drsmachado 11 de mai. de 2011
Pois no primeiro contexto a iteração sobre i é externa ao código.
É como tentar isso:
for ( int u = 0 ; u < 100; u++){
String a = "a " + "u" ;
}
Não vai adiantar nada.
worldsoft 11 de mai. de 2011
drsmachado:
Pois no primeiro contexto a iteração sobre i é externa ao código.
É como tentar isso:
for ( int u = 0 ; u < 100; u++){
String a = "a " + "u" ;
}
Não vai adiantar nada.
Eu entendi, e já imaginava isso, mais como faço para percorrer minha lista, pois tentei desta forma
for(var i=pageIndex*itemsPerPage;i<maxElem ;i++){
var text = '${costCenterList}';
newContent += '<dt > '+text[i].description+></dt> ';
}
E nada também.
drsmachado 11 de mai. de 2011
O problema está na iteração dentro do el…
Nunca tentei fazer isto, mas, quem sabe, dê certo
for(var i=pageIndex*itemsPerPage;i<maxElem ;i++){
var text = '${costCenterList["' + i + '"].description}';
newContent += '<dt > '+text+></dt> ';
}
worldsoft 11 de mai. de 2011
drsmachado:
O problema está na iteração dentro do el…
Nunca tentei fazer isto, mas, quem sabe, dê certo
for(var i=pageIndex*itemsPerPage;i<maxElem;i++){
var text = '${costCenterList["' + i + '"].description}';
newContent += '<dt>'+text+></dt>';
}
Não da não, olha a stak trace:
br . com . caelum . vraptor . view . ResultException : org . apache . jasper . JasperException : / WEB - INF / jsp / costCenter / list . jsp ( 12 , 20 ) The attribute prefix functions does not correspond to any imported tag library
br . com . caelum . vraptor . view . DefaultPageResult . defaultView ( DefaultPageResult . java : 69 )
br . com . caelum . vraptor . interceptor . ForwardToDefaultViewInterceptor . intercept ( ForwardToDefaultViewInterceptor . java : 60 )
br . com . caelum . vraptor . core . ToInstantiateInterceptorHandler . execute ( ToInstantiateInterceptorHandler . java : 54 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . core . LazyInterceptorHandler . execute ( LazyInterceptorHandler . java : 61 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . interceptor . OutjectResult . intercept ( OutjectResult . java : 67 )
br . com . caelum . vraptor . core . LazyInterceptorHandler . execute ( LazyInterceptorHandler . java : 59 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . interceptor . ExecuteMethodInterceptor . intercept ( ExecuteMethodInterceptor . java : 85 )
br . com . caelum . vraptor . core . ToInstantiateInterceptorHandler . execute ( ToInstantiateInterceptorHandler . java : 54 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . core . LazyInterceptorHandler . execute ( LazyInterceptorHandler . java : 61 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . core . LazyInterceptorHandler . execute ( LazyInterceptorHandler . java : 61 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . core . ToInstantiateInterceptorHandler . execute ( ToInstantiateInterceptorHandler . java : 56 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . core . ToInstantiateInterceptorHandler . execute ( ToInstantiateInterceptorHandler . java : 56 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . tsoftnet . atlas . Filter . Paginator . intercept ( Paginator . java : 20 )
br . com . caelum . vraptor . core . ToInstantiateInterceptorHandler . execute ( ToInstantiateInterceptorHandler . java : 54 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . interceptor . InstantiateInterceptor . intercept ( InstantiateInterceptor . java : 48 )
br . com . caelum . vraptor . core . ToInstantiateInterceptorHandler . execute ( ToInstantiateInterceptorHandler . java : 54 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . interceptor . FlashInterceptor . intercept ( FlashInterceptor . java : 83 )
