/* * JBoss, Home of Professional Open Source. * Copyright 2012, 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.jboss.as.ejb3.component.stateful; /** * Marker class that is added to the invocation context to indicate to inner interceptors if this * SFSB is participating in a transaction or not. * * @author Stuart Douglas */ public class StatefulTransactionMarker { private static final StatefulTransactionMarker FIRST = new StatefulTransactionMarker(true); private static final StatefulTransactionMarker SECOND = new StatefulTransactionMarker(false); public static StatefulTransactionMarker of(boolean firstInvocation) { return firstInvocation ? FIRST : SECOND; } private final boolean firstInvocation; private StatefulTransactionMarker(final boolean firstInvocation) { this.firstInvocation = firstInvocation; } public boolean isFirstInvocation() { return firstInvocation; } }