LoadMetricDiscoveryComponent.java

/*
 * RHQ Management Platform
 * Copyright (C) 2005-2009 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.plugins.modcluster;

import java.util.Set;

import org.mc4j.ems.connection.bean.EmsBean;

import org.rhq.core.pluginapi.inventory.DiscoveredResourceDetails;
import org.rhq.core.pluginapi.inventory.ResourceDiscoveryContext;
import org.rhq.plugins.jmx.JMXComponent;
import org.rhq.plugins.jmx.MBeanResourceDiscoveryComponent;

/**
 * @author Stefan Negrea
 *
 */
public class LoadMetricDiscoveryComponent extends MBeanResourceDiscoveryComponent<JMXComponent<?>> {

    @Override
    public Set<DiscoveredResourceDetails> discoverResources(ResourceDiscoveryContext<JMXComponent<?>> context,
        boolean skipUnknownProps) {

        Set<DiscoveredResourceDetails> results = super.discoverResources(context, skipUnknownProps);

        for (DiscoveredResourceDetails discoveredResource : results) {
            EmsBean emsBean = loadBean(context.getParentResourceComponent(), discoveredResource.getResourceKey());

            if (emsBean != null) {
                String name = emsBean.getClassTypeName();

                name = name.substring(name.lastIndexOf(".") + 1);
                name = name.substring(0, name.lastIndexOf("LoadMetric"));

                discoveredResource.setResourceName(name);
                discoveredResource.setResourceDescription("Load Metric");
            }
        }

        return results;
    }
}