Package com.centraview.account.inventory

Source Code of com.centraview.account.inventory.InventoryListHandler

/*
* $RCSfile: InventoryListHandler.java,v $    $Revision: 1.1.1.1 $  $Date: 2005/04/28 20:26:16 $ - $Author: mking_cv $
*
* The contents of this file are subject to the Open Software License
* Version 2.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.centraview.com/opensource/license.html
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is: CentraView Open Source.
*
* The developer of the Original Code is CentraView.  Portions of the
* Original Code created by CentraView are Copyright (c) 2004 CentraView,
* LLC; All Rights Reserved.  The terms "CentraView" and the CentraView
* logos are trademarks and service marks of CentraView, LLC.
*/
/**
* InventoryListHandler.java
*
* Handles list action for display of inventory list.
* Creation date: 14 July 2003
* @author: Shilpa Patil
*/

package com.centraview.account.inventory;

import java.util.Iterator;
import java.util.Set;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.centraview.account.common.AccountConstantKeys;
import com.centraview.common.CVUtility;
import com.centraview.common.IntMember;
import com.centraview.common.ListElement;
import com.centraview.common.ListGenerator;
import com.centraview.common.ListPreference;
import com.centraview.common.StringMember;
import com.centraview.settings.Settings;

public class InventoryListHandler extends org.apache.struts.action.Action {

    // Global Forwards
    public static final String GLOBAL_FORWARD_failure = "failure";

    // Local Forwards
    private static final String FORWARD_showinventorylist = "showinventorylist";
    private static String FORWARD_final = GLOBAL_FORWARD_failure;

    public InventoryListHandler() {
        // TODO: Write constructor body
    }

    public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception
{
  String dataSource = Settings.getInstance().getSiteInfo(CVUtility.getHostName(super.getServlet().getServletContext())).getDataSource();

  try {
        HttpSession session = request.getSession(true);

        if (session.getAttribute("highlightmodule") != null)
        session.setAttribute("highlightmodule", "account");//Highlights the Accounting link on header.jsp

        com.centraview.common.UserObject  userobjectd = (com.centraview.common.UserObject)session.getAttribute( "userobject" );//get the user object
        int individualID = userobjectd.getIndividualID();
        ListPreference listpreference= userobjectd.getListPreference("Inventory");

        // After performing the logic in the DeleteHanlder, we are generat a new request for the list
        // So we will not be carrying the old error. So that we will try to collect the error from the Session variable
        // Then destory it after getting the Session value
        if (session.getAttribute("listErrorMessage") != null)
        {
          ActionErrors allErrors = (ActionErrors) session.getAttribute("listErrorMessage");
          saveErrors(request, allErrors);
          session.removeAttribute("listErrorMessage");
        }//end of if (session.getAttribute("listErrorMessage") != null)
       
        InventoryList displaylistSession = null;
        InventoryList displaylist = null;
        try
        {
          displaylistSession = ( InventoryList )session.getAttribute( "displaylist") ;//gets the list from session
        }
        catch( Exception e )
        {
          displaylistSession = null;
        }
        try
        {
          displaylist = ( InventoryList )request.getAttribute( "displaylist") ;//gets the list from request
        }
        catch( Exception e )
        {
          displaylist = null;
        }

        InventoryList DL = null ;
        ListGenerator lg = ListGenerator.getListGenerator(dataSource);

        if( displaylist == null  )
        {
          int records = listpreference.getRecordsPerPage();//gets the initial record per page to be displayed from listPreference
          String sortelement = listpreference.getSortElement();//gets the initial sort element from listPreference
          DL = null;
          DL = (InventoryList)lg.getInventoryList( individualID , 1, records , "" ,sortelement);//called when the request for the list is for first time
          DL = setLinksfunction( DL );
        }
        else //if(displaylistSession !=null)
        {
          String searchSession = displaylistSession.getSearchString();
          String searchrequest = displaylist.getSearchString();
          if(searchSession == null)
            searchSession = "";
          if(searchrequest == null)
            searchrequest = "";

          if (( ( displaylistSession.getListID() == displaylist.getListID() )  &&
                ( displaylist.getDirtyFlag() == false ) &&
                ( displaylist.getStartAT() >= displaylistSession.getBeginIndex() ) &&
                ( displaylist.getEndAT()<=displaylistSession.getEndIndex() ) &&
                (displaylist.getSortMember().equals(displaylistSession.getSortMember() ) ) &&
                (displaylist.getSortType()==(displaylistSession.getSortType()) &&
                (searchSession.equals(searchrequest))  ) ) ||
                displaylist.getAdvanceSearchFlag() == true)
          {
            DL = (InventoryList) displaylistSession;
          }else
          {
            DL = null;
            DL = ( InventoryList )lg.getInventoryList( individualID , displaylist );
          }
          DL = setLinksfunction( DL );
        }
        session.setAttribute( "displaylist" , DL );
        request.setAttribute("displaylist" , DL );

        FORWARD_final = FORWARD_showinventorylist;

        request.setAttribute(AccountConstantKeys.TYPEOFSUBMODULE, AccountConstantKeys.INVENTORY);
        request.setAttribute("body", "list");

      }
      catch (Exception e)
      {
        e.printStackTrace();
        FORWARD_final = GLOBAL_FORWARD_failure;
      }
      return ( mapping.findForward(FORWARD_final) );
    }


  /**
  @   uses ListElement and various member classes
    This function sets links on members
  @ returns InventoryList object
  */


  public InventoryList setLinksfunction( InventoryList DL )
  {
    String url = null;
    Set listkey = DL.keySet();
    Iterator it =  listkey.iterator();
    while( it.hasNext() )
    {
      //System.out.println("in while");
      try
      {
        String str = ( String )it.next();

        StringMember sm = null;
        ListElement ele  = ( ListElement )DL.get( str );

        IntMember intInventoryID = (IntMember)ele.get("InventoryID");
        int invID = 0;

        if(intInventoryID != null)
        invID = ((Integer)intInventoryID.getMemberValue()).intValue();

        //sets the URL for this member
        url = "goTo('/centraview/DisplayInventory.do?action=edit&inventoryid="+invID+"')";
        intInventoryID.setRequestURL(url);

        Integer intEntityID = (Integer)((IntMember)ele.get("EntityID")).getMemberValue();
        //sets the URL for this member
        sm = ( StringMember )ele.get("Vendor");

        if (intEntityID != null)
        {
          url = "openPopup('ViewEntityDetail.do?rowId="+intEntityID.intValue()+"')";
          sm.setRequestURL(url);
        }


      }catch(Exception e )
      {
        System.out.println( "InventoryList:setLinksfunction"+ e );
      }

    }

    return DL;

  }

}
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