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Re: JBPM's persistence reusing existing connection
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created by <a href="http://community.jboss.org/people/ysh_fdez">Andres Fernandez</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/642657#642657">View the full discussion</a>
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<div class="jive-rendered-content"><blockquote class="jive-quote"><p>The second option that you are trying makes no sense at all.</p><p>You should continue trying with the first one.. looking how to create a persistence unit and inject the current session that you have available.</p></blockquote><p>Great, it's good know it <span> :) </span> I will discard the second option and continue with the first.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><blockquote class="jive-quote"><p>I remember an article that explains how to create a new persistence unit using a persistence.xml file and then inject the session inside it once is created. You should try that option. </p></blockquote><p>My partner is doing tested using a persistence.xml file but I think it's different that you mention. Coincidentally he gets the same error I get in my first choice.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code!
">
EntityManagerFactory emf = Persistence.createEntityManagerFactory( "manager" ); //manager name file persistence
Environment env = KnowledgeBaseFactory.newEnvironment();
env.set(EnvironmentName.ENTITY_MANAGER_FACTORY, emf);
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>persistence.xml</p><pre class="jive-pre"><code class="jive-code jive-xml">
<span class="jive-xml-tag"><?xml version="1.0" encoding="UTF-8" standalone="yes"?></span>
<span class="jive-xml-tag"><span><persistence xmlns="</span><a class="jive-link-external-small" href="http://java.sun.com/xml/ns/persistence" target="_blank">http://java.sun.com/xml/ns/persistence</a><span>"
             xmlns:xsi="</span><a class="jive-link-external-small" href="http://www.w3.org/2001/XMLSchema-instance" target="_blank">http://www.w3.org/2001/XMLSchema-instance</a><span>"
             xsi:schemaLocation="</span><a class="jive-link-external-small" href="http://java.sun.com/xml/ns/persistence" target="_blank">http://java.sun.com/xml/ns/persistence</a><span> </span><a class="jive-link-external-small" href="http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd" target="_blank">http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd</a><span>"
             version="2.0"></span></span>
<span class="jive-xml-tag"><persistence-unit name="manager" transaction-type="RESOURCE_LOCAL"></span>
    <span class="jive-xml-tag"><provider></span>org.hibernate.ejb.HibernatePersistence<span class="jive-xml-tag"></provider></span>
<span class="jive-xml-comment"><!--     <span class="jive-xml-tag"><jta-data-source></span>jdbc/processInstanceDS<span class="jive-xml-tag"></jta-data-source></span> --></span>     
          <span class="jive-xml-tag"><validation-mode></span>AUTO<span class="jive-xml-tag"></validation-mode></span>
    <span class="jive-xml-tag"><properties></span>
                    <span class="jive-xml-tag"><property name="hibernate.max_fetch_depth" value="3"/></span>    
                    <span class="jive-xml-tag"><property name="hibernate.show_sql" value="true"/></span>
              <span class="jive-xml-tag"><property name="javax.persistence.jdbc.driver" value="oracle.jdbc.driver.OracleDriver"/></span>
        <span class="jive-xml-tag"><property name="javax.persistence.jdbc.user" value="..."/></span>
        <span class="jive-xml-tag"><property name="javax.persistence.jdbc.password" value="..."/></span>
        <span class="jive-xml-tag"><property name="javax.persistence.jdbc.url" value="jdbc:oracle:thin:@..."/></span>
        <span class="jive-xml-tag"><property name="hibernate.dialect" value="org.hibernate.dialect.Oracle10gDialect"/></span>
        <span class="jive-xml-tag"><property name="hibernate.max_fetch_depth" value="3"/></span>
    <span class="jive-xml-tag"></properties></span>
  <span class="jive-xml-tag"></persistence-unit></span>
<span class="jive-xml-tag"></persistence></span>
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="color: #5b5b5b; font-family: 'Lucida Sans', 'Lucida Sans Unicode', 'Lucida Grande', Verdana, Arial, Helvetica, sans-serif; font-size: 12px; background-color: #eef4f9;">Greetings</span></p></div>
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