Metacat

/**

 *  '$RCSfile$'

 *    Purpose: A class that gets Accession Number, check for uniqueness

 *             and register it into db

 *  Copyright: 2000 Regents of the University of California and the

 *             National Center for Ecological Analysis and Synthesis

 *    Authors: Jivka Bojilova, Matt Jones

 *

 *   '$Author: leinfelder $'

 *     '$Date: 2011-11-02 20:40:12 -0700 (Wed, 02 Nov 2011) $'

 * '$Revision: 6595 $'

 *

 * This program 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 2 of the License, or

 * (at your option) any later version.

 *

 * This program 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 this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */

package edu.ucsb.nceas.metacat.index;

import java.io.File;

import java.io.IOException;

import java.net.URL;

import java.util.List;

import javax.servlet.ServletConfig;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.apache.commons.configuration.ConfigurationException;

import org.apache.commons.logging.Log;

import org.apache.commons.logging.LogFactory;

import org.dataone.configuration.Settings;

/**

 * A servlet class for the Metadata Index module. This class only does one thing - initialize the ApplicationController class.

 * @author tao

 *

 */

public class MetacatIndexServlet extends HttpServlet {

    //Use the file prefix to indicate this is a absolute path.

    // seet http://www.docjar.com/docs/api/org/springframework/context/support/FileSystemXmlApplicationContext.html

    private static final String FILEPREFIX = "file:";

	private static Log log = LogFactory.getLog(MetacatIndexServlet.class);

    /**

     * Initialize the servlet 

     */

    public void init(ServletConfig config) throws ServletException {

        //System.out.println("++++++++++++++++++++++++------------------- start the servlet");

    	// load the metacat.prioerties into D1 Settings utility

    	// this gives us access to all metacat properties as well as 

    	// overriding the d1 properties as needed

		try {

			// find the sibling metacat.properties file

			String metacatPropertiesFilePath = config.getServletContext().getInitParameter("metacat.properties.path");

			File contextDeploymentDir = new File(config.getServletContext().getRealPath("/"));

			String fullMetacatPropertiesFilePath = contextDeploymentDir.getParent()  + metacatPropertiesFilePath;

			Settings.augmentConfiguration(fullMetacatPropertiesFilePath);

		} catch (ConfigurationException e) {

			log.error("Could not initialize shared Metacat properties. " + e.getMessage(), e);

		}

        URL url = getClass().getResource("/index-processor-context.xml");

        //System.out.println("the url is "+url);

        //System.out.println("the path is "+url.getPath());

        //System.out.println("the file is "+url.getPath());

        ApplicationController controller = new ApplicationController(FILEPREFIX+url.getFile());

        List<SolrIndex> list = controller.getSolrIndexes();

        //System.out.println("++++++++++++++++++++++++------------------- the size is  "+list.size());

    }

    /**

     *Actions needed to be done before close the servlet

     */

    public void destroy() {

     //do nothing

    }

    /** Handle "GET" method requests from HTTP clients */

    public void doGet(HttpServletRequest request, HttpServletResponse response)

    throws ServletException, IOException {

        //do nothing

    }

    /** Handle "POST" method requests from HTTP clients */

    public void doPost(HttpServletRequest request, HttpServletResponse response)

    throws ServletException, IOException {

        //do nothing

    }

}