org.apache.sling.jcr.jackrabbit.accessmanager.post

Class AbstractAccessPostServlet

java.lang.Object

javax.servlet.GenericServlet

org.apache.sling.api.servlets.SlingSafeMethodsServlet

org.apache.sling.api.servlets.SlingAllMethodsServlet

org.apache.sling.jcr.jackrabbit.accessmanager.post.AbstractAccessPostServlet

All Implemented Interfaces:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

Direct Known Subclasses:

DeleteAcesServlet, ModifyAceServlet

public abstract class AbstractAccessPostServlet
extends SlingAllMethodsServlet

Base class for all the POST servlets for the AccessManager operations

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AbstractAccessPostServlet()

Method Summary

Modifier and Type	Method and Description
protected AbstractPostResponse	createHtmlResponse(SlingHttpServletRequest req) Creates an instance of a HtmlResponse.
protected void	doPost(SlingHttpServletRequest request, SlingHttpServletResponse httpResponse) Called by the SlingAllMethodsServlet.mayService(SlingHttpServletRequest, SlingHttpServletResponse) method to handle an HTTP POST request.
protected String	externalizePath(SlingHttpServletRequest request, String path) Returns an external form of the given path prepending the context path and appending a display extension.
protected javax.jcr.security.AccessControlList	getAccessControlList(javax.jcr.security.AccessControlManager accessControlManager, String resourcePath, boolean mayCreate) Returns an AccessControlList to edit for the node at the given resourcePath.
protected String	getItemPath(SlingHttpServletRequest request) Returns the path of the resource of the request as the item path.
protected String	getRedirectUrl(javax.servlet.http.HttpServletRequest request, AbstractPostResponse ctx) compute redirect URL (SLING-126)
protected abstract void	handleOperation(SlingHttpServletRequest request, AbstractPostResponse response, List<Modification> changes) Extending Servlet should implement this operation to do the work
protected boolean	isSetStatus(SlingHttpServletRequest request)

Methods inherited from class org.apache.sling.api.servlets.SlingAllMethodsServlet

doDelete, doPut, getAllowedRequestMethods, isMethodValid, mayService

Methods inherited from class org.apache.sling.api.servlets.SlingSafeMethodsServlet

doGeneric, doGet, doHead, doOptions, doTrace, getServletInfo, handleMethodNotImplemented, service, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletName, init, init, log, log

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractAccessPostServlet

public AbstractAccessPostServlet()

Method Detail

doPost

protected void doPost(SlingHttpServletRequest request,
                      SlingHttpServletResponse httpResponse)
               throws javax.servlet.ServletException,
                      IOException

Description copied from class: SlingAllMethodsServlet

Called by the SlingAllMethodsServlet.mayService(SlingHttpServletRequest, SlingHttpServletResponse) method to handle an HTTP POST request.

This default implementation reports back to the client that the method is not supported.

Implementations of this class should overwrite this method with their implementation for the HTTP POST method support.

Overrides:

doPost in class SlingAllMethodsServlet

Parameters:

request - The HTTP request

httpResponse - The HTTP response

Throws:

javax.servlet.ServletException - Not thrown by this implementation.

IOException - If the error status cannot be reported back to the client.

createHtmlResponse

protected AbstractPostResponse createHtmlResponse(SlingHttpServletRequest req)

Creates an instance of a HtmlResponse.

Parameters:

req - The request being serviced

Returns:

a org.apache.sling.servlets.post.impl.helper.JSONResponse if any of these conditions are true:

• the response content type is application/json

or a HtmlResponse otherwise

handleOperation

protected abstract void handleOperation(SlingHttpServletRequest request,
                                        AbstractPostResponse response,
                                        List<Modification> changes)
                                 throws javax.jcr.RepositoryException

Extending Servlet should implement this operation to do the work

Parameters:

request - the sling http request to process

response - the response

changes -

Throws:

javax.jcr.RepositoryException

getRedirectUrl

protected String getRedirectUrl(javax.servlet.http.HttpServletRequest request,
                                AbstractPostResponse ctx)

compute redirect URL (SLING-126)

Parameters:

ctx - the post processor

Returns:

the redirect location or null

isSetStatus

protected boolean isSetStatus(SlingHttpServletRequest request)

getItemPath

protected String getItemPath(SlingHttpServletRequest request)

Returns the path of the resource of the request as the item path.

This method may be overwritten by extension if the operation has different requirements on path processing.

externalizePath

protected final String externalizePath(SlingHttpServletRequest request,
                                       String path)

Returns an external form of the given path prepending the context path and appending a display extension.

Parameters:

path - the path to externalize

Returns:

the url

getAccessControlList

protected javax.jcr.security.AccessControlList getAccessControlList(javax.jcr.security.AccessControlManager accessControlManager,
                                                                    String resourcePath,
                                                                    boolean mayCreate)
                                                             throws javax.jcr.RepositoryException

Returns an AccessControlList to edit for the node at the given resourcePath.

Parameters:

accessControlManager - The manager providing access control lists

resourcePath - The node path for which to return an access control list

mayCreate - true if an access control list should be created if the node does not have one yet.

Returns:

The AccessControlList to modify to control access to the node.

Throws:

javax.jcr.RepositoryException - If the access control manager does not provide a AccessControlPolicy which is an AccessControlList.