topic retrieving a bean instance in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/retrieving-a-bean-instance/m-p/167334#M120864 <HTML><HEAD></HEAD><BODY><SPAN>I would like the "paste all" action to be visible only when there is an item in the clipboard.</SPAN><BR /><BR /><SPAN>Hence I have created an evaluator :</SPAN><BR /><BR /><PRE class="language-none line-numbers"><CODE>package fr.edugeo.alfresco.evaluators;<BR /><BR />import org.alfresco.util.ApplicationContextHelper;<BR />import org.alfresco.web.action.ActionEvaluator;<BR />import org.alfresco.web.bean.clipboard.ClipboardBean;<BR />import org.alfresco.web.bean.repository.Node;<BR /><BR />public class ClipboardPasteAllActionEvaluator implements ActionEvaluator {<BR />&nbsp;&nbsp;&nbsp;<BR />&nbsp;&nbsp;&nbsp;public boolean evaluate(Node node) {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;//on vérifie qu'il y a quelque chose dans le presse papier<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ClipboardBean bean = (ClipboardBean)ApplicationContextHelper.getApplicationContext().getBean("ClipboardBean");<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if(bean.getItems().size()==0){<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return false;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return true;<BR />&nbsp;&nbsp;&nbsp;}<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></CODE></PRE><BR /><SPAN>But it seems that whenever I enter this part:</SPAN><BR /><PRE class="language-none line-numbers"><CODE>ClipboardBean bean = (ClipboardBean)ApplicationContextHelper.getApplicationContext().getBean("ClipboardBean");<SPAN class="line-numbers-rows"><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><SPAN>I get an exception :</SPAN><BR /><PRE class="language-none line-numbers"><CODE>org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'workflowScheduler' defined in class path resource [alfresco/bootstrap-context.xml]: Cannot resolve reference to bean 'jbpm_template' while setting bean property 'JBPMTemplate'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jbpm_template' defined in class path resource [alfresco/workflow-context.xml]: Cannot resolve reference to bean 'jbpm_configuration' while setting constructor argument with index 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jbpm_configuration' defined in class path resource [alfresco/workflow-context.xml]: Initialization of bean failed; nested exception is java.lang.IllegalArgumentException: a beanFactoryReference already exists for key jbpm_configuration<BR />Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jbpm_template' defined in class path resource [alfresco/workflow-context.xml]: Cannot resolve reference to bean 'jbpm_configuration' while setting constructor argument with index 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jbpm_configuration' defined in class path resource [alfresco/workflow-context.xml]: Initialization of bean failed; nested exception is java.lang.IllegalArgumentException: a beanFactoryReference already exists for key jbpm_configuration<BR />Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jbpm_configuration' defined in class path resource [alfresco/workflow-context.xml]: Initialization of bean failed; nested exception is java.lang.IllegalArgumentException: a beanFactoryReference already exists for key jbpm_configuration<BR />Caused by: java.lang.IllegalArgumentException: a beanFactoryReference already exists for key jbpm_configuration<BR />&nbsp;&nbsp;&nbsp;at org.springmodules.workflow.jbpm31.JbpmFactoryLocator.addToMap(JbpmFactoryLocator.java:108)<BR />&nbsp;&nbsp;&nbsp;at org.springmodules.workflow.jbpm31.JbpmFactoryLocator.setBeanFactory(JbpmFactoryLocator.java:76)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJbpmConfigurationFactoryBean.setBeanFactory(AlfrescoJbpmConfigurationFactoryBean.java:68)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1076)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:429)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:250)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:141)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:247)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:161)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:245)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:124)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.resolveConstructorArguments(ConstructorResolver.java:316)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:91)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:745)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:683)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:388)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:250)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:141)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:247)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:161)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:245)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:124)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1019)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:809)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:425)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:250)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:141)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:247)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:161)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:236)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.getBeansOfType(AbstractApplicationContext.java:701)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.registerListeners(AbstractApplicationContext.java:519)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:343)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.context.support.ClassPathXmlApplicationContext.