ReenableAlertDefinitionAction.java

/*
 * RHQ Management Platform
 * Copyright (C) 2005-2010 Red Hat, Inc.
 * All rights reserved.
 *
 * 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 version 2 of the License.
 *
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
package org.rhq.enterprise.gui.legacy.action.resource.common.monitor.alerts;

import java.util.HashMap;
import java.util.Map;

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

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import org.rhq.core.domain.auth.Subject;
import org.rhq.enterprise.gui.legacy.action.BaseAction;
import org.rhq.enterprise.gui.legacy.util.RequestUtils;
import org.rhq.enterprise.server.alert.AlertDefinitionManagerLocal;
import org.rhq.enterprise.server.util.LookupUtil;

/**
 * Struts action to re-enable an alert definition from the
 * AlertdefinitionActive.jsp tile, that gets included from
 * ViewAlertProperties.jsp
 * @author Heiko W. Rupp
 */
public class ReenableAlertDefinitionAction extends BaseAction {

    private final Log log = LogFactory.getLog(ReenableAlertDefinitionAction.class);

    public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws Exception {

        Subject subject = RequestUtils.getSubject(request);
        AlertDefinitionManagerLocal alertDefinitionManager = LookupUtil.getAlertDefinitionManager();

        Map<String, Object> params = new HashMap<String, Object>(4);
        // pass-through the alertId and resource id
        Integer alertId = new Integer(request.getParameter("a"));
        request.setAttribute("a", alertId);
        params.put("a", alertId);

        Integer alertDefId = new Integer(request.getParameter("ad"));
        request.setAttribute("ad", alertDefId);
        params.put("ad", alertDefId);

        Integer resourceId = new Integer(request.getParameter("id"));
        request.setAttribute("id", resourceId);
        params.put("id", resourceId);

        String mode = request.getParameter("mode");
        request.setAttribute("mode", mode);
        params.put("mode", mode);

        alertDefinitionManager.enableAlertDefinitions(subject, new int[] { alertDefId });

        log.debug("Reenabled Alert definition with id " + alertId + " and user " + subject.getName());

        return returnSuccess(request, mapping, params);
    }
}