jsf - Add and delete nodes in primefaces treeTable -


i have this:

<p:treetable id="#{treetableid}" value="#{tablebeanroot}" var="element"     resizablecolumns="true"     selection="#{budgettemplateelementbean.selectednode}"     selectionmode="single" widgetvar="#{treetableid}widget">      <f:facet name="header">      </f:facet>      <p:column style="width:150px">               .....     </p:column>              .....     <f:facet name="footer">         <p:commandbutton value="#{msg.addchildnode}"             actionlistener="#{actionbean.addchildnodeaction}"             process="@this,#{treetableid}" update="#{treetableid} :growl" />         <p:commandbutton value="#{msg.deletenode}"             actionlistener="#{actionbean.deletenodeaction}"             process="@this,#{treetableid}" update="#{treetableid} :growl" />     </f:facet> </p:treetable>

how add , delete treenodes in primefaces treetable? can put bean?

thanks

one solution add delete nodes can this:

public boolean removeelemetoftreenode(treenode rootnode,         treenode nodetodelete) {     if (rootnode.getchildren().remove(nodetodelete)) {         return true;     } else {         (treenode childnode : rootnode.getchildren()) {             if (childnode.getchildcount() > 0) {                 return removeelemetoftreenode(childnode, nodetodelete);             }          }         return false;     } }  public void addnodeaction(actionevent event) {     if (selectednode == null) {         // todo: añadir excepcion no seleccionado     }     random randomgenerator = new random();     treenode pepe = new defaulttreenode(new configuration("new node"             + randomgenerator.nextint(100), false, "new node"             + randomgenerator.nextint(100), false),             selectednode.getparent());     return; }  public void addchildnodeaction(actionevent event) {     if (selectednode == null) {         // todo: añadir excepcion no seleccionado     }     random randomgenerator = new random();     treenode pepe = new defaulttreenode(new configuration("new node"             + randomgenerator.nextint(100), false, "new node"             + randomgenerator.nextint(100), false), selectednode);     return; }

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