EJB Tutorial from JBoss: Message driven bean
File: DependedOnMBean.java /* * JBoss, Home of Professional Open Source. * Copyright 2006, 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.tutorial.dependency.bean; import org.jboss.system.ServiceMBean; /** * Comment * * @author <a href="mailto:bill@jboss.org">Bill Burke</a> * @version $Revision: 57207 $ */ public interface DependedOnMBean extends ServiceMBean { } File: HasXmlMBeanDependency.java /* * JBoss, Home of Professional Open Source. * Copyright 2006, 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.tutorial.dependency.bean; import javax.ejb.Remote; /** * Comment * * @author <a href="mailto:bill@jboss.org">Bill Burke</a> * @version $Revision: 57207 $ */ @Remote public interface HasXmlMBeanDependency { void noop(); } File: HasXmlMBeanDependencyBean.java /* * JBoss, Home of Professional Open Source. * Copyright 2006, 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.tutorial.dependency.bean; import javax.ejb.Stateless; /** * Comment * * @author <a href="mailto:bill@jboss.org">Bill Burke</a> * @version $Revision: 57207 $ */ @Stateless public class HasXmlMBeanDependencyBean implements HasXmlMBeanDependency { public void noop() { } } File: DependedOn.java /* * JBoss, Home of Professional Open Source. * Copyright 2006, 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.tutorial.dependency.bean; import org.jboss.system.ServiceMBeanSupport; /** * Comment * * @author <a href="mailto:bill@jboss.org">Bill Burke</a> * @version $Revision: 57207 $ */ public class DependedOn extends ServiceMBeanSupport implements DependedOnMBean { } File: Client.java /* * JBoss, Home of Professional Open Source. * Copyright 2006, 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.tutorial.dependency.client; import javax.naming.InitialContext; import org.jboss.tutorial.dependency.bean.HasXmlMBeanDependency; /** * Comment * * @author <a href="mailto:bill@jboss.org">Bill Burke</a> * @version $Revision: 57207 $ */ public class Client { public static void main(String[] args) throws Exception { InitialContext jndiContext = new InitialContext(); try { HasXmlMBeanDependency dependency = (HasXmlMBeanDependency)jndiContext.lookup("HasXmlMBeanDependencyBean/remote"); dependency.noop(); System.out.println("Lookup and bean access succeeded"); } catch (Exception e) { System.out.println("Caught unsatisfied dependency exception " + e); } } }
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