]> git.mxchange.org Git - jcore-utils.git/blobdiff - src/org/mxchange/jcoreee/bean/BaseBean.java
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[jcore-utils.git] / src / org / mxchange / jcoreee / bean / BaseBean.java
diff --git a/src/org/mxchange/jcoreee/bean/BaseBean.java b/src/org/mxchange/jcoreee/bean/BaseBean.java
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-/*
- * Copyright (C) 2017, 2018 Free Software Foundation
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.jcoreee.bean;
-
-import java.io.Serializable;
-import javax.faces.FacesException;
-import javax.jms.Connection;
-import javax.jms.JMSException;
-import javax.jms.MessageProducer;
-import javax.jms.Queue;
-import javax.jms.QueueConnectionFactory;
-import javax.jms.Session;
-import javax.naming.Context;
-import javax.naming.InitialContext;
-import javax.naming.NamingException;
-
-/**
- * A generic bean class
- * <p>
- * @author Roland Häder<roland@mxchange.org>
- */
-public abstract class BaseBean implements Serializable {
-
-       /**
-        * Serial number
-        */
-       private static final long serialVersionUID = 18_305_698_567_265L;
-
-       /**
-        * Connection
-        */
-       private Connection connection;
-
-       /**
-        * Message producer
-        */
-       private MessageProducer messageProducer;
-
-       /**
-        * Mailer message queue
-        */
-       private Queue queue;
-
-       /**
-        * Session instance
-        */
-       private Session session;
-
-       /**
-        * This class' default protected constructor. Please call
-        * super("jms/project-queue-factory", "jms/project-email-queue"); if you
-        * need to send emails.
-        */
-       protected BaseBean () {
-       }
-
-       /**
-        * Constructor with queue factory JNDI and queue JNDI names
-        * <p>
-        * @param factoryJndi    JNDI name for queue factory
-        * @param queueJndi JNDI name for email queue
-        */
-       protected BaseBean (final String factoryJndi, final String queueJndi) {
-               // Call default constructor
-               this();
-
-               // Try it out
-               try {
-                       // Get initial context
-                       Context context = new InitialContext();
-
-                       // Get factory from JMS resource
-                       QueueConnectionFactory connectionFactory = (QueueConnectionFactory) context.lookup(factoryJndi);
-
-                       // Lookup queue
-                       this.queue = (Queue) context.lookup(queueJndi);
-
-                       // Create connection
-                       this.connection = connectionFactory.createConnection();
-
-                       // Init session instance
-                       this.session = this.connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
-
-                       // And message producer
-                       this.messageProducer = this.session.createProducer(this.queue);
-               } catch (final NamingException | JMSException e) {
-                       // Continued to throw
-                       throw new FacesException(e);
-               }
-       }
-
-       /**
-        * Getter for configured message producer instance
-        * <p>
-        * @return Message producer
-        */
-       protected MessageProducer getMessageProducer () {
-               return this.messageProducer;
-       }
-
-       /**
-        * Getter for configured session instance
-        * <p>
-        * @return Session
-        */
-       protected Session getSession () {
-               return this.session;
-       }
-
-}