Java Doc for AttachmentServlet.java in  » Wiki-Engine » JSPWiki » com » ecyrd » jspwiki » attachment » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Wiki Engine » JSPWiki » com.ecyrd.jspwiki.attachment 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


com.ecyrd.jspwiki.dav.WebdavServlet
   com.ecyrd.jspwiki.attachment.AttachmentServlet

AttachmentServlet
public class AttachmentServlet extends WebdavServlet (Code)
This is the chief JSPWiki attachment management servlet. It is used for both uploading new content and downloading old content. It can handle most common cases, e.g. check for modifications and return 304's as necessary.

Authentication is done using JSPWiki's normal AAA framework.

This servlet is also capable of managing dynamically created attachments.
author:
   Erik Bunn
author:
   Janne Jalkanen
since:
   1.9.45.



Field Summary
final protected static  longDEFAULT_EXPIRY
    
static  Loggerlog
    


Method Summary
public  voiddoGet(HttpServletRequest req, HttpServletResponse res)
     Serves a GET with two parameters: 'wikiname' specifying the wikiname of the attachment, 'version' specifying the version indicator.
protected  voiddoOptions(HttpServletRequest req, HttpServletResponse res)
     Implements the OPTIONS method.
public  voiddoPost(HttpServletRequest req, HttpServletResponse res)
     Grabs mime/multipart data and stores it into the temporary area. Uses other parameters to determine which name to store as.

The input to this servlet is generated by an HTML FORM with two parts.

public  voiddoPropFind(HttpServletRequest req, HttpServletResponse res)
     Implements the PROPFIND method.
public  voiddoPut(HttpServletRequest req, HttpServletResponse res)
    
protected  booleanexecuteUpload(WikiContext context, InputStream data, String filename, String errorPage, String parentPage, String changenote, long contentLength)
    
public  voidinit(ServletConfig config)
     Initializes the servlet from WikiEngine properties.
protected  Stringupload(HttpServletRequest req)
     Uploads a specific mime multipart input set, intercepts exceptions.

Field Detail
DEFAULT_EXPIRY
final protected static long DEFAULT_EXPIRY(Code)
Default expiry period is 1 day



log
static Logger log(Code)





Method Detail
doGet
public void doGet(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException(Code)
Serves a GET with two parameters: 'wikiname' specifying the wikiname of the attachment, 'version' specifying the version indicator.



doOptions
protected void doOptions(HttpServletRequest req, HttpServletResponse res)(Code)
Implements the OPTIONS method.
Parameters:
  req - The servlet request
Parameters:
  res - The servlet response



doPost
public void doPost(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException(Code)
Grabs mime/multipart data and stores it into the temporary area. Uses other parameters to determine which name to store as.

The input to this servlet is generated by an HTML FORM with two parts. The first, named 'page', is the WikiName identifier for the parent file. The second, named 'content', is the binary content of the file.




doPropFind
public void doPropFind(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException(Code)
Implements the PROPFIND method.
Parameters:
  req - The servlet request
Parameters:
  res - The servlet response
throws:
  IOException - If input/output fails
throws:
  ServletException - If the servlet has issues



doPut
public void doPut(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException(Code)



executeUpload
protected boolean executeUpload(WikiContext context, InputStream data, String filename, String errorPage, String parentPage, String changenote, long contentLength) throws RedirectException, IOException, ProviderException(Code)

Parameters:
  context - the wiki context
Parameters:
  data - the input stream data
Parameters:
  filename - the name of the file to upload
Parameters:
  errorPage - the place to which you want to get a redirection
Parameters:
  parentPage - the page to which the file should be attached
Parameters:
  changenote - The change note
Parameters:
  contentLength - The content length true if upload results in the creation of a new page;false otherwise
throws:
  RedirectException - If the content needs to be redirected
throws:
  IOException - If there is a problem in the upload.
throws:
  ProviderException - If there is a problem in the backend.



init
public void init(ServletConfig config) throws ServletException(Code)
Initializes the servlet from WikiEngine properties.



upload
protected String upload(HttpServletRequest req) throws RedirectException, IOException(Code)
Uploads a specific mime multipart input set, intercepts exceptions.
Parameters:
  req - The servlet request The page to which we should go next.
throws:
  RedirectException - If there's an error and a redirection is needed
throws:
  IOException - If upload fails



Fields inherited from com.ecyrd.jspwiki.dav.WebdavServlet
final public static int SC_FAILED_DEPENDENCY(Code)(Java Doc)
final public static int SC_INSUFFICIENT_STORAGE(Code)(Java Doc)
final public static int SC_LOCKED(Code)(Java Doc)
final public static int SC_MULTISTATUS(Code)(Java Doc)
final public static int SC_PROCESSING(Code)(Java Doc)
final public static int SC_UNPROCESSABLE(Code)(Java Doc)

Methods inherited from com.ecyrd.jspwiki.dav.WebdavServlet
public void doCopy(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException(Code)(Java Doc)
public void doLock(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException(Code)(Java Doc)
public void doMkCol(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException(Code)(Java Doc)
public void doMove(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException(Code)(Java Doc)
public void doPropFind(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException(Code)(Java Doc)
public void doPropPatch(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException(Code)(Java Doc)
public void doUnlock(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException(Code)(Java Doc)
protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException(Code)(Java Doc)

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