com.dpslink.flash.servlet.admin

Class AdmViewFileSystemInfo

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

com.dpslink.base.servlet.BaseServlet

com.dpslink.flash.servlet.FlashServlet

com.dpslink.flash.servlet.MainServlet

com.dpslink.flash.servlet.admin.AdmViewFileSystemInfo

All Implemented Interfaces:

FileUploadListener, java.io.Serializable, java.util.EventListener, javax.servlet.Servlet, javax.servlet.ServletConfig

public class AdmViewFileSystemInfo
extends MainServlet
implements FileUploadListener

Writes and processes the admin view files sytem information page.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	AdmViewFileSystemInfo.Context Inner class used to store servlet context information.
protected class	AdmViewFileSystemInfo.FolderFilter Inner class used to include only folders in a list.

Nested classes/interfaces inherited from class com.dpslink.flash.servlet.FlashServlet

FlashServlet.Stack

Field Summary

Fields

Modifier and Type	Field and Description
private static long	serialVersionUID The class' serialization version id.
protected static java.util.regex.Pattern	STD_CHARS A regular expression for finding non-alpha non-numeric characters.

Fields inherited from class com.dpslink.flash.servlet.MainServlet

DISPLAY_MODE, SN_ADMINMODE, SN_CATEGORIES, SN_CATEGORIES_LISTONLY, SN_CATEGORIES_PATH, SN_CATEGORY, SN_CONTINUE_PAGEURL, SN_PRODUCTS, SN_PRODUCTS_INSTOCK, SN_PRODUCTS_NOSTOCK, SN_PRODUCTS_PAFILTERS, SN_PRODUCTS_PAGEHIST, SN_PRODUCTS_PAGENUM, SN_PRODUCTS_PAGEURL, SOURCE_CATALOG, SOURCE_FAVORITES, SOURCE_SEARCH, SOURCE_SHOPCART, SOURCE_SPECIAL

Fields inherited from class com.dpslink.flash.servlet.FlashServlet

SN_CART, SN_LOGON_STATUS, SN_SECPROFILE, SN_USER, SN_USERSFI

Fields inherited from class com.dpslink.base.servlet.BaseServlet

BROWSER_IE, BROWSER_NN, BROWSER_XX, RESP_NULL, RESP_REDIRECTED, RQST_AJAX, RQST_NULL

Constructor Summary

Constructors

Constructor and Description
AdmViewFileSystemInfo()

Method Summary

Modifier and Type	Method and Description
protected MainServlet.Context	createContext(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Creates the servlet context inner class.
protected boolean	deleteFile(AdmViewFileSystemInfo.Context ctx) Deletes the requested file.
protected boolean	editFormFields(BaseServlet.Context baseCtx) Edits the values from the html template's form fields.
protected void	getFolderFiles(AdmViewFileSystemInfo.Context ctx) Iterates through the file system and adds to the collection of files for a requested folder.
protected void	getFolders(AdmViewFileSystemInfo.Context ctx, java.io.File file, AdmViewFileSystemInfo.FolderFilter filter) Iterates through the file system and adds to the collection of all folders.
protected java.lang.String	getNextURL(BaseServlet.Context baseCtx) Returns the next URL (including parameters) to be processed when this servlet's processing has been successfully completed (no edit errors, etc.).
protected java.lang.String	getTemplateName(BaseServlet.Context baseCtx) Returns the name of the html template file used by the servlet.
protected void	readParameters(BaseServlet.Context baseCtx, boolean post) Reads the parameters passed to the servlet via the http request object.
protected void	resetFormFields(BaseServlet.Context baseCtx) Resets the values for the html template's form fields.
protected void	sendHTMLResponse(AdmViewFileSystemInfo.Context ctx, java.lang.String respdata) Sends a HTML response to the caller of an AJAX request.
protected void	sendJSONResponse(AdmViewFileSystemInfo.Context ctx, org.json.JSONObject respdata) Sends a JSON response to the caller of an AJAX request.
protected void	setCookieValues(BaseServlet.Context baseCtx) Adds one or more values to the http session cookies.
protected void	setSessionValues(BaseServlet.Context baseCtx) Adds one or more values to the http session object.
protected void	setTemplateData(BaseServlet.Context baseCtx) Sets the various data required by the html template.
protected boolean	setTemplateError(AdmViewFileSystemInfo.Context ctx, java.lang.String errName) Sets the html template error fields for the given error name.
void	uploadComplete(FileUploadEvent event) Handles a file upload completion event.
protected boolean	uploadFile(AdmViewFileSystemInfo.Context ctx, boolean upload) Uploads the requested file.

