/** * Helios, OpenSource Monitoring * Brought to you by the Helios Development Group * * Copyright 2007, Helios Development Group and individual contributors * as indicated by the @author tags. See the copyright.txt file in the * distribution for a full listing of individual contributors. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. * */ package org.helios.collector.jmx.tracers; /** * <p>Title: ServiceMBeanStateTracer</p> * <p>Description: Simple Tracer to interpret whether an * MBean is online based on value for attribute state returned by an MBean Server</p> * <p>Company: Helios Development Group</p> * @author Whitehead (whitehead.nicholas@gmail.com) */ public class ServiceMBeanStateFormatter extends AbstractObjectFormatter { /** * Reads a string value, converts to an int, then returns 1 if the value is 3 and 0 for all other values. * @param obj An object presumed to be an Integer. * @return A 1 if the service is <code>Started</code> (3) or 0. */ public String format(Object obj) { try { Integer state = (Integer)obj; if(state.intValue()==3) return "1"; else return "0"; } catch (Exception e) { return "0"; } } }