Package ch.autumo.beetroot.handler.users

Class NewQRCodeHandler

java.lang.Object

org.nanohttpd.router.RouterNanoHTTPD.DefaultStreamHandler

org.nanohttpd.router.RouterNanoHTTPD.DefaultHandler

ch.autumo.beetroot.handler.BaseHandler

ch.autumo.beetroot.handler.users.NewQRCodeHandler

All Implemented Interfaces:

Handler, RouterNanoHTTPD.UriResponder

public class NewQRCodeHandler
extends BaseHandler

New QR Code handler.

Nested Class Summary

Nested classes/interfaces inherited from class ch.autumo.beetroot.handler.BaseHandler

BaseHandler.IfSectionHandler

Field Summary

Fields inherited from class ch.autumo.beetroot.handler.BaseHandler

action, columns, emptyBean, entity, htmlData, htmlHead, initialValues, insertServletNameInTemplateRefs, MSG_TYPE_ERR, MSG_TYPE_INFO, MSG_TYPE_WARN, PRECISION_INPUT_TYPES, servletName, TAG_PREFIX_LANG, transientFields, uniqueFields

Constructor Summary

Constructors

Constructor	Description
NewQRCodeHandler(String entity)

Method Summary

Modifier and Type	Method	Description
String	getEntity()	Get web entity (use plural, e.g.
String	getResource()	Get web resource file as it lies on the file system relatively to the started server process.
boolean	hasAccess(Session userSession)	Overwrite this method, to specifically extend handler authorization, e.g. with more app user roles.
protected String	isNoContentResponseButRoute(Session userSession)	Overwrite this if your handler doesn't have an output.
HandlerResponse	readData(BeetRootHTTPSession session, int id)	Read data from DB that must be filled when the template is parsed.

Methods inherited from class ch.autumo.beetroot.handler.BaseHandler

addCheckBox, addErrorMessage, addHtmlDataLine, addHtmlHeadLine, addSuccessMessage, addWarningMessage, columns, columnsSize, deleteData, formatSingleValueForDB, get, getBeanClass, getColumn, getColumnsForSql, getColumnsForSql, getCurrentEntityDbId, getCurrentSession, getCustomizedExceptionInformation, getData, getEmptyBean, getHandlerClass, getHtmlData, getHtmlHead, getInsertValues, getLayout, getMessageType, getMimeType, getNewScanner, getNewScanner, getPaginator, getRedirectHandler, getSimpleManagementUserRoles, getStatus, getTableExport, getTemplateEngineErrorMessage, getTemplateEngineErrorTitle, getText, getText, getTitle, getTransientFields, getUpdateSetClause, getUpdateSetClause, hasExternalLinks, hasNoColumnsConfig, initialize, initialValue, initValuesSize, isCurrentUserUpdate, isCustomResponse, isNoContentResponse, isPrecisionInputType, isRetryCall, loginMarker, parseAssociatedEntities, parseUnassociatedEntities, patchInputValue, readSnippetResource, redirectedMarker, refreshUserRoles, registerDisplayField, registerRoutes, render, renderAll, saveData, setCurrentEntityDbId, setMessageType, setVar, setVarAll, showLangMenu, showMenu, uniqueFields, uniqueTest, updateData

Methods inherited from class org.nanohttpd.router.RouterNanoHTTPD.DefaultStreamHandler

delete, other, post, put

Methods inherited from class java.lang.Object

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

Constructor Details

NewQRCodeHandler

public NewQRCodeHandler(String entity)

Method Details

readData

public HandlerResponse readData(BeetRootHTTPSession session,
 int id)
                         throws Exception

Description copied from class: BaseHandler

Read data from DB that must be filled when the template is parsed. Used by index and view handlers.

Overrides:

readData in class BaseHandler

Parameters:

session - HTTP session

id - db record id > 0 if a single record should be read otherwise < 0;

Returns:

response or null, null means success, response's status must be checked!

Throws:

Exception - exception

isNoContentResponseButRoute

protected String isNoContentResponseButRoute(Session userSession)

Description copied from class: BaseHandler

Overwrite this if your handler doesn't have an output. When a new route (e.g. 'users/index') is returned, that new route is loaded by a script refresh. If null is returned, nothing happens.

Overrides:

isNoContentResponseButRoute in class BaseHandler

Parameters:

userSession - user session

Returns:

null or a new route

getResource

public String getResource()

Description copied from class: BaseHandler

Get web resource file as it lies on the file system relatively to the started server process.

Specified by:

getResource in interface Handler

Specified by:

getResource in class BaseHandler

Returns:

web resource

getEntity

public String getEntity()

Description copied from class: BaseHandler

Get web entity (use plural, e.g. 'tasks', 'users'.

Overrides:

getEntity in class BaseHandler

Returns:

web entity

hasAccess

public boolean hasAccess(Session userSession)

Description copied from class: BaseHandler

Overwrite this method, to specifically extend handler authorization, e.g. with more app user roles.

Overrides:

hasAccess in class BaseHandler

Parameters:

userSession - user session

Returns:

true if access is allowed, otherwise false