/*
* Copyright (c) JForum Team
* All rights reserved.
*
* Redistribution and use in source and binary forms,
* with or without modification, are permitted provided
* that the following conditions are met:
*
* 1) Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
* 2) Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions and
* the following disclaimer in the documentation and/or
* other materials provided with the distribution.
* 3) Neither the name of "Rafael Steil" nor
* the names of its contributors may be used to endorse
* or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
* HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
*
* Created on Mar 11, 2005 12:01:47 PM
* The JForum Project
* http://www.jforum.net
*/
package net.jforum.search;
import java.util.ArrayList;
import net.jforum.entities.Post;
import net.jforum.exceptions.SearchInstantiationException;
import net.jforum.util.preferences.ConfigKeys;
import net.jforum.util.preferences.SystemGlobals;
import org.apache.log4j.Logger;
/**
* @author Rafael Steil
* @version $Id: SearchFacade.java,v 1.8 2007/09/09 22:53:35 rafaelsteil Exp $
*/
public class SearchFacade
{
private static SearchManager searchManager;
private static Logger logger = Logger.getLogger(SearchFacade.class);
public static void init()
{
if (!isSearchEnabled()) {
logger.info("Search indexing is disabled. Will try to create a SearchManager "
+ "instance for runtime configuration changes");
}
String clazz = SystemGlobals.getValue(ConfigKeys.SEARCH_INDEXER_IMPLEMENTATION);
if (clazz == null || "".equals(clazz)) {
logger.info(ConfigKeys.SEARCH_INDEXER_IMPLEMENTATION + " is not defined. Skipping.");
}
else {
try {
searchManager = (SearchManager)Class.forName(clazz).newInstance();
}
catch (Exception e) {
logger.warn(e.toString(), e);
throw new SearchInstantiationException("Error while tring to start the search manager: " + e);
}
searchManager.init();
}
}
public static void create(Post post)
{
if (isSearchEnabled()) {
searchManager.create(post);
}
}
public static void update(Post post)
{
if (isSearchEnabled()) {
searchManager.update(post);
}
}
public static SearchResult search(SearchArgs args)
{
return isSearchEnabled()
? searchManager.search(args)
: new SearchResult(new ArrayList(), 0);
}
private static boolean isSearchEnabled()
{
return SystemGlobals.getBoolValue(ConfigKeys.SEARCH_INDEXING_ENABLED);
}
public static void delete(Post p)
{
if (isSearchEnabled()) {
searchManager.delete(p);
}
}
public static SearchManager manager()
{
return searchManager;
}
}