Package org.dlese.dpc.dds.action

Class DDSAdminQueryAction

java.lang.Object
org.apache.struts.action.Action
org.dlese.dpc.dds.action.DDSAdminQueryAction
public final class DDSAdminQueryAction extends org.apache.struts.action.Action
A Struts Action for handling query requests that access a SimpleLuceneIndex. This class works in conjunction with the DDSAdminQueryForm Struts form bean class.

Author:
John Weatherley

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static String
    NO_ERRORS
    DESCRIPTION
    static String
    SELECT_ALL
    DESCRIPTION
    static String
    SELECT_NONE
    DESCRIPTION

    Fields inherited from class org.apache.struts.action.Action

    defaultLocale, servlet

  • Constructor Summary

    Constructors
    Constructor
    Description
    DDSAdminQueryAction()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    org.apache.struts.action.ActionForward
    execute(org.apache.struts.action.ActionMapping mapping, org.apache.struts.action.ActionForm form, HttpServletRequest request, HttpServletResponse response)
    Processes the specified HTTP request and creates the corresponding HTTP response by forwarding to a JSP that will create it.
    org.apache.struts.action.ActionForward
    handleMetadataSearchRequest(org.apache.struts.action.ActionMapping mapping, DDSAdminQueryForm queryForm, HttpServletRequest request, HttpServletResponse response, RepositoryManager rm)
    Handle a request to search over metadata collections and forwared to the appropriate jsp page to render the response.
    org.apache.struts.action.ActionForward
    handleWebLogSearchRequest(org.apache.struts.action.ActionMapping mapping, DDSAdminQueryForm form, HttpServletRequest request, HttpServletResponse response)
    Handle a request to search over web logs and forwared to the appropriate jsp page to render the response.
    static void
    setDebug(boolean isDebugOutput)
    Gets the HTTP parameters that should be used to retrieve the previous set of results.

    Methods inherited from class org.apache.struts.action.Action

    addErrors, addMessages, execute, generateToken, getDataSource, getDataSource, getErrors, getLocale, getMessages, getResources, getResources, getServlet, isCancelled, isTokenValid, isTokenValid, resetToken, saveErrors, saveErrors, saveErrors, saveMessages, saveMessages, saveToken, setLocale, setServlet

    Methods inherited from class java.lang.Object

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

  • Field Details

    • SELECT_ALL

      public static String SELECT_ALL
      DESCRIPTION

    • SELECT_NONE

      public static String SELECT_NONE
      DESCRIPTION

    • NO_ERRORS

      public static String NO_ERRORS
      DESCRIPTION

  • Constructor Details

    • DDSAdminQueryAction

      public DDSAdminQueryAction()

  • Method Details

    • execute

      public org.apache.struts.action.ActionForward execute(org.apache.struts.action.ActionMapping mapping, org.apache.struts.action.ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
      Processes the specified HTTP request and creates the corresponding HTTP response by forwarding to a JSP that will create it. A SimpleLuceneIndex must be available to this class via a ServletContext attribute under the key "index." Returns an ActionForward instance that maps to the Struts forwarding name "simple.query," which must be configured in struts-config.xml to forward to the JSP page that will handle the request.
      Overrides:
      execute in class org.apache.struts.action.Action
      Parameters:
      mapping - The ActionMapping used to select this instance
      form - The ActionForm for the given page
      request - The HTTP request we are processing
      response - The HTTP response we are creating
      Returns:
      The ActionForward instance describing where and how control should be forwarded
      Throws:
      IOException - if an input/output error occurs
      ServletException - if a servlet exception occurs

    • handleMetadataSearchRequest

      public org.apache.struts.action.ActionForward handleMetadataSearchRequest(org.apache.struts.action.ActionMapping mapping, DDSAdminQueryForm queryForm, HttpServletRequest request, HttpServletResponse response, RepositoryManager rm) throws IOException, ServletException
      Handle a request to search over metadata collections and forwared to the appropriate jsp page to render the response.
      Parameters:
      mapping - The ActionMapping used to select this instance
      queryForm - DESCRIPTION
      request - The HTTP request we are processing
      response - The HTTP response we are creating
      rm - DESCRIPTION
      Returns:
      The ActionForward instance describing where and how control should be forwarded
      Throws:
      IOException - if an input/output error occurs
      ServletException - if a servlet exception occurs

    • handleWebLogSearchRequest

      public org.apache.struts.action.ActionForward handleWebLogSearchRequest(org.apache.struts.action.ActionMapping mapping, DDSAdminQueryForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
      Handle a request to search over web logs and forwared to the appropriate jsp page to render the response.
      Parameters:
      mapping - The ActionMapping used to select this instance
      form - The ActionForm for the given page
      request - The HTTP request we are processing
      response - The HTTP response we are creating
      Returns:
      The ActionForward instance describing where and how control should be forwarded
      Throws:
      IOException - if an input/output error occurs
      ServletException - if a servlet exception occurs

    • setDebug

      public static void setDebug(boolean isDebugOutput)
      Gets the HTTP parameters that should be used to retrieve the previous set of results.
      Parameters:
      isDebugOutput - The new debug value