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Glassfish example source code file (MessageBeanContextImpl.java)
The Glassfish MessageBeanContextImpl.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package com.sun.ejb.containers; import javax.ejb.*; import javax.transaction.UserTransaction; import java.util.logging.*; import com.sun.logging.*; import com.sun.enterprise.deployment.EjbDescriptor; import com.sun.enterprise.deployment.RoleReference; import com.sun.ejb.EjbInvocation; import org.glassfish.api.invocation.ComponentInvocation; /** * Implementation of EJBContext for message-driven beans * * @author Kenneth Saks */ public final class MessageBeanContextImpl extends EJBContextImpl implements MessageDrivenContext { private boolean afterSetContext = false; MessageBeanContextImpl(Object ejb, BaseContainer container) { super(ejb, container); } void setEJBStub(EJBObject ejbStub) { throw new RuntimeException("No stubs for Message-driven beans"); } void setEJBObjectImpl(EJBObjectImpl ejbo) { throw new RuntimeException("No EJB Object for Message-driven beans"); } //FIXME later EJBObjectImpl getEJBObjectImpl() { throw new RuntimeException("No EJB Object for Message-driven beans"); } public void setContextCalled() { this.afterSetContext = true; } /***************************************************************** * The following are implementations of EJBContext methods. ******************************************************************/ /** * */ public UserTransaction getUserTransaction() throws java.lang.IllegalStateException { // The state check ensures that an exception is thrown if this // was called from the constructor or setMessageDrivenContext. // The remaining checks are performed by the container. if ( !this.afterSetContext ) { throw new java.lang.IllegalStateException("Operation not allowed"); } return ((BaseContainer)getContainer()).getUserTransaction(); } /* * Doesn't make any sense to get EJBHome object for * a message-driven ejb. */ public EJBHome getEJBHome() { RuntimeException exception = new java.lang.IllegalStateException ("getEJBHome not allowed for message-driven beans"); throw exception; } protected void checkAccessToCallerSecurity() throws java.lang.IllegalStateException { // A message-driven ejb's state transitions past UNINITIALIZED // AFTER ejbCreate if ( isUnitialized() || isInEjbRemove() ) { throw new java.lang.IllegalStateException("Operation not allowed"); } } public boolean isCallerInRole(String roleRef) { if ( roleRef == null ) throw new IllegalStateException("Argument is null"); checkAccessToCallerSecurity(); ComponentInvocation inv = EjbContainerUtilImpl.getInstance().getCurrentInvocation(); if ( inv instanceof EjbInvocation) { EjbInvocation ejbInv = (EjbInvocation) inv; if( ejbInv.isTimerCallback ) { throw new IllegalStateException("isCallerInRole not allowed from timer callback"); } } else { throw new IllegalStateException("not invoked from within a message-bean context"); } EjbDescriptor ejbd = container.getEjbDescriptor(); RoleReference rr = ejbd.getRoleReferenceByName(roleRef); if ( rr == null ) { throw new IllegalStateException( "No mapping available for role reference " + roleRef); } com.sun.enterprise.security.SecurityManager sm = container.getSecurityManager(); return sm.isCallerInRole(roleRef); } public TimerService getTimerService() throws java.lang.IllegalStateException { if( !afterSetContext ) { throw new java.lang.IllegalStateException("Operation not allowed"); } EJBTimerService timerService = EjbContainerUtilImpl.getInstance().getEJBTimerService(); if( timerService == null ) { throw new EJBException("EJB Timer service not available"); } return new EJBTimerServiceWrapper(timerService, this); } public void checkTimerServiceMethodAccess() throws java.lang.IllegalStateException { // A message-driven ejb's state transitions past UNINITIALIZED // AFTER ejbCreate if ( isUnitialized() || isInEjbRemove() ) { throw new java.lang.IllegalStateException ("EJB Timer Service method calls cannot be called in " + " this context"); } } } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish MessageBeanContextImpl.java source code file: |
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