I tried this:
FacesContext context = FacesContext.getCurrentInstance();
String currentUserName = Repository.getServiceRegistry(context).getAuthenticationService().getCurrentUserName();
NodeRef person = personService.getPerson(currentUserName);
String userName = (String) nodeService.getProperty(person, ContentModel.PROP_LASTNAME);
but it goes in error on "NodeRef person = personService……..". This is the log:11:37:00,406 User:admin ERROR [ui.common.Utils] A system error happened during t
he operation: null
java.lang.NullPointerException
at com.piffer.action.executer.SetFlag.executeImpl(SetFlag.
java:55)
at org.alfresco.repo.action.executer.ActionExecuterAbstractBase.execute(
ActionExecuterAbstractBase.java:133)
at com.piffer.web.bean.SettingBean.setActive(SettingBean.java:
79)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.myfaces.el.MethodBindingImpl.invoke(MethodBindingImpl.java
:132)
at javax.faces.component.UICommand.broadcast(UICommand.java:89)
at javax.faces.component.UIViewRoot._broadcastForPhase(UIViewRoot.java:9
7)
at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1
71)
at org.apache.myfaces.lifecycle.InvokeApplicationExecutor.execute(Invoke
ApplicationExecutor.java:32)
at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl
.java:95)
at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java
:70)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:139)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
icationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
ilterChain.java:206)
at org.alfresco.web.app.servlet.AuthenticationFilter.doFilter(Authentica
tionFilter.java:104)
at sun.reflect.GeneratedMethodAccessor481.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.alfresco.repo.management.subsystems.ChainingSubsystemProxyFactory
$1.invoke(ChainingSubsystemProxyFactory.java:116)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(
ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynami
cAopProxy.java:202)
at $Proxy196.doFilter(Unknown Source)
at org.alfresco.repo.web.filter.beans.BeanProxyFilter.doFilter(BeanProxy
Filter.java:82)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
icationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
ilterChain.java:206)
at org.alfresco.repo.web.filter.beans.NullFilter.doFilter(NullFilter.jav
a:68)
at sun.reflect.GeneratedMethodAccessor481.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.alfresco.repo.management.subsystems.ChainingSubsystemProxyFactory
$1.invoke(ChainingSubsystemProxyFactory.java:116)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(
ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynami
cAopProxy.java:202)
at $Proxy196.doFilter(Unknown Source)
at org.alfresco.repo.web.filter.beans.BeanProxyFilter.doFilter(BeanProxy
Filter.java:82)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
icationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
ilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV
alve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextV
alve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j
ava:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j
ava:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal
ve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.jav
a:286)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java
:845)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.proce
ss(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:44
7)
at java.lang.Thread.run(Thread.java:619)
Is the code correct, to get the person node?Thank