/**********************************************************************************
* $URL: https://source.sakaiproject.org/svn/search/trunk/search-api/api/src/java/org/sakaiproject/search/api/SearchIndexBuilder.java $
* $Id: SearchIndexBuilder.java 105078 2012-02-24 23:00:38Z ottenhoff@longsight.com $
***********************************************************************************
*
* Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008 The Sakai Foundation
*
* Licensed under the Educational Community License, Version 2.0 (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.opensource.org/licenses/ECL-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
**********************************************************************************/
package org.sakaiproject.search.api;
import java.util.List;
import org.sakaiproject.event.api.Event;
import org.sakaiproject.event.api.Notification;
import org.sakaiproject.search.model.SearchBuilderItem;
/**
* A SearchIndexBuilder builds a search index, it must manage its own list of
* pending documents and should probably do this in a separate thread
*
* @author ieb
*/
public interface SearchIndexBuilder
{
/**
* Adds a resource to the index builder
*
* @param notification
* @param event
*/
void addResource(Notification notification, Event event);
/**
* EntityProducers that want their content indexed on full text must
* register an EntityContentProducer with the SearchIndexBuilder
*
* @param ecp
*/
void registerEntityContentProducer(EntityContentProducer ecp);
/**
* Refresh the index based on the registered entities
*/
void refreshIndex();
/**
* rebuild the index completely from scratch
*/
void rebuildIndex();
/**
* Does the Queue contain work to do.
*
* @return
*/
boolean isBuildQueueEmpty();
/**
* get all the producers registerd, as a clone to avoid concurrent
* modification exceptions
*
* @return
*/
List<EntityContentProducer> getContentProducers();
/**
* Close down the entire search infrastructure
*/
void destroy();
/**
* get the number of pending documents
*
* @return
*/
int getPendingDocuments();
/**
* Rebuild the index for the supplied siteId
* @param currentSiteId
*/
void rebuildIndex(String currentSiteId);
/**
* Refresh the index for the supplied siteId
* @param currentSiteId
*/
void refreshIndex(String currentSiteId);
/**
* get a list of all entitied in the search index
* @return
*/
List<SearchBuilderItem> getAllSearchItems();
/**
* get an entity content producer that can handle the event
* @param event
* @return
*/
EntityContentProducer newEntityContentProducer(Event event);
/**
* get an entity content procuder that can handle the reference
* @param ref
* @return
*/
EntityContentProducer newEntityContentProducer(String ref);
/**
* get a list of Master Search Items that control the search operation for the
* Site (current site)
* @return
*/
List<SearchBuilderItem> getSiteMasterSearchItems();
/**
* get a list of global search items
* @return
*/
List<SearchBuilderItem> getGlobalMasterSearchItems();
boolean isOnlyIndexSearchToolSites();
boolean isExcludeUserSites();
}