&lt;init&gt;(ClassPathXmlApplicationContext.java:92)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.context.support.ClassPathXmlApplicationContext.&lt;init&gt;(ClassPathXmlApplicationContext.java:77)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.util.ApplicationContextHelper.getApplicationContext(ApplicationContextHelper.java:55)<BR />&nbsp;&nbsp;&nbsp;at fr.edugeo.alfresco.evaluators.ClipboardPasteAllActionEvaluator.evaluate(ClipboardPasteAllActionEvaluator.java:25)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.web.ui.repo.component.evaluator.ActionInstanceEvaluator.evaluate(ActionInstanceEvaluator.java:57)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.web.ui.common.component.evaluator.BaseEvaluator.getRendersChildren(BaseEvaluator.java:54)<BR />&nbsp;&nbsp;&nbsp;at org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:413)<BR />&nbsp;&nbsp;&nbsp;at org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChildren(RendererUtils.java:400)<BR />&nbsp;&nbsp;&nbsp;at org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:417)<BR />&nbsp;&nbsp;&nbsp;at org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChildren(RendererUtils.java:400)<BR />&nbsp;&nbsp;&nbsp;at org.apache.myfaces.shared_impl.renderkit.html.HtmlGroupRendererBase.encodeEnd(HtmlGroupRendererBase.java:78)<BR />&nbsp;&nbsp;&nbsp;at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:539)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.web.ui.common.Utils.encodeRecursive(Utils.java:427)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.web.ui.repo.component.UIActions.encodeChildren(UIActions.java:247)<BR />&nbsp;&nbsp;&nbsp;at javax.faces.webapp.UIComponentTag.encodeChildren(UIComponentTag.java:483)<BR />&nbsp;&nbsp;&nbsp;at javax.faces.webapp.UIComponentTag.doEndTag(UIComponentTag.java:364)<BR />&nbsp;&nbsp;&nbsp;at org.apache.jsp.jsp.browse.browse_jsp._jspx_meth_r_005factions_005f1(browse_jsp.java:1768)<BR />&nbsp;&nbsp;&nbsp;at org.apache.jsp.jsp.browse.browse_jsp._jspx_meth_a_005fmenu_005f1(browse_jsp.java:1743)<BR />&nbsp;&nbsp;&nbsp;at org.apache.jsp.jsp.browse.browse_jsp._jspx_meth_a_005fbooleanEvaluator_005f6(browse_jsp.java:1710)<BR />&nbsp;&nbsp;&nbsp;at org.apache.jsp.jsp.browse.browse_jsp._jspx_meth_a_005fpanel_005f0(browse_jsp.java:1368)<BR />&nbsp;&nbsp;&nbsp;at org.apache.jsp.jsp.browse.browse_jsp._jspService(browse_jsp.java:590)<BR />&nbsp;&nbsp;&nbsp;at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)<BR />&nbsp;&nbsp;&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)<BR />&nbsp;&nbsp;&nbsp;at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:328)<BR />&nbsp;&nbsp;&nbsp;at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)<BR />&nbsp;&nbsp;&nbsp;at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)<BR />&nbsp;&nbsp;&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:691)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:469)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:403)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)<BR />&nbsp;&nbsp;&nbsp;at org.apache.myfaces.context.servlet.ServletExternalContextImpl.dispatch(ServletExternalContextImpl.java:419)<BR />&nbsp;&nbsp;&nbsp;at org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspViewHandlerImpl.java:211)<BR />&nbsp;&nbsp;&nbsp;at org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseExecutor.java:41)<BR />&nbsp;&nbsp;&nbsp;at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:132)<BR />&nbsp;&nbsp;&nbsp;at javax.faces.webapp.FacesServlet.service(FacesServlet.java:140)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.web.app.servlet.AuthenticationFilter.doFilter(AuthenticationFilter.java:81)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)<BR />&nbsp;&nbsp;&nbsp;at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)<BR />&nbsp;&nbsp;&nbsp;at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)<BR />&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)<BR />&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)<BR />&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)<BR />&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:595)<SPAN 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/><SPAN>What am I doing wrong?</SPAN><BR /><SPAN>Thanks!</SPAN></BODY></HTML> Tue, 12 Aug 2008 15:56:48 GMT tfaudot 2008-08-12T15:56:48Z retrieving a bean instance https://connect.hyland.com/t5/alfresco-archive/retrieving-a-bean-instance/m-p/167334#M120864 I would like the "paste all" action to be visible only when there is an item in the clipboard.Hence I have created an evaluator <IMG id="smileytongue" class="emoticon emoticon-smileytongue" src="https://migration33.stage.lithium.com/i/smilies/16x16_smiley-tongue.png" alt="Smiley Tongue" title="Smiley Tongue" />ackage fr.edugeo.alfresco.evaluators;import org.alfresco.util.ApplicationContextHelper;import org.alfresco.web.action.ActionEvaluator;import org.alfresco.web.bean.clipboa Tue, 12 Aug 2008 15:56:48 GMT https://connect.hyland.com/t5/alfresco-archive/retrieving-a-bean-instance/m-p/167334#M120864 tfaudot 2008-08-12T15:56:48Z Re: retrieving a bean instance https://connect.hyland.com/t5/alfresco-archive/retrieving-a-bean-instance/m-p/167335#M120865 <HTML><HEAD></HEAD><BODY><SPAN>I saw this error while doing something completely different from what you are.&nbsp; I don't remember exactly how i got around it - it's either an error in one of the config files, or something with an old instance of alfresco still being alive.</SPAN></BODY></HTML> Thu, 14 Aug 2008 06:33:34 GMT https://connect.hyland.com/t5/alfresco-archive/retrieving-a-bean-instance/m-p/167335#M120865 jbarmash 2008-08-14T06:33:34Z