/*
* Jopr 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, version 2, as
* published by the Free Software Foundation, and/or the GNU Lesser
* General Public License, version 2.1, also as published by the Free
* Software Foundation.
*
* 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 and the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* and the GNU Lesser General Public License along with this program;
* if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.rhq.plugins.jbossas5;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jboss.deployers.spi.management.ManagementView;
import org.jboss.managed.api.ComponentType;
import org.jboss.managed.api.ManagedComponent;
import org.jboss.managed.api.ManagedDeployment;
import org.rhq.core.domain.configuration.Configuration;
import org.rhq.core.domain.configuration.PropertySimple;
import org.rhq.core.domain.resource.ResourceType;
import org.rhq.core.pluginapi.inventory.DiscoveredResourceDetails;
import org.rhq.core.pluginapi.inventory.ResourceDiscoveryContext;
import org.rhq.plugins.jbossas5.util.ManagedComponentUtils;
/**
* Discover EJB3 bean Resources.
*
* @author Ian Springer
*/
public class Ejb3BeanDiscoveryComponent extends ManagedComponentDiscoveryComponent<AbstractManagedDeploymentComponent> {
private final Log log = LogFactory.getLog(this.getClass());
@Override
public Set<DiscoveredResourceDetails> discoverResources(
ResourceDiscoveryContext<AbstractManagedDeploymentComponent> discoveryContext)
throws Exception {
ResourceType resourceType = discoveryContext.getResourceType();
log.trace("Discovering " + resourceType.getName() + " Resources...");
ManagementView managementView = discoveryContext.getParentResourceComponent().getConnection().getManagementView();
// TODO (ips): Only refresh the ManagementView *once* per runtime discovery scan, rather than every time this
// method is called. Do this by providing a runtime scan id in the ResourceDiscoveryContext.
managementView.load();
AbstractManagedDeploymentComponent parentResourceComponent = discoveryContext.getParentResourceComponent();
ManagedDeployment parentDeployment = parentResourceComponent.getManagedDeployment();
Collection<ManagedComponent> components = parentDeployment.getComponents().values();
ComponentType componentType = getComponentType(discoveryContext);
Set<DiscoveredResourceDetails> discoveredResources = new HashSet<DiscoveredResourceDetails>();
for (ManagedComponent component : components) {
if (component.getType().equals(componentType)) {
String ejbName = (String)ManagedComponentUtils.getSimplePropertyValue(component, "name");
@SuppressWarnings({"UnnecessaryLocalVariable"})
String resourceKey = ejbName;
@SuppressWarnings({"UnnecessaryLocalVariable"})
String resourceName = ejbName;
String version = null;
Configuration pluginConfig = discoveryContext.getDefaultPluginConfiguration();
pluginConfig.put(new PropertySimple(ManagedComponentComponent.Config.COMPONENT_NAME,
component.getName()));
@SuppressWarnings({"UnnecessaryLocalVariable"}) DiscoveredResourceDetails resource =
new DiscoveredResourceDetails(resourceType,
resourceKey,
resourceName,
version,
resourceType.getDescription(),
pluginConfig,
null);
discoveredResources.add(resource);
}
}
log.trace("Discovered " + discoveredResources.size() + " " + resourceType.getName() + " Resources.");
return discoveredResources;
}
}