Package net.sf.basedb.opengrid.servlet

Class ServletUtil

java.lang.Object
net.sf.basedb.opengrid.servlet.ServletUtil
public class ServletUtil
extends Object
Utility functions for servlets.
Since:
1.0

  • Constructor Summary

    Constructors
    Constructor Description
    ServletUtil()  

  • Method Summary

    Modifier and Type Method Description
    static void checkPermission​(DbControl dc)
    Checks if the currently logged in user has permission to manage Open Grid Clusters (=WRITE permission for the extension system).
    static SessionControl getSessionControl​(javax.servlet.ServletRequest req)
    Get an existing session control and check that a user is logged in.
    static org.json.simple.JSONObject parseRequest​(javax.servlet.http.HttpServletRequest request)
    Parse the request as JSON data.
    static void setJsonResponseHeaders​(javax.servlet.http.HttpServletResponse resp)
    Set proper response headers for returning a JSON response.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • ServletUtil

      public ServletUtil()

  • Method Details

    • getSessionControl

      public static SessionControl getSessionControl​(javax.servlet.ServletRequest req)
      Get an existing session control and check that a user is logged in.

    • setJsonResponseHeaders

      public static void setJsonResponseHeaders​(javax.servlet.http.HttpServletResponse resp)
      Set proper response headers for returning a JSON response. This sets the content type to: application/json;charset=UTF8 and disable caching of the responses.

    • parseRequest

      public static org.json.simple.JSONObject parseRequest​(javax.servlet.http.HttpServletRequest request) throws IOException, org.json.simple.parser.ParseException
      Parse the request as JSON data.
      Throws:
      IOException
      org.json.simple.parser.ParseException

    • checkPermission

      public static void checkPermission​(DbControl dc)
      Checks if the currently logged in user has permission to manage Open Grid Clusters (=WRITE permission for the extension system).