Methods inherited from class com.dpslink.flash.servlet.MainServlet

confirmSession, getPreviousCategoryList, getPreviousCategoryPath, hasSubcategories, hasSubcategories, isOmitNoStock, isPreshopRequest, isUserHelpRequest, setTemplateCategoryPath, sortCategoryProductData, writePageImpl

Methods inherited from class com.dpslink.flash.servlet.FlashServlet

confirmCart, confirmRequest, confirmRetail, confirmWholesale, createNewCart, createNewSessionImpl, getPageTitle, getServletPath, getUser, initTemplateDataImpl, isLogonRequest, requestComplete, requiresLogon, resetCart, resetCategories, resetProducts, setDefaultUser, setSessionCart, setSFIShoppingUser, useExistingSessionImpl, writeCookie

Methods inherited from class com.dpslink.base.servlet.BaseServlet

createNewSession, determineBrowser, doGet, doPost, getCookie, getInvokerName, getInvokerName, getInvokerParams, getInvokerParams, getInvokerPath, getInvokerPath, getInvokerURL, getPageParams, getRequestURL, getServletName, getServletName, getServletParams, getServletParams, getServletPath, getServletURL, getServletURL, getTemplateMessage, getTemplateMessage, getTemplateMessage, getTemplateMessage, getTemplateMessage, initTemplateData, isPrintable, isServerTomcat, log, qualifyURL, redirectURL, setP3PCompactPolicy, showSiteError, showSiteError, showSiteError, useExistingSession, writeCookie, writeTempCookie

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

serialVersionUID

private static final long serialVersionUID

The class' serialization version id.

See Also:

Constant Field Values

STD_CHARS

protected static final java.util.regex.Pattern STD_CHARS

A regular expression for finding non-alpha non-numeric characters.

Constructor Detail

AdmViewFileSystemInfo

public AdmViewFileSystemInfo()

Method Detail

editFormFields

protected boolean editFormFields(BaseServlet.Context baseCtx)

Edits the values from the html template's form fields. Invoked by the doPost method. Overrides editFormFields in BaseServlet.

Specified by:

editFormFields in class BaseServlet

Parameters:

baseCtx - (Context) The current servlet context.

Returns:

boolean - true if all the edits are successful, otherwise false.

getNextURL

protected java.lang.String getNextURL(BaseServlet.Context baseCtx)

Returns the next URL (including parameters) to be processed when this servlet's processing has been successfully completed (no edit errors, etc.). Invoked by the writeURL method. Overrides getNextURL in BaseServlet.

Specified by:

getNextURL in class BaseServlet

Parameters:

baseCtx - (Context) The current servlet context.

Returns:

String - The URL.

getTemplateName

protected java.lang.String getTemplateName(BaseServlet.Context baseCtx)

Returns the name of the html template file used by the servlet. Invoked by the writePage method. Overrides getTemplateName in BaseServlet.

Specified by:

getTemplateName in class BaseServlet

Parameters:

baseCtx - (Context) The current servlet context.

Returns:

String - The html template's name.

readParameters

protected void readParameters(BaseServlet.Context baseCtx,
                              boolean post)

Reads the parameters passed to the servlet via the http request object. Invoked by the doGet and doPost method. Overrides readParameters in BaseServlet.

Specified by:

readParameters in class BaseServlet

Parameters:

baseCtx - (Context) The current servlet context.

post - (boolean) true if the method is invoked from doPost, otherwise false.

resetFormFields

protected void resetFormFields(BaseServlet.Context baseCtx)

Resets the values for the html template's form fields. Invoked by the doGet and doPost methods. Overrides resetFormFields in BaseServlet.

