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Re: How to save history of the process in a database
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created by <a href="https://community.jboss.org/people/ashish_kumar">Ashish Kumar</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/743031#743031">View the full discussion</a>
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<div class="jive-rendered-content"><p>but now it is asking to define the getkbase function.So I manupulated the code.I am sharing the entire cade.kindly look into it:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style=": ; color: #7f0055; font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style=": ; color: #7f0055; font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style=": ; color: #7f0055; font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></p><p align="left" style="min-height: 8pt; 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color: #7f0055; font-size: 2;"><p align="left">import </p></strong></strong></span><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><strong><span style="color: #7f0055; font-size: 10pt;"><strong style="color: #7f0055; font-size: 10pt;"><strong style=": ; color: #7f0055; font-size: 2;"><p align="left">import </p></strong></strong></span><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><strong><span style="color: #7f0055; font-size: 10pt;"><strong style="color: #7f0055; font-size: 10pt;"><strong style=": ; color: #7f0055; font-size: 2;"><p align="left">import </p></strong></strong></span><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><strong><span style="color: #7f0055; font-size: 10pt;"><strong style="color: #7f0055; font-size: 10pt;"><strong style=": ; color: #7f0055; font-size: 2;"><p align="left">import </p></strong></strong></span><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><strong><span style="color: #7f0055; font-size: 10pt;"><strong style="color: #7f0055; font-size: 10pt;"><strong style=": ; color: #7f0055; font-size: 2;"><p align="left">import </p></strong></strong></span><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><strong><span style="color: #7f0055; font-size: 10pt;"><strong style="color: #7f0055; font-size: 10pt;"><strong style=": ; color: #7f0055; font-size: 2;"><p align="left">import </p></strong></strong></span><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><strong><span style="color: #7f0055; font-size: 10pt;"><strong style="color: #7f0055; font-size: 10pt;"><strong style=": ; color: #7f0055; font-size: 2;"><p align="left">import</p></strong></strong></span><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><strong><span style="color: #7f0055; font-size: 10pt;"><strong style="color: #7f0055; font-size: 10pt;"><strong style=": ; color: #7f0055; font-size: 2;"><p align="left">import </p></strong></strong></span><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><strong><span style="color: #7f0055; font-size: 10pt;"><strong style="color: #7f0055; font-size: 10pt;"><strong style=": ; color: #7f0055; font-size: 2;"><p align="left">import </p></strong></strong></span><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><strong><span style="color: #7f0055; font-size: 10pt;"><strong style="color: #7f0055; font-size: 10pt;"><strong style=": ; color: #7f0055; font-size: 2;"><p align="left">import </p></strong></strong></span><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><strong><span style="color: #7f0055; font-size: 10pt;"><strong style="color: #7f0055; font-size: 10pt;"><strong style=": ; color: #7f0055; font-size: 2;"><p align="left">public  </p></strong></strong></span><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left"><span style="color: #3f5fbf; font-size: 10pt;"><p align="left"><span style="color: #3f5fbf; font-size: 10pt;">/**<span style="color: #3f5fbf; font-size: 2;"><p align="left">* </p></span></span></p></span></p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><strong style="color: #7f9fbf; font-size: 10pt;"><strong style="color: #7f9fbf; font-size: 10pt;">@param</strong></strong><p align="left"><span style="color: #3f5fbf; font-size: 10pt;"><p align="left"><span style="color: #3f5fbf; font-size: 10pt;"> args<p align="left">*/</p></span></p></span></p><span style=": ; font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span><strong style="color: #7f0055; font-size: 10pt;"><strong style="color: #7f0055; font-size: 10pt;">public</strong></strong><span style="font-size: 10pt;"> </span><strong style="color: #7f0055; font-size: 10pt;"><strong style="color: #7f0055; font-size: 10pt;">static</strong></strong><span style="font-size: 10pt;"> </span><strong style="color: #7f0055; font-size: 10pt;"><strong style="color: #7f0055; font-size: 10pt;">void</strong></strong><span style="font-size: 10pt;"> main(String[] args) </span><strong style="color: #7f0055; font-size: 10pt;"><strong style="color: #7f0055; font-size: 10pt;">throws</strong></strong><span style="font-size: 10pt;"> Exception {<span style="font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span></span><span style="color: #3f7f5f; font-size: 10pt;">// </span><strong style="color: #7f9fbf; font-size: 10pt;"><strong style="color: #7f9fbf; font-size: 10pt;">TODO </strong></strong><span style="color: #3f7f5f; font-size: 10pt;">Auto-generated method stub</span><span style="font-size: 10pt;"><p align="left"><strong>JBPMHelper.<em>startH2Server</em>();</strong></p><span style="font-size: 2;"><p><p align="left"><strong>JBPMHelper.