controlledvocabularyservlet.java

dspace 用j2ee架构的一个数字图书馆.开源程序

/*
 * ControlledVocabularyServlet.java
 * 
 * Version: $Revision: 1.1 $
 * 
 * Date: $Date: 2006/02/08 14:33:45 $
 * 
 * Copyright (c) 2002, Hewlett-Packard Company and Massachusetts Institute of
 * Technology. All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met: -
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer. - 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. - Neither the name of the Hewlett-Packard Company nor
 * the name of the Massachusetts Institute of Technology nor the names of their
 * 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 HOLDERS 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.
 */
package org.dspace.app.webui.servlet;

import java.io.IOException;
import java.sql.SQLException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.dspace.authorize.AuthorizeException;
import org.dspace.core.Context;

/**
 * Servlet that handles the controlled vocabulary
 * 
 * @author Miguel Ferreira
 * @version $Revision: 1.1 $
 */
public class ControlledVocabularyServlet extends DSpaceServlet
{
    // private static Logger log =
    // Logger.getLogger(ControlledVocabularyServlet.class);

    protected void doDSGet(Context context, HttpServletRequest request,
            HttpServletResponse response) throws ServletException, IOException,
            SQLException, AuthorizeException
    {

        String ID = "";
        String filter = "";
        String callerUrl = request.getParameter("callerUrl");

        if (request.getParameter("ID") != null)
            ID = request.getParameter("ID");

        if (request.getParameter("filter") != null)
            filter = request.getParameter("filter");

        request.getSession()
                .setAttribute("controlledvocabulary.filter", filter);
        request.getSession().setAttribute("controlledvocabulary.ID", ID);
        response.sendRedirect(callerUrl);
    }

    protected void doDSPost(Context context, HttpServletRequest request,
            HttpServletResponse response) throws ServletException, IOException,
            SQLException, AuthorizeException
    {

        doDSGet(context, request, response);
    }

}