erreur lors de la relation entre selectOneRadio avec SlectManyCheckBox
Bonjour,
J'ai un "selectmanyCheckBox" contenant quatorze choix et je veux ajouter un selectOneradio pour faire (cochet tout et décocher tout), une erreur s'affiche au niveau bean. Voici le code:
fichier.xhtml
Code:
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| <p:selectManyCheckbox id="grid"
value="#{monbean.selectedDonnees}" layout="grid" columns="5"
style="Font:10pt Cursive;">
<f:selectItem **** />
<f:selectItem />
<f:selectItem itemValue="" itemLabel="**" />
<f:selectItem itemValue="" itemLabel="" />
<f:selectItem itemValue="" itemLabel="***"/>
<f:selectItem itemValue=""itemLabel="" />
<f:selectItem itemValue="" itemLabel="" />
<f:selectItem itemValue="" itemLabel="" />
<f:selectItem itemValue="" itemLabel="" />
<f:selectItem itemValue="" itemLabel="" />
<f:selectItem itemValue="" itemLabel="" />
<f:selectItem itemValue="" itemLabel="In" />
<f:selectItem itemValue="" itemLabel="" />
<f:selectItem itemValue="" itemLabel="" />
</p:selectManyCheckbox>
<p:selectOneRadio id="console" value="#{monbean.casecocher}">
<f:selectItem itemLabel="Sélectionner Tout" itemValue="cocher" />
<f:selectItem itemLabel="Déselectionner Tout" itemValue="decocher" />
<p:ajax listener="#{monbean.hundleStChange}" event="click" />
<p:ajax event="click" update="grid" />
</p:selectOneRadio> |
monbean
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| public void hundleStChange(){
if (casecocher.equals("cocher")) {
selectedDonnees.add(0, "**") ;
selectedDonnees.add(1, "**");
selectedDonnees.add(2, "**");
......
}
} |
l'erreur concerne les ligne de l'ajout des éléments dans la liste (selectedDonnees.add(0, "**") ;)
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| AVERTISSEMENT: /****.xhtml @108,72 listener="#{monbean.hundleStChange}": java.lang.NullPointerException
javax.el.ELException: /***.xhtml @108,72 listener="#{monbean.hundleStChange}": java.lang.NullPointerException
at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:108)
at org.primefaces.component.behavior.ajax.AjaxBehaviorListenerImpl.processAjaxBehavior(AjaxBehaviorListenerImpl.java:53)
at javax.faces.event.AjaxBehaviorEvent.processListener(AjaxBehaviorEvent.java:109)
at javax.faces.component.behavior.BehaviorBase.broadcast(BehaviorBase.java:98)
at javax.faces.component.UIComponentBase.broadcast(UIComponentBase.java:764)
at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:781)
at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1246)
at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:77)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)
at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:114)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:308)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at control.AuthFilter.doFilter(AuthFilter.java:49)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at control.HydrauPageFilter.doFilter(HydrauPageFilter.java:40)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:503)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:421)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1070)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NullPointerException
atcontrol.BilanjourMBean.hundleStChange(BilanjourMBean.java:258)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.el.parser.AstValue.invoke(AstValue.java:278)
at org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:273)
at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:102)
... 36 more
javax.faces.FacesException: /****.xhtml @108,72 listener="#{bilanJourMB.hundleStChange}": java.lang.NullPointerException
at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:85)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)
at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:114)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:308)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at tn.agriculture.barrage.control.AuthFilter.doFilter(AuthFilter.java:49)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at tn.agriculture.barrage.control.HydrauPageFilter.doFilter(HydrauPageFilter.java:40)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:503)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:421)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1070)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Unknown Source)
Caused by: javax.el.ELException: /***.xhtml @108,72 listener="#{monbean.hundleStChange}": java.lang.NullPointerException
at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:108)
at org.primefaces.component.behavior.ajax.AjaxBehaviorListenerImpl.processAjaxBehavior(AjaxBehaviorListenerImpl.java:53)
at javax.faces.event.AjaxBehaviorEvent.processListener(AjaxBehaviorEvent.java:109)
at javax.faces.component.behavior.BehaviorBase.broadcast(BehaviorBase.java:98)
at javax.faces.component.UIComponentBase.broadcast(UIComponentBase.java:764)
at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:781)
at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1246)
at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:77)
... 29 more
Caused by: java.lang.NullPointerException
at control.monBean.hundleStChange(monbean.java:258)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.el.parser.AstValue.invoke(AstValue.java:278)
at org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:273)
at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:102)
... 36 more |
Sachant que le même code a été réussi avec une commandButton, je n'ai pas arrivé à trouver la cause de l'erreur.
Merci d'avance pour votre aide.