Specified by:

resetFormFields in class BaseServlet

Parameters:

baseCtx - (Context) The current servlet context.

setCookieValues

protected void setCookieValues(BaseServlet.Context baseCtx)
                        throws java.io.IOException

Adds one or more values to the http session cookies. Invoked by the writeURL method. Calls should be made to writeCookie for each cookie that needs to be set. Overrides setCookieValues in BaseServlet.

Specified by:

setCookieValues in class BaseServlet

Parameters:

baseCtx - (Context) The current servlet context.

Throws:

java.io.IOException - - if an error occurs when adding the cookie to the response header.

setSessionValues

protected void setSessionValues(BaseServlet.Context baseCtx)

Adds one or more values to the http session object. Invoked by the writeURL method. Overrides setSessionValues in BaseServlet.

Specified by:

setSessionValues in class BaseServlet

Parameters:

baseCtx - (Context) The current servlet context.

setTemplateData

protected void setTemplateData(BaseServlet.Context baseCtx)

Sets the various data required by the html template. Invoked by the writePage method. Overrides setTemplateData in BaseServlet.

Specified by:

setTemplateData in class BaseServlet

Parameters:

baseCtx - (Context) The current servlet context.

setTemplateError

protected boolean setTemplateError(AdmViewFileSystemInfo.Context ctx,
                                   java.lang.String errName)

Sets the html template error fields for the given error name.

Parameters:

ctx - (Context) The current servlet context.

errName - (String) The name of error that is to be set, used to determine which message (or messages) to retrieve from the message properties.

Returns:

boolean - Always returns false.

getFolders

protected void getFolders(AdmViewFileSystemInfo.Context ctx,
                          java.io.File file,
                          AdmViewFileSystemInfo.FolderFilter filter)

Iterates through the file system and adds to the collection of all folders.

Parameters:

ctx - (Context) The current servlet context.

file - (File) A File object for the file or folder to be processed.

filter - (FolderFilter) The filter used to include only folders.

getFolderFiles

protected void getFolderFiles(AdmViewFileSystemInfo.Context ctx)

Iterates through the file system and adds to the collection of files for a requested folder.

Parameters:

ctx - (Context) The current servlet context.

sendHTMLResponse

protected void sendHTMLResponse(AdmViewFileSystemInfo.Context ctx,
                                java.lang.String respdata)

Sends a HTML response to the caller of an AJAX request.

Parameters:

ctx - (Context) The current servlet context.

respdata - (String) The response data in string format.

sendJSONResponse

protected void sendJSONResponse(AdmViewFileSystemInfo.Context ctx,
                                org.json.JSONObject respdata)

Sends a JSON response to the caller of an AJAX request.

Parameters:

ctx - (Context) The current servlet context.

respdata - (JSONObject) The response data in JSON format.

deleteFile

protected boolean deleteFile(AdmViewFileSystemInfo.Context ctx)

Deletes the requested file.

Parameters:

ctx - (Context) The current servlet context.

Returns:

boolean - true if the delete is successful, otherwise false.

uploadFile

protected boolean uploadFile(AdmViewFileSystemInfo.Context ctx,
                             boolean upload)

Uploads the requested file. The file is initially uploaded to a temporary folder and then moved to the currently selected folder.

Parameters:

ctx - (Context) The current servlet context.

upload - (boolean) true to initiate the file upload processing, otherwise false to complete the processing.

Returns:

boolean - true if the upload is successful, otherwise false.

uploadComplete

public void uploadComplete(FileUploadEvent event)

Handles a file upload completion event. Sent to file upload event listeners when an attempt has been made to upload a file (success or failure).

Specified by:

uploadComplete in interface FileUploadListener

Parameters:

event - (FileUploadEvent) The upload event to process.

createContext

protected MainServlet.Context createContext(javax.servlet.http.HttpServletRequest request,
                                            javax.servlet.http.HttpServletResponse response)

Creates the servlet context inner class. Overrides createContext in MainServlet. Invoked by doPost and doGet methods.

Overrides:

createContext in class MainServlet

Parameters:

request - (HttpServletRequest) The servlet's incoming request.

response - (HttpServletResponse) The servlet's outgoing response.

Returns:

Context - The servlet context.