/*
* 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.rhq.core.domain.configuration.PropertySimple;
import org.rhq.core.pluginapi.inventory.DiscoveredResourceDetails;
import org.rhq.core.pluginapi.inventory.ResourceComponent;
import org.rhq.core.pluginapi.inventory.ResourceDiscoveryContext;
import org.rhq.plugins.jbossas.JBossASServerComponent;
import org.rhq.plugins.jbossas5.ApplicationServerComponent;
import org.rhq.plugins.jmx.MBeanResourceDiscoveryComponent;
/**
* @author Stefan Negrea
*
*/
@SuppressWarnings({ "rawtypes", "unchecked" })
public class ModClusterDiscoveryComponent extends MBeanResourceDiscoveryComponent {
private final static String MOD_CLUSTER_CONFIG_FILE = "modclusterConfigFile";
private static final String JBOSS_AS4_CONFIGURATION_FILE_RELATIVE_PATH = "/deploy/jboss-web.deployer/server.xml";
private static final String JBOSS_AS5_CONFIGURATION_FILE_RELATIVE_PATH = "/deploy/mod_cluster.sar/META-INF/mod_cluster-jboss-beans.xml";
@Override
public Set<DiscoveredResourceDetails> discoverResources(ResourceDiscoveryContext context) {
Set<DiscoveredResourceDetails> tempSet = super.discoverResources(context);
for (DiscoveredResourceDetails detail : tempSet) {
String configurationFile = findConfigurationFile(context.getParentResourceComponent());
detail.getPluginConfiguration().put(new PropertySimple(MOD_CLUSTER_CONFIG_FILE, configurationFile));
}
return tempSet;
}
@SuppressWarnings("static-access")
private String findConfigurationFile(ResourceComponent parentResourceComponent) {
try {
if (parentResourceComponent instanceof ApplicationServerComponent) {
ApplicationServerComponent parentComponent = (ApplicationServerComponent) parentResourceComponent;
return parentComponent.getResourceContext().getPluginConfiguration().getSimple("serverHomeDir")
.getStringValue()
+ JBOSS_AS5_CONFIGURATION_FILE_RELATIVE_PATH;
}
} catch (java.lang.NoClassDefFoundError e) {
//Do absolutely nothing, that means the class loader does not have this module loaded.
//Just continue with the next discovery attempt.
}
try {
if (parentResourceComponent instanceof JBossASServerComponent) {
JBossASServerComponent parentComponent = (JBossASServerComponent) parentResourceComponent;
return parentComponent.getPluginConfiguration()
.getSimple(parentComponent.CONFIGURATION_PATH_CONFIG_PROP).getStringValue()
+ JBOSS_AS4_CONFIGURATION_FILE_RELATIVE_PATH;
}
} catch (java.lang.NoClassDefFoundError e) {
//Do absolutely nothing, that means the class loader does not have this module loaded.
}
return null;
}
}