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Re: Database password change during application is running in hibernate
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created by <a href="https://community.jboss.org/people/padma818">Padmanabha Mishra</a> in <i>Beginner's Corner</i> - <a href="https://community.jboss.org/message/793967#793967">View the full discussion</a>
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<div class="jive-rendered-content"><p>Dear jaikiran,</p><p>Thanks for your reply.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>My config file:</p><p>xml version='1.0' encoding='UTF-8'?></p><p><!DOCTYPE hibernate-configuration PUBLIC</p><p>          "-//Hibernate/Hibernate Configuration DTD 3.0//EN"</p><p><span>          "</span><a class="jive-link-external-small" href="http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd" rel="nofollow" target="_blank">http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd</a><span>"></span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><hibernate-configuration></p><p>    <session-factory></p><p>        <property name="connection.driver_class">oracle.jdbc.driver.OracleDriver</property></p><p>        <property name="connection.url">jdbc:oracle:thin:@localhost:1521:XE</property></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>        <property name="hibernate.connection.username">hr</property></p><p>        <property name="hibernate.connection.password">hr</property></p><p>        <property name="hibernate.current_session_context_class">org.hibernate.context.ThreadLocalSessionContext</property></p><p>        <property name="dialect"></p><p>            org.hibernate.dialect.OracleDialect</p><p>        </property></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>        <property name="show_sql">true</property></p><p>        <!-- <property name="hbm2ddl.auto">create</property>--></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>        <mapping resource="Mybean.hbm.xml" /></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    </session-factory></p><p></hibernate-configuration></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>My Hibernate util class:</p><p>import org.hibernate.SessionFactory;</p><p>import org.hibernate.cfg.Configuration;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>public class HibernatePlug{</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    private static SessionFactory factory = getSessionFactory();</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    public static synchronized SessionFactory getSessionFactory()</p><p>    {</p><p>            try {</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>                                Configuration cfg = new Configuration();</p><p>                                cfg.configure("hibernate.cfg.xml");</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>                                SessionFactory sessionFactory = cfg.buildSessionFactory();</p><p>                                System.out.println(" ----------   Factory Object Created  ------------");</p><p>                                return sessionFactory;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>                  }             catch (Throwable ex) {</p><p>                                 System.err.println("Initial SessionFactory creation failed." + ex);</p><p>                                 throw new ExceptionInInitializerError(ex);</p><p>                  }</p><p>      }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    public static SessionFactory getFactory() {</p><p>        return factory;</p><p>    }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>}</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>For example to get records:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>public class MyOperations{</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    SessionFactory factory = HibernatePlug.getFactory();</p><p>    Session session = factory.openSession();</p><p>    Mybean p;</p><p>    List recList = null;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    public List retrieveRecords() {</p><p>        recList = (List<Mybean>) session.createQuery("from Mybean b").list();</p><p>        System.out.println("got size"+recList.size());</p><p>        return recList;</p><p>    }</p><p>}</p><p>Thanks</p><p>Padmanabha</p></div>
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