javascript - AutomoComplete Method JSF Disable to remove first element -


project has developped jsf + spring . bir input alanım var. bu alan kullanıcıları user olarak tutuyor ve dolduruyor. : http://prntscr.com/etgdym

first element commin session means user entering system comes first.after that, different users can added. : http://prntscr.com/etgeca

what want first user added system can not deleted area.

how can this? 

 <p:autocomplete id="autocomp" value="#{ideabean.owners}" var="user" multiple="true"                                     completemethod="#{ideabean.completeuser}" required="true"                                     requiredmessage="bu alan boş bırakılamaz."                                     itemlabel="#{user.fullname} (#{user.email}) " itemvalue="#{user}"                                     converter="userconvertertwo" disabled="#{ideabean.createdidea}"                                     forceselection="true" styleclass="ui-autocomplete-multiple-container"                                     dropdownmode="true" scrollheight="250">                         <div onclick="opennewexternalmemberwindow('#{user.employeenumber}');">                             <p:column style="text-align:center">                                 <img width="100px"                                         src="http://tr-is/pers_info/foto/#{user.employeenumber}.jpg"                                        />                             </p:column>                             <p:column>                                 <br/>                                 <div class="media-body">                                     <h4 class="media-heading">#{user.fullname}</h4>                                     <p>#{user.email}</p>                                     <p>#{user.title.split(' - ')[1]}</p>                                     <p>#{user.department}</p>                                 </div>                             </p:column>                         </div>                     </p:autocomplete>


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