/* * JBoss, Home of Professional Open Source. * Copyright 2010, Red Hat, Inc., 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.richfaces.demo.push; /** * Initialize and finalize capability. * * @author <a href="http://community.jboss.org/people/lfryc">Lukas Fryc</a> */ public interface CapabilityInitializer { /** * Initializes provided capability. * * @throws Exception */ void initializeCapability() throws Exception; /** * Finalizes provided capability and frees allocated resources. * * @throws Exception */ void finalizeCapability() throws Exception; /** * Returns true when capability should be initialized. * * @return true when capability should be initialized. */ boolean isCapabilityEnabled(); }