ajax - Primefaces <p:tree /> event listeners not being called on the server - but work locally -


i have odd issue primefaces p:tree data structure. when deployed server (gae) event listeners (onselect(), onunselect(), etc...)are not being called, although work fine when deployed on local dev machine.... ideas appreciated...

xhtml: 

<p:layoutunit widgetvar="west_content_widget" id="west_content_panel"             position="west" size="300" resizable="true" closable="false"             collapsible="true" collapsesize="30" styleclass="client_dashboard, urllinks_dashboard" header="target urls">              <h:form id="leftcontentform">              <p:growl id="messages" showdetail="true" />                    <div id="url_tree" class="client_dashboard, urllinks_dashboard">                      <p:growl id="growl1" showsummary="true" showdetail="true"                         autoupdate="true" />                      <p:tree id="tree1"                         value="#{fullscreendashboardbean.urltreebean.model}" var="node"                         selectionmode="checkbox"                         selection="#{fullscreendashboardbean.selectednodes}"                         rendered="#{fullscreendashboardbean.showtree}" dyanmic="true"                         style="width:100%"                         cache="false" >        <p:ajax event="expand" update=":leftcontentform:messages, :centrecontentform" listener="#{fullscreendashboardbean.onnodeexpand}" />       <p:ajax event="collapse" update=":leftcontentform:messages, :centrecontentform" listener="#{fullscreendashboardbean.onnodecollapse}" />       <p:ajax event="select" update=":leftcontentform:messages, :centrecontentform" listener="#{fullscreendashboardbean.onnodeselect}" />       <p:ajax event="unselect" update=":leftcontentform:messages, :centrecontentform" listener="#{fullscreendashboardbean.onnodeunselect}" />                            <p:treenode type="node">                             <h:outputtext value="#{node}" />                             </p:treenode>                         <p:treenode type="leaf">                             <h:outputtext value="#{node}" />                         </p:treenode>                      </p:tree>                 </div>                  <p:blockui block="tree1" trigger="tree1"><br />                     <p:graphicimage value="/images/ajax-loader.gif" />                 </p:blockui>               </h:form>         </p:layoutunit>

//////////////// fullscreendashboardbean.java: // backingbean...

@managedbean @sessionscoped public class fullscreendashboardbean implements serializable {  // //////////// // private static final long serialversionuid = 1l;  ....  public void onnodeexpand(nodeexpandevent event) {       facesmessage message = new facesmessage(facesmessage.severity_info, "expanded", event.gettreenode().tostring());        facescontext.getcurrentinstance().addmessage(null, message);   }    public void onnodecollapse(nodecollapseevent event) {       facesmessage message = new facesmessage(facesmessage.severity_info, "collapsed", event.gettreenode().tostring());        facescontext.getcurrentinstance().addmessage(null, message);   }    public void onnodeselect(nodeselectevent event) {       facesmessage message = new facesmessage(facesmessage.severity_info, "selected", event.gettreenode().tostring());        facescontext.getcurrentinstance().addmessage(null, message);        urldbservice urldb = new urldbservice();     string urladdress = event.gettreenode().tostring();  // backlink datatable data db.     integer urlid = urldb.geturlidfromaddress(urladdress);      backlinktablebean.addbacklinkstotable(urlid);  }    public void onnodeunselect(nodeunselectevent event) {       facesmessage message = new facesmessage(facesmessage.severity_info, "unselected", event.gettreenode().tostring());        facescontext.getcurrentinstance().addmessage(null, message);        string urladdress;     integer urlid;      urldbservice urldb = new urldbservice();      urladdress = event.gettreenode().getdata().tostring();     urlid = urldb.geturlidfromaddress(urladdress);      backlinktablebean.removebacklinksfromtable(urlid); }

any thoughts?


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