DatabaseServlet.java

/**   
 * License Agreement for OpenSearchServer
 *
 * Copyright (C) 2010-2012 Emmanuel Keller / Jaeksoft
 * 
 * http://www.open-search-server.com
 * 
 * This file is part of OpenSearchServer.
 *
 * OpenSearchServer is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 * OpenSearchServer 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with OpenSearchServer. 
 *  If not, see <http://www.gnu.org/licenses/>.
 **/

package com.jaeksoft.searchlib.web;

import com.jaeksoft.searchlib.Client;
import com.jaeksoft.searchlib.SearchLibException;
import com.jaeksoft.searchlib.crawler.common.process.CrawlStatus;
import com.jaeksoft.searchlib.crawler.database.DatabaseCrawlAbstract;
import com.jaeksoft.searchlib.crawler.database.DatabaseCrawlThread;
import com.jaeksoft.searchlib.user.Role;
import com.jaeksoft.searchlib.user.User;

public class DatabaseServlet extends AbstractServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = -3005370038038136217L;

	@Override
	protected void doRequest(ServletTransaction transaction)
			throws ServletException {

		try {

			User user = transaction.getLoggedUser();
			if (user != null
					&& !user.hasRole(transaction.getIndexName(),
							Role.DATABASE_CRAWLER_START_STOP))
				throw new SearchLibException("Not permitted");

			Client client = transaction.getClient();

			String name = transaction.getParameterString("name");
			DatabaseCrawlAbstract databaseCrawl = client.getDatabaseCrawlList()
					.get(name);
			if (databaseCrawl == null)
				throw new SearchLibException("Database crawl name not found ("
						+ name + ")");
			DatabaseCrawlThread databaseCrawlThread = client
					.getDatabaseCrawlMaster().execute(client, databaseCrawl,
							true, null, null);
			if (databaseCrawlThread.getStatus() == CrawlStatus.ERROR)
				transaction.addXmlResponse("status", "error");
			else
				transaction.addXmlResponse("status", "ok");

			transaction.addXmlResponse("info", databaseCrawlThread.getInfo());
			transaction.addXmlResponse("updated document count", Long
					.toString(databaseCrawlThread
							.getUpdatedIndexDocumentCount()));
		} catch (Exception e) {
			throw new ServletException(e);
		}
	}
}