venice-main-classic/src/com/silverwrist/venice/servlets/FindPost.java

114 lines
3.9 KiB
Java

/*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (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.mozilla.org/MPL/>.
*
* 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 the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
* Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
*
* Contributor(s):
*/
package com.silverwrist.venice.servlets;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import com.silverwrist.venice.core.*;
import com.silverwrist.venice.except.*;
import com.silverwrist.venice.servlets.format.*;
public class FindPost extends VeniceServlet
{
/*--------------------------------------------------------------------------------
* Overrides from class HttpServlet
*--------------------------------------------------------------------------------
*/
public String getServletInfo()
{
String rc = "FindPost servlet - Searches for posts in communities, conferences, and/or topics\n"
+ "Part of the Venice Web Communities System\n";
return rc;
} // end getServletInfo
/*--------------------------------------------------------------------------------
* Overrides from class VeniceServlet
*--------------------------------------------------------------------------------
*/
protected VeniceContent doVeniceGet(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
CommunityContext comm = getCommunityParameter(request,user,true,"top");
changeMenuCommunity(request,comm);
String locator = "sig=" + comm.getCommunityID();
ConferenceContext conf = getConferenceParameter(request,comm,false,"confops?" + locator);
TopicContext topic = null;
if (conf!=null)
{ // find the topic parameter
locator += ("&conf=" + conf.getConfID());
topic = getTopicParameter(request,conf,false,"confdisp?" + locator);
if (topic!=null)
locator += ("&top=" + topic.getTopicNumber());
} // end if
setMyLocation(request,"findpost?" + locator);
return new FindPostData(comm,conf,topic);
} // end doVeniceGet
protected VeniceContent doVenicePost(HttpServletRequest request, VeniceEngine engine,
UserContext user, RenderData rdat)
throws ServletException, IOException, VeniceServletResult
{
CommunityContext comm = getCommunityParameter(request,user,true,"top");
changeMenuCommunity(request,comm);
String locator = "sig=" + comm.getCommunityID();
ConferenceContext conf = getConferenceParameter(request,comm,false,"confops?" + locator);
TopicContext topic = null;
if (conf!=null)
{ // find the topic parameter
locator += ("&conf=" + conf.getConfID());
topic = getTopicParameter(request,conf,false,"confdisp?" + locator);
if (topic!=null)
locator += ("&top=" + topic.getTopicNumber());
} // end if
setMyLocation(request,"findpost?" + locator);
FindPostData data = new FindPostData(comm,conf,topic);
try
{ // attempt to configure the display
data.doSearch(request,engine);
} // end try
catch (AccessError ae)
{ // error in find parameters
return new ErrorBox("Find Error",ae.getMessage(),"top");
} // end catch
catch (DataException de)
{ // database error, man
return new ErrorBox("Database Error","Database error on find: " + de.getMessage(),"top");
} // end catch
return data;
} // end doVenicePost
} // end class FindPost