/* * JBoss, Home of Professional Open Source. * Copyright 2008, Red Hat Middleware LLC, 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.proxy.ejb; import java.util.Hashtable; import org.jboss.naming.NamingContextFactory; /** An interceptor that will retry failed invocations by restoring the * InvocationContext invoker. This is triggered by a ServiceUnavailableException * which causes the interceptor to retry the * lookup of the transport invoker using the jndi name obtained from the * invocation context under the key InvocationKey.JNDI_NAME, with the additional * extension of "-RemoteInvoker" if the invocation type is InvocationType.REMOTE * and "-HomeInvoker" if the invocation type is InvocationType.HOME. * * The JNDI environment used for the lookup can be set via the setRetryEnv. * Typically this is an HA-JNDI configuration with one or more bootstrap * urls. If not set, an attempt will be made to use * {@link NamingContextFactory#getInitialContext(Hashtable)} to find the * JNDI environment. This will only be useful if java.naming.factory.initial * was set to org.jboss.naming.NamingContextFactory. If neither of the above * steps yield a set of naming environment properties, a default InitialContext * will be used. * * @author brian.stansberry@jboss.org * @version $Id: SingleRetryInterceptor.java 85945 2009-03-16 19:45:12Z dimitris@jboss.org $ */ public class SingleRetryInterceptor extends RetryInterceptor { /** Serial Version Identifier. @since 1.0 */ private static final long serialVersionUID = 1; /** The current externalized data version */ /** * No-argument constructor for externalization. */ public SingleRetryInterceptor() { super(1, 100); } }