/*******************************************************************************
* This file is part of OpenNMS(R).
*
* Copyright (C) 2006-2011 The OpenNMS Group, Inc.
* OpenNMS(R) is Copyright (C) 1999-2011 The OpenNMS Group, Inc.
*
* OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
*
* OpenNMS(R) 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.
*
* OpenNMS(R) 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 OpenNMS(R). If not, see:
* http://www.gnu.org/licenses/
*
* For more information contact:
* OpenNMS(R) Licensing <license@opennms.org>
* http://www.opennms.org/
* http://www.opennms.com/
*******************************************************************************/
package org.opennms.web.admin.groups;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.opennms.netmgt.config.GroupFactory;
import org.opennms.netmgt.config.GroupManager;
/**
* A servlet that handles renaming an existing group
*
* @author <A HREF="mailto:jason@opennms.org">Jason Johns </A>
* @author <A HREF="http://www.opennms.org/">OpenNMS </A>
* @author <A HREF="mailto:jason@opennms.org">Jason Johns </A>
* @author <A HREF="http://www.opennms.org/">OpenNMS </A>
* @version $Id: $
* @since 1.8.1
*/
public class RenameGroupServlet extends HttpServlet {
private static final long serialVersionUID = -607871783547629551L;
/** {@inheritDoc} */
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
try {
GroupFactory.init();
} catch (Throwable e) {
throw new ServletException("RenameGroupServlet: Error initialising group factory." + e);
}
GroupManager groupFactory = GroupFactory.getInstance();
String groupName = request.getParameter("groupName");
String newName = request.getParameter("newName");
if (newName == null) {
newName = "";
}
// now save to the xml file
boolean hasGroup = false;
try {
hasGroup = groupFactory.hasGroup(newName);
} catch (Throwable e) {
throw new ServletException("Can't determine if group " + newName + " already exists in groups.xml.", e);
}
if (hasGroup) {
response.sendRedirect("list.jsp?action=cantrename");
} else {
try {
groupFactory.renameGroup(groupName, newName);
} catch (Throwable e) {
throw new ServletException("Error renaming group " + groupName + " to " + newName, e);
}
response.sendRedirect("list.jsp");
}
}
}