org.blojsom.plugin.admin
Class EditBlogPermissionsPlugin

java.lang.Object
  org.blojsom.plugin.admin.BaseAdminPlugin
      org.blojsom.plugin.admin.EditBlogPermissionsPlugin

All Implemented Interfaces:

PermissionedPlugin, Plugin

public class EditBlogPermissionsPlugin

extends BaseAdminPlugin

Edit Blog Permissions plugin handles the adding and deleting of permissions for users of a given blog.

Since:

blojsom 3.0

Version:

$Id: EditBlogPermissionsPlugin.java,v 1.7 2007/01/17 02:35:05 czarneckid Exp $

Author:

David Czarnecki

Field Summary

Fields inherited from class org.blojsom.plugin.admin.BaseAdminPlugin

_authorizationProvider, _ignoreParams, _resourceManager, _servletConfig, ACTION_PARAM, ADMIN_ADMINISTRATION_PAGE, ADMIN_AJAX_RESPONSE, ADMIN_LOGIN_PAGE, BLOJSOM_ADMIN_MESSAGES_RESOURCE, BLOJSOM_ADMIN_PLUGIN_AUTHENTICATED_KEY, BLOJSOM_ADMIN_PLUGIN_OPERATION_RESULT, BLOJSOM_ADMIN_PLUGIN_PASSWORD_PARAM, BLOJSOM_ADMIN_PLUGIN_USERNAME, BLOJSOM_ADMIN_PLUGIN_USERNAME_KEY, BLOJSOM_ADMIN_PLUGIN_USERNAME_PARAM, BLOJSOM_PERMISSION_CHECKER, BLOJSOM_USER_AUTHENTICATED, LOGIN_ACTION, LOGIN_ERROR_TEXT_KEY, LOGOUT_ACTION, PAGE_ACTION, PLUGIN_ADMIN_INHERIT_APACHE_CREDENTIALS, SUBACTION_PARAM

Constructor Summary

EditBlogPermissionsPlugin()
Construct a new instance of the Edit Blog Permissions plugin

Method Summary

Entry[]	process(javax.servlet.http.HttpServletRequest httpServletRequest, javax.servlet.http.HttpServletResponse httpServletResponse, Blog blog, java.util.Map context, Entry[] entries) Process the blog entries
protected java.util.Map	readPermissionsForUser(User user) Read the permissions file for a given blog
void	setFetcher(Fetcher fetcher) Set the Fetcher
protected void	setupPermissionsInContext(java.util.Map context, Blog blog) Add the permissions for the users in a blog to the context

Methods inherited from class org.blojsom.plugin.admin.BaseAdminPlugin

addOperationResultMessage, authenticateUser, checkPermission, cleanup, destroy, formatAdminResource, getAdminResource, getUsernameFromSession, init, setAuthorizationProvider, setResourceManager, setServletConfig

Methods inherited from class java.lang.Object

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

Constructor Detail

EditBlogPermissionsPlugin

public EditBlogPermissionsPlugin()

Construct a new instance of the Edit Blog Permissions plugin

Method Detail

setFetcher

public void setFetcher(Fetcher fetcher)

Set the Fetcher

Parameters:

fetcher - Fetcher

readPermissionsForUser

protected java.util.Map readPermissionsForUser(User user)

Read the permissions file for a given blog

Parameters:

user - User

Returns:

Permissions for the given blog

setupPermissionsInContext

protected void setupPermissionsInContext(java.util.Map context,
                                         Blog blog)

Add the permissions for the users in a blog to the context

Parameters:

context - Context

blog - Blog

process

public Entry[] process(javax.servlet.http.HttpServletRequest httpServletRequest,
                       javax.servlet.http.HttpServletResponse httpServletResponse,
                       Blog blog,
                       java.util.Map context,
                       Entry[] entries)
                throws PluginException

Process the blog entries

Specified by:

process in interface Plugin

Overrides:

process in class BaseAdminPlugin

Parameters:

httpServletRequest - Request

httpServletResponse - Response

blog - Blog instance

context - Context

entries - Blog entries retrieved for the particular request

Returns:

Modified set of blog entries

Throws:

PluginException - If there is an error processing the blog entries