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Errors in Task Queries
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created by <a href="http://community.jboss.org/people/tropigeek">Kiran A</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/631475#631475">View the full discussion</a>
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<div class="jive-rendered-content"><p>I am using the JBM5 5.2.0-SNAPSHOT with Hibernate 3.6.0.Final. My pom is pretty standard with required dependencies (<span class="s1">jbpm</span>-human-task,</p><p class="p1"><span class="s1">jbpm</span>-persistence-<span class="s1">jpa, etc) </span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>My persistence.xml and orm.xml resemble - </p><p><a class="jive-link-external-small" href="https://github.com/Salaboy/emergency-service-drools-app/tree/master/emergency-service-core/src/main/resources/META-INF/orm.xml" target="_blank">https://github.com/Salaboy/emergency-service-drools-app/tree/master/emergency-service-core/src/main/resources/META-INF/orm.xml</a></p><p><a class="jive-link-external-small" href="https://github.com/Salaboy/emergency-service-drools-app/tree/master/emergency-service-core/src/main/resources/META-INF/persistence.xml" target="_blank">https://github.com/Salaboy/emergency-service-drools-app/tree/master/emergency-service-core/src/main/resources/META-INF/persistence.xml</a></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Starting the HumanTaskService however is throwing exceptions for the TaskSummary. Is anyone else facing similar problems ? </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>ERROR [HumanTaskService.main()] PARSER.reportError(56) |  Unable to locate appropriate constructor on class [org.jbpm.task.query.TaskSummary]</p><p>[cause=org.hibernate.PropertyNotFoundException: no appropriate constructor in class: org.jbpm.task.query.TaskSummary]</p><p>ERROR [gov.nc.osbm.ibis.HumanTaskService.main()] SessionFactoryImpl.<init>(422) | Error in named query: TasksOwned</p><p>org.hibernate.hql.ast.QuerySyntaxException: Unable to locate appropriate constructor on class [org.jbpm.task.query.TaskSummary] [select new org.jbpm.task.query.TaskSummary( t.id, t.taskData.processInstanceId, names.text, subjects.text, descriptions.text, t.taskData.status, t.priority, t.taskData.skipable, t.taskData.actualOwner, t.taskData.createdBy, t.taskData.createdOn, t.taskData.activationTime, t.taskData.expirationTime) from org.jbpm.task.Task t left join t.taskData.createdBy, org.jbpm.task.I18NText names, org.jbpm.task.I18NText subjects, org.jbpm.task.I18NText descriptions where t.taskData.actualOwner.id = :userId and names in elements( t.names) and names.language = :language and ( subjects.language = :language and subjects in elements( t.subjects) or t.subjects.size = 0 ) and ( descriptions.language = :language and descriptions in elements( t.descriptions) or t.descriptions.size = 0 ) and t.taskData.expirationTime is null]</p><p>          at org.hibernate.hql.ast.QuerySyntaxException.convert(QuerySyntaxException.java:54)</p><p>          at org.hibernate.hql.ast.QuerySyntaxException.convert(QuerySyntaxException.java:47)</p><p>          at org.hibernate.hql.ast.ErrorCounter.throwQueryException(ErrorCounter.java:82)</p><p>          at org.hibernate.hql.ast.QueryTranslatorImpl.analyze(QueryTranslatorImpl.java:261)</p><p>          at org.hibernate.hql.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:185)</p><p>          at org.hibernate.hql.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:136)</p><p>          at org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:101)</p><p>          at org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:80)</p><p>          at org.hibernate.engine.query.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:124)</p><p>          at org.hibernate.impl.SessionFactoryImpl.checkNamedQueries(SessionFactoryImpl.java:547)</p><p>          at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:411)</p><p>          at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1842)</p><p>          at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:902)</p><p>          at org.hibernate.ejb.HibernatePersistence.createContainerEntityManagerFactory(HibernatePersistence.java:74)</p><p>          at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:225)</p><p>          at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:308)</p><p>          at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1477)</p><p>          at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1417)</p><p>          at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519)</p><p>          at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)</p><p>          at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291)</p><p>          at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)</p><p>          at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288)</p><p>          at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190)</p><p>          at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:563)</p><p>          at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:895)</p><p>          at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:425)</p><p>          at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)</p><p>          at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:93)</p><p>          at gov.nc.osbm.ibis.HumanTaskService.main(HumanTaskService.java:88)</p><p>          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</p><p>          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)</p><p>          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)</p><p>          at java.lang.reflect.Method.invoke(Method.java:597)</p><p>          at org.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:291)</p><p>          at java.lang.Thread.run(Thread.java:680)</p></div>
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