Java tutorial
/* * 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.mobicents.servlet.sip.jboss5; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.rhq.core.pluginapi.inventory.DiscoveredResourceDetails; import org.rhq.core.pluginapi.inventory.ResourceDiscoveryComponent; import org.rhq.core.pluginapi.inventory.ResourceDiscoveryContext; import org.rhq.core.domain.resource.ResourceType; import org.rhq.core.domain.configuration.Configuration; import org.rhq.core.domain.configuration.PropertySimple; import org.rhq.plugins.jbossas5.factory.ProfileServiceFactory; import org.rhq.plugins.jbossas5.util.PluginDescriptorGenerator; import org.rhq.plugins.jbossas5.util.ManagedComponentUtils; import java.util.Collection; import java.util.HashSet; import java.util.Set; import java.io.File; import org.jboss.deployers.spi.management.ManagementView; import org.jboss.profileservice.spi.ProfileKey; import org.jboss.profileservice.spi.ProfileService; import org.jboss.managed.api.ComponentType; import org.jboss.managed.api.ManagedComponent; /** * Discovery component for JBoss AS, 5.1.0.CR1 or later, Servers. * * @author Ian Springer * @author Mark Spritzler */ public class ApplicationServerDiscoveryComponent implements ResourceDiscoveryComponent { private static final String DEFAULT_RESOURCE_DESCRIPTION = "JBoss Application Server"; private static final String JBMANCON_DEBUG_SYSPROP = "jbmancon.debug"; private final Log log = LogFactory.getLog(this.getClass()); public Set<DiscoveredResourceDetails> discoverResources(ResourceDiscoveryContext resourceDiscoveryContext) { log.trace("Discovering " + resourceDiscoveryContext.getResourceType().getName() + " Resources..."); Set<DiscoveredResourceDetails> servers = new HashSet<DiscoveredResourceDetails>(); ProfileService profileService = ProfileServiceFactory.getProfileService(); Collection<ProfileKey> profileKeys = profileService.getActiveProfileKeys(); if (profileKeys.isEmpty()) throw new IllegalStateException("No active profiles found."); log.trace("Found the following active profiles: " + profileKeys); ProfileServiceFactory.refreshCurrentProfileView(); ManagedComponent serverConfigComponent = ManagedComponentUtils .getSingletonManagedComponent(new ComponentType("MCBean", "ServerConfig")); String serverName = (String) ManagedComponentUtils.getSimplePropertyValue(serverConfigComponent, "serverName"); // TODO: Figure out if the instance is AS or EAP, and reflect that in the Resource name. String resourceName = "JBoss AS 5 (" + serverName + ")"; String resourceKey = (String) ManagedComponentUtils.getSimplePropertyValue(serverConfigComponent, "serverHomeDir"); String version = (String) ManagedComponentUtils.getSimplePropertyValue(serverConfigComponent, "specificationVersion"); Configuration pluginConfig = resourceDiscoveryContext.getDefaultPluginConfiguration(); pluginConfig.put(new PropertySimple(ApplicationServerComponent.SERVER_NAME_PROPERTY, serverName)); DiscoveredResourceDetails server = new DiscoveredResourceDetails(resourceDiscoveryContext.getResourceType(), resourceKey, resourceName, version, DEFAULT_RESOURCE_DESCRIPTION, pluginConfig, null); servers.add(server); /* } catch (NoSuchProfileException e) { LOG.error("No Active Profile found", e); } */ // Implementation to find all profiles /* Collection<ProfileKey> profileKeys = profileService.getProfileKeys(); for (ProfileKey key: profileKeys) { String resourceKey = "Jboss AS 5:" + key.getName(); // @TODO when the Profile Service gives more AS info, replace hardcoded strings DiscoveredResourceDetails server = new DiscoveredResourceDetails( context.getResourceType(), resourceKey, resourceKey, "5.0", "JBoss App Server"); servers.add( server ); } */ ResourceType resourceType = resourceDiscoveryContext.getResourceType(); log.trace("Discovered " + servers.size() + " " + resourceType.getName() + " Resources."); boolean debug = Boolean.getBoolean(JBMANCON_DEBUG_SYSPROP); if (debug) { //new UnitTestRunner().runUnitTests(); generatePluginDescriptor(resourceDiscoveryContext); } return servers; } private void generatePluginDescriptor(ResourceDiscoveryContext resourceDiscoveryContext) { log.info("Generating RHQ plugin descriptor..."); try { ManagementView managementView = ProfileServiceFactory.getCurrentProfileView(); File tempDir = resourceDiscoveryContext.getParentResourceContext().getTemporaryDirectory(); PluginDescriptorGenerator.generatePluginDescriptor(managementView, tempDir); } catch (Exception e) { log.error("Failed to generate RHQ plugin descriptor.", e); } } }