/*
* NOTE: This copyright does *not* cover user programs that use HQ
* program services by normal system calls through the application
* program interfaces provided as part of the Hyperic Plug-in Development
* Kit or the Hyperic Client Development Kit - this is merely considered
* normal use of the program, and does *not* fall under the heading of
* "derived work".
*
* Copyright (C) [2004-2011], Hyperic, Inc.
* This file is part of HQ.
*
* HQ is free software; you can redistribute it and/or modify
* it under the terms version 2 of the GNU General Public License 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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*/
package org.hyperic.hq.plugin.jboss7;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpression;
import javax.xml.xpath.XPathFactory;
import org.apache.commons.logging.Log;
import org.hyperic.hq.product.PluginException;
import org.hyperic.hq.product.ServerResource;
import org.hyperic.util.config.ConfigResponse;
import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
public class JBossManagedDetector extends JBossHostControllerDetector {
private final Log log = getLog();
@Override
public List getServerResources(ConfigResponse platformConfig) throws PluginException {
List<ServerResource> servers = new ArrayList<ServerResource>();
List<ServerResource> controllers = super.getServerResources(platformConfig);
for (ServerResource controller : controllers) {
List<String> serversNames = getServersNames(controller.getIdentifier());
for (String serverName : serversNames) {
ServerResource server = createServerResource(controller.getInstallPath());
server.setIdentifier(serverName + "-" + controller.getIdentifier());
ConfigResponse pc = controller.getProductConfig();
pc.setValue(SERVER, serverName);
setProductConfig(server, pc);
setControlConfig(server, new ConfigResponse());
server.setName(prepareServerName(server.getProductConfig()));
servers.add(server);
}
}
return servers;
}
private List<String> getServersNames(String config) {
List<String> names = new ArrayList<String>();
File cfgFile = new File(config);
try {
log.debug("[getServerProductConfig] cfgFile=" + cfgFile.getCanonicalPath());
DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
Document doc = (Document) dBuilder.parse(cfgFile);
XPathFactory factory = XPathFactory.newInstance();
XPathExpression expr = factory.newXPath().compile("//host/servers/server");
Object result = expr.evaluate(doc, XPathConstants.NODESET);
NodeList nodeList = (NodeList) result;
for (int i = 0; i < nodeList.getLength(); i++) {
names.add(nodeList.item(i).getAttributes().getNamedItem("name").getNodeValue());
}
} catch (Exception ex) {
log.debug("Error discovering the servers names : " + ex, ex);
}
return names;
}
@Override
boolean haveServices() {
return true;
}
}