Package com.logicaldoc.webservice

Class WebserviceServletUtil

java.lang.Object

com.logicaldoc.webservice.WebserviceServletUtil

public class WebserviceServletUtil
extends Object

Some methods useful in webservice servlets

Since:

8.7

Author:

Marco Meschieri - LogicalDOC

Method Summary

Modifier and Type	Method	Description
static void	downloadFile(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, File file, String fileName)	Sends the specified file to the response object; the client will receive it as a download Sends the specified file to the response object; the client will receive it as a download
static void	setContentDisposition(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, String filename)	Sets the correct Content-Disposition header into the response
static Session	validateSession(String sid)	Throws a runtime exception id the given session is invalid
static Session	validateSession(javax.servlet.http.HttpServletRequest request)

Methods inherited from class java.lang.Object

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

Method Details

setContentDisposition

public static void setContentDisposition(javax.servlet.http.HttpServletRequest request,
 javax.servlet.http.HttpServletResponse response,
 String filename)
                                  throws UnsupportedEncodingException

Sets the correct Content-Disposition header into the response

Parameters:

request - the HTTP request

response - the server's response

filename - name of the file

Throws:

UnsupportedEncodingException - error trying to encode the response

downloadFile

public static void downloadFile(javax.servlet.http.HttpServletRequest request,
 javax.servlet.http.HttpServletResponse response,
 File file,
 String fileName)
                         throws FileNotFoundException,
IOException,
javax.servlet.ServletException

Sends the specified file to the response object; the client will receive it as a download Sends the specified file to the response object; the client will receive it as a download

Parameters:

request - the current request

response - the file is written to this object

file - file to serve

fileName - client file name

Throws:

FileNotFoundException - cannot find the file to download

IOException - generic I/O error

javax.servlet.ServletException - error in the servlet container

validateSession

public static Session validateSession(javax.servlet.http.HttpServletRequest request)
                               throws javax.servlet.ServletException

Throws:

javax.servlet.ServletException

validateSession

public static Session validateSession(String sid)
                               throws javax.servlet.ServletException

Throws a runtime exception id the given session is invalid

Parameters:

sid - identifier of the session

Returns:

the session

Throws:

javax.servlet.ServletException - the session does not exist or is expired