com.dpslink.flash.servlet.admin

Class AdmPurgeCategories

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.AdmPurge

com.dpslink.flash.servlet.admin.AdmPurgeCategories

All Implemented Interfaces:

java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class AdmPurgeCategories
extends AdmPurge

Writes and processes the admin purge product categories web page.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	AdmPurgeCategories.CatalogPath Inner class that defines a product catalog path.
protected class	AdmPurgeCategories.Context Inner class used to store servlet context information.

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.

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
AdmPurgeCategories()

Method Summary

Modifier and Type	Method and Description
protected AdmPurge.Context	createContext(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Creates the servlet context inner class.
private void	findDeadEnds(AdmPurgeCategories.Context ctx) Finds all dead-end category relationships.
protected java.util.ArrayList<AdmPurgeCategories.CatalogPath>	getPurgeRecords(AdmPurge.Context ctx) Returns a collection of records that match the purge criteria.
private boolean	hasChildren(AdmPurgeCategories.Context ctx, java.lang.String namepath) Answers if a category is referenced by other categories.
private boolean	hasProducts(AdmPurgeCategories.Context ctx, java.lang.String codepath) Answers if a cateogry has products.
protected boolean	purgeRecords(AdmPurge.Context ctx) Purges the records that match the purge criteria.
protected void	readParameters(BaseServlet.Context baseCtx, boolean post) Reads the parameters passed to the servlet via the http request object.
private void	recurseCatalog(AdmPurgeCategories.Context ctx, java.lang.String codepath, java.lang.String namepath, Category parent) Recurses through the given parent category's subcategories.
protected void	setTemplateData(BaseServlet.Context baseCtx) Sets the various data required by the html template.

Methods inherited from class com.dpslink.flash.servlet.admin.AdmPurge

editFormFields, getNextURL, getPurgeCount, getPurgeDate, getTemplateName, resetFormFields, setCookieValues, setSessionValues, setTemplateError

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

Constructor Detail

AdmPurgeCategories

public AdmPurgeCategories()

Method Detail

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 AdmPurge.

Overrides:

readParameters in class AdmPurge

Parameters:

baseCtx - (Context) The current servlet context.

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

setTemplateData

protected void setTemplateData(BaseServlet.Context baseCtx)

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

Overrides:

setTemplateData in class AdmPurge

Parameters:

baseCtx - (Context) The current servlet context.

getPurgeRecords

protected java.util.ArrayList<AdmPurgeCategories.CatalogPath> getPurgeRecords(AdmPurge.Context ctx)

Returns a collection of records that match the purge criteria. Overrides getPurgeRecords in AdmPurge.

Specified by:

getPurgeRecords in class AdmPurge

Parameters:

ctx - (Context) The current servlet context.

Returns:

ArrayList - The records to purge.

purgeRecords

protected boolean purgeRecords(AdmPurge.Context ctx)
                        throws java.lang.Exception

Purges the records that match the purge criteria. Overrides purgeRecords in AdmPurge.

Specified by:

purgeRecords in class AdmPurge

Parameters:

ctx - (Context) The current servlet context.

Returns:

boolean - true if the records purge successfully, otherwise false.

Throws:

java.lang.Exception - - if an error occurs during the purge processing.

recurseCatalog

private void recurseCatalog(AdmPurgeCategories.Context ctx,
                            java.lang.String codepath,
                            java.lang.String namepath,
                            Category parent)
                     throws java.lang.Exception

Recurses through the given parent category's subcategories.

Parameters:

ctx - (Context) The current servlet context.

codepath - (String) The delimited code path for the parent.

namepath - (String) The delimited name path for the parent.

parent - (Category) The parent category for any subcategories.

Throws:

java.lang.Exception - - if an error occurs during processing.

findDeadEnds

private void findDeadEnds(AdmPurgeCategories.Context ctx)
                   throws java.lang.Exception

Finds all dead-end category relationships.

Parameters:

ctx - (Context) The current servlet context.

Throws:

java.lang.Exception - - if an error occurs during processing.

hasChildren

private boolean hasChildren(AdmPurgeCategories.Context ctx,
                            java.lang.String namepath)
                     throws java.lang.Exception

Answers if a category is referenced by other categories.

Parameters:

ctx - (Context) The current servlet context.

namepath - (String) The delimited name path for the category to check.

Returns:

boolean - true if the category is referenced, otherwise false.

Throws:

java.lang.Exception - - if an error occurs during processing.

hasProducts

private boolean hasProducts(AdmPurgeCategories.Context ctx,
                            java.lang.String codepath)
                     throws java.lang.Exception

Answers if a cateogry has products.

Parameters:

ctx - (Context) The current servlet context.

codepath - (String) The delimited code path for the category to check.

Returns:

boolean - true if the category has products, otherwise false..

Throws:

java.lang.Exception - - if an error occurs during processing.

createContext

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

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

Overrides:

createContext in class AdmPurge

Parameters:

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

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

Returns:

Context - The servlet context.