<em>setupDataSource</em>();</strong></p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left"><span style="color: #3f7f5f; font-size: 10pt;"><p align="left"><span style="color: #3f7f5f; font-size: 10pt;">//EntityManagerFactory <span style="text-decoration: underline;">emf</span> =</span></p></span></p><span style=": ; font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span><p align="left"><span style="color: #3f7f5f; font-size: 10pt;"><p align="left"><span style="color: #3f7f5f; font-size: 10pt;">// Persistence.createEntityManagerFactory( "org.jbpm.persistence.jpa" );</span></p></span></p></p></span></span></strong><strong style="color: #7f0055; font-size: 10pt;"><strong style="color: #7f0055; font-size: 10pt;">class </strong></strong><span style="font-size: 10pt;"><span style="color: #000000;"> historyLog {</span><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><span style="font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span></span></strong><span style="font-size: 10pt;"><span style="color: #000000;">org.jbpm.test.JBPMHelper;</span><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;">  </p></span></strong><span style="color: #000000; font-size: 10pt;"> org.jbpm.process.audit.JPAWorkingMemoryDbLogger;</span></strong><span style="color: #000000; font-size: 10pt;"> org.drools.runtime.StatefulKnowledgeSession;</span></strong><span style="color: #000000; font-size: 10pt;">  org.drools.persistence.jpa.JPAKnowledgeService;</span></strong><span style="color: #000000; font-size: 10pt;">org.drools.io.ResourceFactory;</span></strong><span style="color: #000000; font-size: 10pt;">org.drools.builder.ResourceType;</span></strong><span style="color: #000000; font-size: 10pt;"> org.drools.builder.KnowledgeBuilderFactory;</span></strong><span style="color: #000000; font-size: 10pt;"> org.drools.builder.KnowledgeBuilder;</span></strong><span style="color: #000000; font-size: 10pt;"> org.drools.KnowledgeBaseFactory;</span></strong><span style="color: #000000; font-size: 10pt;"> org.drools.KnowledgeBase;</span></strong><span style="color: #000000; font-size: 10pt;">sample;</span></p><span style="font-size: 10pt;"><p align="left"><strong>org.drools.runtime.Environment env = KnowledgeBaseFactory.<em>newEnvironment</em>();</strong></p><span style="font-size: 2;"><p><p align="left"><strong>KnowledgeBase kbase = <em>readKnowledgeBase</em>();</strong></p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left"><span style="color: #3f7f5f; font-size: 10pt;"><p align="left"><span style="color: #3f7f5f; font-size: 10pt;">//StatefulKnowledgeSession <span style="text-decoration: underline;">ksession</span> = kbase.newStatefulKnowledgeSession(); </span></p></span></p><span style=": ; font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span><p align="left"><span style="color: #3f7f5f; font-size: 10pt;"><p align="left"><span style="color: #3f7f5f; font-size: 10pt;">//JPAWorkingMemoryDbLogger logger = new JPAWorkingMemoryDbLogger(<span style="text-decoration: underline;">ksession</span>);</span></p></span></p><span style="font-size: 10pt;"><span style="font-size: 2;"><p align="left"><strong>StatefulKnowledgeSession ksession = JPAKnowledgeService.<em>newStatefulKnowledgeSession</em>(kbase, </strong></p></span><span style="color: #7f0055; font-size: 10pt;"><strong>null</strong></span><span style="font-size: 2;"><strong>, env);</strong></span></span><span style="font-size: 10pt;"><span style="font-size: 2;"><p align="left"><strong>JPAWorkingMemoryDbLogger jbpmLogger = </strong></p></span><span style="color: #7f0055; font-size: 10pt;"><strong>new</strong></span><span style="font-size: 10pt;"><strong> JPAWorkingMemoryDbLogger(ksession);</strong></span></span><p align="left"><span style="font-size: 10pt;"><strong>ksession.startProcess(</strong></span><span style="color: #2a00ff; font-size: 10pt;"><strong>"sample.bpmn.hh"</strong></span><span style="font-size: 10pt;"><strong>);</strong><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><span style="font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span></span></p><p align="left"><span style="color: #3f7f5f; font-size: 10pt;"><p align="left"><span style="color: #3f7f5f; font-size: 10pt;">// do stuff (start processes, etc...)</span></p></span></p><span style="font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span></p></span></span><span style="font-size: 10pt;"><p align="left"><strong>jbpmLogger.dispose();</strong><a class="jive-link-anchor-small">#</a><a class="jive-link-anchor-small">#</a><a class="jive-link-anchor-small">#</a></p><span style="font-size: 2;"><p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left"><strong><p align="left"><span style="color: #3f7f5f; font-size: 10pt;"><p align="left"><span style="color: #3f7f5f; font-size: 10pt;">//logger.dispose();</span></p></span></p></strong></p><strong><span style="font-size: 10pt;"><p align="left">}</p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><span style="font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span></span><strong style="color: #7f0055; font-size: 10pt;"><strong style="color: #7f0055; font-size: 10pt;">private</strong></strong><span style="font-size: 10pt;"> </span><strong style="color: #7f0055; font-size: 10pt;"><strong style="color: #7f0055; font-size: 10pt;">static</strong></strong><span style="font-size: 10pt;"> KnowledgeBase readKnowledgeBase() </span><strong style="color: #7f0055; font-size: 10pt;"><strong style="color: #7f0055; font-size: 10pt;">throws</strong></strong></strong><strong style="font-size: 10pt;"> Exception {<strong style=": ; font-size: 2;"><p align="left"><p align="left">KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.<em>newKnowledgeBuilder</em>();</p><p align="left">kbuilder.add(ResourceFactory.<em>newClassPathResource</em>(</p></p></strong><strong><span style="color: #2a00ff; font-size: 10pt;">"demo2.bpmn"</span><span style="font-size: 10pt;">), ResourceType.</span><em style="color: #0000c0; font-size: 10pt;"><em style="color: #0000c0; font-size: 10pt;">BPMN2</em></em></strong><strong style=": ; font-size: 2;">);</strong></strong><strong style=": ; font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></strong><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><strong><strong style="color: #7f0055; font-size: 10pt;"><strong style="color: #7f0055; font-size: 10pt;">return</strong></strong></strong><strong style="font-size: 10pt;"> kbuilder.newKnowledgeBase();<strong style=": ; font-size: 2;"><p align="left"><p align="left">}</p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left">}</p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></p></strong></strong></p></span></span><p>Also on debugging this codesome error is comming like this:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><div class="mcePaste" id="_mcePaste" style="position: absolute; top: 0px; left: 0px;"><strong></strong></div><p><strong>The jar of this file belongs to container 'JBPM Library' which does not allow modifications to source attachments in its entries</strong>.</p></div>
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