topic Hibernate Lazy initialization error in TaskListeners in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/hibernate-lazy-initialization-error-in-tasklisteners/m-p/107617#M75385 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><BR /><SPAN>We get Hibernate lazy initialization error in task listeners and java delegates in ui class. But it does not occur in our integration tests. </SPAN><BR /><BR /><SPAN>Our project is a spring project. Test environment and ui environment context properties are same.</SPAN><BR /><BR /><SPAN>//Task listener class</SPAN><BR /><PRE class="language-none line-numbers"><CODE><BR />public class MyTaskListener extends TaskListener {<BR /><BR />&nbsp;&nbsp;&nbsp; @Override<BR />&nbsp;&nbsp;&nbsp; public void notify(DelegateTask delegeteTask) {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;MyClass myClass = myService.findMyClassById(1L);<BR /><BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //throw lazy initialize exception<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;String myClassProperty = myClass.getMySecondClass().toString();<BR />&nbsp;&nbsp;&nbsp; }<BR />}<BR /><BR />@Entity<BR />public class MyClass {<BR /><BR />&nbsp;&nbsp;&nbsp;@Id<BR />&nbsp;&nbsp;&nbsp;private Long id;<BR /><BR />&nbsp;&nbsp;&nbsp;@ManyToOne(fetch = FetchType.LAZY)<BR />&nbsp;&nbsp;&nbsp;private MySecondClass mySecondClass;<BR /><BR />&nbsp;&nbsp;&nbsp;(get set etc …)<BR /><BR />}<BR /><BR />@Entity<BR />public class MySecondClass {<BR /><BR />&nbsp;&nbsp;&nbsp;private String name;<BR /><BR />&nbsp;&nbsp;&nbsp;@Override<BR />&nbsp;&nbsp;&nbsp;public String toString() {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return this.name;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR />&nbsp;&nbsp;&nbsp;}<BR />}<BR /><BR />//Test class in Test suit<BR />@Transactional<BR />@RunWith(SpringJUnit4ClassRunner.class)<BR />@TransactionConfiguration(transactionManager = "transactionManager", defaultRollback = false)<BR />@ContextConfiguration("classpath:applicationcontext-servicetest.xml")<BR />public class BaseIntegration extends AbstractTransactionalJUnit4SpringContextTests {<BR /><BR />&nbsp;&nbsp;&nbsp;@Test<BR />&nbsp;&nbsp;&nbsp;public void test() {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ProcessService.startProcessInstanceByKey(1L, "test", null);<BR />&nbsp;&nbsp;&nbsp;}<BR />}<BR /><BR />//Spring service in core project<BR />@Service<BR />public class ProcessService {<BR /><BR />&nbsp;&nbsp;&nbsp;@Transactional(rollbackFor = Exception.class)<BR />&nbsp;&nbsp;&nbsp;public ProcessInstance startProcessInstanceByKey(Long processDefinitionId, String businessKey, Map&lt;String, Object&gt; variables) {<BR /><BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return ProcessInstance processInstance = runtimeService.startProcessInstanceById(processDefinitionId, businessKey, variables);<BR /><BR />&nbsp;&nbsp;&nbsp;}<BR />}<BR /><BR />//Form class in ui project<BR /><BR />public class UiFormClass {<BR /><BR />&nbsp;&nbsp;&nbsp;@Transactional&nbsp;&nbsp;&nbsp;<BR />&nbsp;&nbsp;&nbsp;public void startProcess() {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ProcessService.startProcessInstanceByKey(1L, "test", null);<BR />&nbsp;&nbsp;&nbsp;}<BR />}<BR /><BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE></BODY></HTML> Mon, 03 Sep 2012 08:06:52 GMT bcelikcan 2012-09-03T08:06:52Z Hibernate Lazy initialization error in TaskListeners https://connect.hyland.com/t5/alfresco-archive/hibernate-lazy-initialization-error-in-tasklisteners/m-p/107617#M75385 Hi,We get Hibernate lazy initialization error in task listeners and java delegates in ui class. But it does not occur in our integration tests. Our project is a spring project. Test environment and ui environment context properties are same.//Task listener classpublic class MyTaskListener extends Ta Mon, 03 Sep 2012 08:06:52 GMT https://connect.hyland.com/t5/alfresco-archive/hibernate-lazy-initialization-error-in-tasklisteners/m-p/107617#M75385 bcelikcan 2012-09-03T08:06:52Z Re: Hibernate Lazy initialization error in TaskListeners https://connect.hyland.com/t5/alfresco-archive/hibernate-lazy-initialization-error-in-tasklisteners/m-p/107618#M75386 <HTML><HEAD></HEAD><BODY><SPAN>Any Suggestions?</SPAN></BODY></HTML> Wed, 05 Sep 2012 07:56:48 GMT https://connect.hyland.com/t5/alfresco-archive/hibernate-lazy-initialization-error-in-tasklisteners/m-p/107618#M75386 bcelikcan 2012-09-05T07:56:48Z Re: Hibernate Lazy initialization error in TaskListeners https://connect.hyland.com/t5/alfresco-archive/hibernate-lazy-initialization-error-in-tasklisteners/m-p/107619#M75387 <HTML><HEAD></HEAD><BODY><SPAN>different use of transactions, different 'scope' of hibernate sessions etc…? Without more detail it is hard to say.</SPAN></BODY></HTML> Wed, 05 Sep 2012 20:45:47 GMT https://connect.hyland.com/t5/alfresco-archive/hibernate-lazy-initialization-error-in-tasklisteners/m-p/107619#M75387 ronald_van_kuij 2012-09-05T20:45:47Z Re: Hibernate Lazy initialization error in TaskListeners https://connect.hyland.com/t5/alfresco-archive/hibernate-lazy-initialization-error-in-tasklisteners/m-p/107620#M75388 <HTML><HEAD></HEAD><BODY><SPAN>Hi Ronald,</SPAN><BR /><BR /><SPAN>I can provide any details you need. </SPAN><BR /><BR /><SPAN>Thanks.</SPAN></BODY></HTML> Mon, 10 Sep 2012 05:41:57 GMT https://connect.hyland.com/t5/alfresco-archive/hibernate-lazy-initialization-error-in-tasklisteners/m-p/107620#M75388 bcelikcan 2012-09-10T05:41:57Z