constructor and Description
VitroHttpServlet()

Method Summary

Modifier and Type	Method and Description
protected void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) doGet does nothing.
protected void	doPost(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) doPost does the same thing as the doGet method
protected void	dumpRequestParameters(javax.servlet.http.HttpServletRequest req) A child class may call this if logging is set to debug level.
protected boolean	isAuthorizedToDisplayPage(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, AuthorizationRequest actions) Don't display a page that the user isn't authorized to see.
long	maximumMultipartFileSize() Override this to change the maximum size of uploaded files in multipart requests.
static void	redirectToInsufficientAuthorizationPage(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Logged in, but with insufficient authorization.
static void	redirectToLoginPage(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Not logged in.
static void	redirectUnauthorizedRequest(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
void	service(javax.servlet.ServletRequest req, javax.servlet.ServletResponse resp)
protected void	sortForPickList(List<? extends ResourceBean> beans, VitroRequest vreq)
boolean	stashFileSizeException() Override this to change the way that exceptions are handled when parsing a multipart request.

Methods inherited from class javax.servlet.http.HttpServlet

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

publicDateFormat

protected static DateFormat publicDateFormat

XHTML_MIMETYPE

public static final String XHTML_MIMETYPE

See Also:

Constant Field Values

HTML_MIMETYPE

public static final String HTML_MIMETYPE

See Also:

Constant Field Values

RDFXML_MIMETYPE

public static final String RDFXML_MIMETYPE

See Also:

Constant Field Values

JSON_MIMETYPE

public static final String JSON_MIMETYPE

See Also:

Constant Field Values

JSON_LD_MIMETYPE

public static final String JSON_LD_MIMETYPE

See Also:

Constant Field Values

N3_MIMETYPE

public static final String N3_MIMETYPE

See Also:

Constant Field Values

TTL_MIMETYPE

public static final String TTL_MIMETYPE

See Also:

Constant Field Values

Constructor Detail

VitroHttpServlet

public VitroHttpServlet()

Method Detail

service

public final void service(javax.servlet.ServletRequest req,
                          javax.servlet.ServletResponse resp)
                   throws javax.servlet.ServletException,
                          IOException

Specified by:

service in interface javax.servlet.Servlet

Overrides:

service in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

maximumMultipartFileSize

public long maximumMultipartFileSize()

Override this to change the maximum size of uploaded files in multipart requests.

Specified by:

maximumMultipartFileSize in interface MultipartRequestWrapper.ParsingStrategy

stashFileSizeException

public boolean stashFileSizeException()

Override this to change the way that exceptions are handled when parsing a multipart request. Be aware that multipart parameters have been lost, and that may include form fields.

Specified by:

stashFileSizeException in interface MultipartRequestWrapper.ParsingStrategy

doGet

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

doGet does nothing.

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

doPost

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

doPost does the same thing as the doGet method

Overrides:

doPost in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

isAuthorizedToDisplayPage

protected boolean isAuthorizedToDisplayPage(javax.servlet.http.HttpServletRequest request,
                                            javax.servlet.http.HttpServletResponse response,
                                            AuthorizationRequest actions)

Don't display a page that the user isn't authorized to see.

Parameters:

actions - the combination of RequestedActions that must be authorized.

redirectUnauthorizedRequest

public static void redirectUnauthorizedRequest(javax.servlet.http.HttpServletRequest request,
                                               javax.servlet.http.HttpServletResponse response)

redirectToInsufficientAuthorizationPage

public static void redirectToInsufficientAuthorizationPage(javax.servlet.http.HttpServletRequest request,
                                                           javax.servlet.http.HttpServletResponse response)

Logged in, but with insufficient authorization. Send them to the home page with a message. They won't be coming back.

redirectToLoginPage

public static void redirectToLoginPage(javax.servlet.http.HttpServletRequest request,
                                       javax.servlet.http.HttpServletResponse response)

Not logged in. Send them to the login page, and then back to the page that invoked this.

sortForPickList

protected void sortForPickList(List<? extends ResourceBean> beans,
                               VitroRequest vreq)

dumpRequestParameters

protected void dumpRequestParameters(javax.servlet.http.HttpServletRequest req)

A child class may call this if logging is set to debug level.