/*
* ConcourseConnect
* Copyright 2009 Concursive Corporation
* http://www.concursive.com
*
* This file is part of ConcourseConnect, an open source social business
* software and community platform.
*
* Concursive ConcourseConnect is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, version 3 of the License.
*
* Under the terms of the GNU Affero General Public License you must release the
* complete source code for any application that uses any part of ConcourseConnect
* (system header files and libraries used by the operating system are excluded).
* These terms must be included in any work that has ConcourseConnect components.
* If you are developing and distributing open source applications under the
* GNU Affero General Public License, then you are free to use ConcourseConnect
* under the GNU Affero General Public License.
*
* If you are deploying a web site in which users interact with any portion of
* ConcourseConnect over a network, the complete source code changes must be made
* available. For example, include a link to the source archive directly from
* your web site.
*
* For OEMs, ISVs, SIs and VARs who distribute ConcourseConnect with their
* products, and do not license and distribute their source code under the GNU
* Affero General Public License, Concursive provides a flexible commercial
* license.
*
* To anyone in doubt, we recommend the commercial license. Our commercial license
* is competitively priced and will eliminate any confusion about how
* ConcourseConnect can be used and distributed.
*
* ConcourseConnect is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
* details.
*
* You should have received a copy of the GNU Affero General Public License
* along with ConcourseConnect. If not, see <http://www.gnu.org/licenses/>.
*
* Attribution Notice: ConcourseConnect is an Original Work of software created
* by Concursive Corporation
*/
package com.concursive.connect.web.modules.reviews.dao;
import com.concursive.commons.content.ContentUtils;
import com.concursive.connect.indexer.IIndexerService;
import com.concursive.connect.indexer.Indexer;
import com.concursive.connect.indexer.IndexerContext;
import com.concursive.connect.web.modules.login.utils.UserUtils;
import com.concursive.connect.web.modules.profile.dao.Project;
import com.concursive.connect.web.modules.profile.utils.ProjectUtils;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.Term;
import java.io.IOException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.text.SimpleDateFormat;
/**
* Class for working with the Lucene search engine
*
* @author Kailash Bhoopalam
* @created July 2, 2008
*/
public class ProjectRatingIndexer implements Indexer {
/**
* Given a database and a Lucene writer, this method will add content to the
* searchable index
*
* @param writer index writer to use
* @param db database connection to ads
* @param context servlet context
* @throws SQLException Description of the Exception
* @throws IOException Description of the Exception
*/
public void add(IIndexerService writer, Connection db, IndexerContext context) throws SQLException, IOException {
int count = 0;
PreparedStatement pst = db.prepareStatement(
"SELECT rating_id, project_id, title, comment, modified " +
"FROM projects_rating " +
"WHERE project_id > -1 ");
ResultSet rs = pst.executeQuery();
while (rs.next() && context.getEnabled()) {
++count;
// read the record
ProjectRating projectRating = new ProjectRating();
projectRating.setId(rs.getInt("rating_id"));
projectRating.setProjectId(rs.getInt("project_id"));
projectRating.setTitle(rs.getString("title"));
projectRating.setComment(rs.getString("comment"));
projectRating.setModified(rs.getTimestamp("modified"));
// add to index
writer.indexAddItem(projectRating, false);
}
rs.close();
pst.close();
if (System.getProperty("DEBUG") != null) {
System.out.println("ProjectRatingIndexer-> Finished: " + count);
}
}
/**
* Description of the Method
*
* @param writer Description of the Parameter
* @param item Description of the Parameter
* @param modified Description of the Parameter
* @throws IOException Description of the Exception
*/
public void add(IndexWriter writer, Object item, boolean modified) throws IOException {
ProjectRating projectRating = (ProjectRating) item;
// add the document
Document document = new Document();
document.add(new Field("type", "reviews", Field.Store.YES, Field.Index.UN_TOKENIZED));
document.add(new Field("ratingId", String.valueOf(projectRating.getId()), Field.Store.YES, Field.Index.UN_TOKENIZED));
document.add(new Field("projectId", String.valueOf(projectRating.getProjectId()), Field.Store.YES, Field.Index.UN_TOKENIZED));
if (projectRating.getProjectId() > -1) {
// use the project's general access to speedup guest projects
Project project = ProjectUtils.loadProject(projectRating.getProjectId());
document.add(new Field("projectCategoryId", String.valueOf(project.getCategoryId()), Field.Store.YES, Field.Index.UN_TOKENIZED));
document.add(new Field("guests", (project.getFeatures().getAllowGuests() ? "1" : "0"), Field.Store.YES, Field.Index.UN_TOKENIZED));
document.add(new Field("participants", (project.getFeatures().getAllowParticipants() ? "1" : "0"), Field.Store.YES, Field.Index.UN_TOKENIZED));
// determine if membership is needed for this content based on a guest's access to the data
int membership = project.getFeatures().getMembershipRequired() ? 1 : 0;
if (membership == 1 && ProjectUtils.hasAccess(project.getId(), UserUtils.createGuestUser(), "project-reviews-view")) {
membership = 0;
}
document.add(new Field("membership", String.valueOf(membership), Field.Store.YES, Field.Index.UN_TOKENIZED));
}
document.add(new Field("title", projectRating.getTitle(), Field.Store.YES, Field.Index.TOKENIZED));
document.add(new Field("titleLower", projectRating.getTitle().toLowerCase(), Field.Store.YES, Field.Index.UN_TOKENIZED));
document.add(new Field("contents",
projectRating.getTitle() + " " +
ContentUtils.toText(projectRating.getComment()), Field.Store.YES, Field.Index.TOKENIZED));
if (projectRating.getModified() != null) {
SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMdd");
document.add(new Field("lastModified", String.valueOf(formatter.format(projectRating.getModified())), Field.Store.YES, Field.Index.UN_TOKENIZED));
}
writer.addDocument(document);
if (System.getProperty("DEBUG") != null && modified) {
System.out.println("ProjectRatingIndexer-> Added: " + projectRating.getId());
}
}
/**
* Gets the unique searchTerm attribute of the ReviewsIndexer class
*
* @param item Description of the Parameter
* @return The searchTerm value
*/
public Term getSearchTerm(Object item) {
ProjectRating projectRating = (ProjectRating) item;
return new Term("ratingId", String.valueOf(projectRating.getId()));
}
/**
* Gets the deleteTerm attribute of the ReviewsIndexer class
*
* @param item Description of the Parameter
* @return The deleteTerm value
*/
public Term getDeleteTerm(Object item) {
ProjectRating projectRating = (ProjectRating) item;
return new Term("ratingId", String.valueOf(projectRating.getId()));
}
}