/*
* JBoss, Home of Professional Open Source
* Copyright 2008, Red Hat, Inc., and others contributors as indicated
* by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.jboss.blacktie.btadmin.commands;
import java.io.IOException;
import java.util.Properties;
import javax.management.InstanceNotFoundException;
import javax.management.MBeanException;
import javax.management.MBeanServerConnection;
import javax.management.ObjectName;
import javax.management.ReflectionException;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.jboss.blacktie.btadmin.Command;
import org.jboss.blacktie.btadmin.IncompatibleArgsException;
import org.w3c.dom.Document;
import org.w3c.dom.ls.DOMImplementationLS;
import org.w3c.dom.ls.LSSerializer;
/**
* The command.
*/
public class GetServersStatus implements Command {
/**
* The logger to use for output
*/
private static Logger log = LogManager.getLogger(GetServersStatus.class);
/**
* Does the command require the admin connection.
*/
public boolean requiresAdminConnection() {
return true;
}
/**
* Show the usage of the command
*/
public String getExampleUsage() {
return "";
}
/**
* This is a no-op for this command
*/
public void initializeArgs(String[] args) throws IncompatibleArgsException {
// NO-OP as no arguments
}
/**
* List the running servers to console and log file
*/
public void invoke(MBeanServerConnection beanServerConnection,
ObjectName blacktieAdmin, Properties configuration)
throws InstanceNotFoundException, MBeanException,
ReflectionException, IOException {
org.w3c.dom.Element output = (org.w3c.dom.Element) beanServerConnection
.invoke(blacktieAdmin, "getServersStatus", null, null);
Document document = output.getOwnerDocument();
DOMImplementationLS domImplLS = (DOMImplementationLS) document
.getImplementation();
LSSerializer serializer = domImplLS.createLSSerializer();
String str = serializer.writeToString(output);
log.info(str);
}
}