/*
* $RCSfile: KnowledgebaseListHandler.java,v $ $Revision: 1.1.1.1 $ $Date: 2005/04/28 20:28:50 $ - $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.
*/
package com.centraview.support.knowledgebase;
import java.util.Iterator;
import java.util.Set;
import javax.naming.CommunicationException;
import javax.naming.NamingException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts.action.Action;
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.common.CVUtility;
import com.centraview.common.ListElement;
import com.centraview.common.ListGenerator;
import com.centraview.common.ListPreference;
import com.centraview.common.StringMember;
import com.centraview.common.UserObject;
import com.centraview.settings.Settings;
import com.centraview.support.common.SupportConstantKeys;
/**
* KnowledgebaseListHandler.java
*/
public class KnowledgebaseListHandler extends Action
{
private static final String FORWARD_listkb = "listknowledgebase";
/**
* Fetches the details of the list and forwards the request to the jsp to
* display
*
* @param mapping
* @param form
* @param request
* @param response
* @return ActionForward
*/
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws CommunicationException, NamingException
{
String dataSource = Settings.getInstance().getSiteInfo(CVUtility.getHostName(super.getServlet().getServletContext())).getDataSource();
String returnStatus = "failure";
int requestCategoryID = 1;
HttpSession session = request.getSession(true);
UserObject userobjectd = (UserObject)session.getAttribute("userobject");
int individualID = userobjectd.getIndividualID();
ListPreference listpreference = userobjectd.getListPreference("Knowledgebase");
KnowledgebaseList displaylistSession = null;
try
{
displaylistSession = (KnowledgebaseList)session.getAttribute("displaylist");
//System.out.println(" displaylistSession "+displaylistSession);
} catch (Exception e) {
System.out.println("[Exception] KnowledgebaseListHandler.execute: " + e.toString());
}
// 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");
}
KnowledgebaseList displaylist = null;
try
{
displaylist = (KnowledgebaseList)request.getAttribute("displaylist");
} catch (Exception e) {
System.out.println("[Exception] KnowledgebaseListHandler.execute: " + e.toString());
}
if (request.getParameter("rowId") != null)
{
String rowID = (String)request.getParameter("rowId");
int indexRowID = rowID.indexOf("#");
if (indexRowID == -1)
{
requestCategoryID = (Integer.parseInt((String)request.getParameter("rowId")));
}
else if (displaylistSession != null) {
requestCategoryID = displaylistSession.getCurrentCategoryID();
} else {
requestCategoryID = Integer.parseInt(rowID.substring(0, indexRowID));
}
} else if (displaylistSession != null) {
requestCategoryID = displaylistSession.getCurrentCategoryID();
}
KnowledgebaseList DL = null;
if (displaylist == null)
{
ListGenerator lg = ListGenerator.getListGenerator(dataSource);
int records = listpreference.getRecordsPerPage();
String sortelement = listpreference.getSortElement();
// If we are not coming from customer View List handler than we must have
// to set the as false.
// Otherwise true.
boolean customerViewFlag = false;
DL = (KnowledgebaseList)lg.getKnowledgebaseList(individualID, 1, records, "", sortelement, requestCategoryID, customerViewFlag);
DL = setLinksfunction(DL);
DL.setCurrentCategoryID(requestCategoryID);
} else {
String searchSession = displaylistSession.getSearchString();
String searchrequest = displaylist.getSearchString();
if (searchSession == null)
{
searchSession = "";
}
if (searchrequest == null)
{
searchrequest = "";
}
if (((displaylistSession.getCurrentCategoryID() == displaylist.getCurrentCategoryID()) && (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 = (KnowledgebaseList)displaylistSession;
request.setAttribute("displaylist", displaylistSession);
} else {
ListGenerator lg = ListGenerator.getListGenerator(dataSource);
DL = (KnowledgebaseList)lg.getKnowledgebaseList(individualID, requestCategoryID, displaylist);
DL.setCurrentCategoryID(requestCategoryID);
}
DL = setLinksfunction(DL);
}
session.setAttribute("displaylist", DL);
request.setAttribute("displaylist", DL);
request.setAttribute(SupportConstantKeys.TYPEOFSUBMODULE, "Knowledgebase");
returnStatus = FORWARD_listkb;
return (mapping.findForward(returnStatus));
}
/**
* This function sets links on members
*
* @param DL
* @return KnowledgebaseList object
*/
public KnowledgebaseList setLinksfunction(KnowledgebaseList DL)
{
Set listkey = DL.keySet();
Iterator it = listkey.iterator();
while (it.hasNext())
{
String str = (String)it.next();
StringMember smFF = null;
StringMember sm = null;
ListElement ele = (ListElement)DL.get(str);
int elementID = ele.getElementID();
smFF = (StringMember)ele.get("CatKB");
sm = (StringMember)ele.get("Name");
if ((smFF.getDisplayString()).equals(SupportConstantKeys.CATEGORY))
{
sm.setRequestURL("ListKnowledgebase.do?rowId=" + elementID + "&listId=" + DL.getListID());
smFF.setRequestURL("ListKnowledgebase.do?rowId=" + elementID + "&listId=" + DL.getListID());
} else if ((smFF.getDisplayString()).equals(SupportConstantKeys.KBELEMENT)) {
sm.setRequestURL("/centraview/ViewKnowledgeBase.do?rowId=" + elementID + "&listId=" + DL.getListID());
smFF.setRequestURL("ListKnowledgebase.do?rowId=" + elementID + "&listId=" + DL.getListID());
}
}
return DL;
}
}