br . com . caelum . vraptor . core . ToInstantiateInterceptorHandler . execute ( ToInstantiateInterceptorHandler . java : 54 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . core . ToInstantiateInterceptorHandler . execute ( ToInstantiateInterceptorHandler . java : 56 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . interceptor . ExceptionHandlerInterceptor . intercept ( ExceptionHandlerInterceptor . java : 71 )
br . com . caelum . vraptor . core . ToInstantiateInterceptorHandler . execute ( ToInstantiateInterceptorHandler . java : 54 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . interceptor . ResourceLookupInterceptor . intercept ( ResourceLookupInterceptor . java : 69 )
br . com . caelum . vraptor . core . ToInstantiateInterceptorHandler . execute ( ToInstantiateInterceptorHandler . java : 54 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . core . EnhancedRequestExecution . execute ( EnhancedRequestExecution . java : 23 )
br . com . caelum . vraptor . VRaptor $ 1 . insideRequest ( VRaptor . java : 92 )
br . com . caelum . vraptor . ioc . spring . SpringProvider . provideForRequest ( SpringProvider . java : 58 )
br . com . caelum . vraptor . VRaptor . doFilter ( VRaptor . java : 89 )
root cause
org . apache . jasper . JasperException : / WEB - INF / jsp / costCenter / list . jsp ( 12 , 20 ) The attribute prefix functions does not correspond to any imported tag library
org . apache . jasper . compiler . DefaultErrorHandler . jspError ( DefaultErrorHandler . java : 41 )
org . apache . jasper . compiler . ErrorDispatcher . dispatch ( ErrorDispatcher . java : 407 )
org . apache . jasper . compiler . ErrorDispatcher . jspError ( ErrorDispatcher . java : 148 )
org . apache . jasper . compiler . Validator $ ValidateVisitor $ 1 FVVisitor . visit ( Validator . java : 1535 )
org . apache . jasper . compiler . ELNode $ Function . accept ( ELNode . java : 137 )
org . apache . jasper . compiler . ELNode $ Nodes . visit ( ELNode . java : 208 )
org . apache . jasper . compiler . ELNode $ Visitor . visit ( ELNode . java : 250 )
org . apache . jasper . compiler . ELNode $ Root . accept ( ELNode . java : 61 )
org . apache . jasper . compiler . ELNode $ Nodes . visit ( ELNode . java : 208 )
org . apache . jasper . compiler . Validator $ ValidateVisitor . validateFunctions ( Validator . java : 1554 )
org . apache . jasper . compiler . Validator $ ValidateVisitor . prepareExpression ( Validator . java : 1559 )
org . apache . jasper . compiler . Validator $ ValidateVisitor . visit ( Validator . java : 742 )
org . apache . jasper . compiler . Node $ ELExpression . accept ( Node . java : 954 )
org . apache . jasper . compiler . Node $ Nodes . visit ( Node . java : 2376 )
org . apache . jasper . compiler . Node $ Visitor . visitBody ( Node . java : 2428 )
org . apache . jasper . compiler . Node $ Visitor . visit ( Node . java : 2434 )
org . apache . jasper . compiler . Node $ Root . accept ( Node . java : 475 )
org . apache . jasper . compiler . Node $ Nodes . visit ( Node . java : 2376 )
org . apache . jasper . compiler . Validator . validateExDirectives ( Validator . java : 1789 )
org . apache . jasper . compiler . Compiler . generateJava ( Compiler . java : 216 )
org . apache . jasper . compiler . Compiler . compile ( Compiler . java : 372 )
org . apache . jasper . compiler . Compiler . compile ( Compiler . java : 352 )
org . apache . jasper . compiler . Compiler . compile ( Compiler . java : 339 )
org . apache . jasper . JspCompilationContext . compile ( JspCompilationContext . java : 594 )
org . apache . jasper . servlet . JspServletWrapper . service ( JspServletWrapper . java : 344 )
org . apache . jasper . servlet . JspServlet . serviceJspFile ( JspServlet . java : 391 )
org . apache . jasper . servlet . JspServlet . service ( JspServlet . java : 334 )
javax . servlet . http . HttpServlet . service ( HttpServlet . java : 722 )
br . com . caelum . vraptor . core . DefaultStaticContentHandler . deferProcessingToContainer ( DefaultStaticContentHandler . java : 64 )
br . com . caelum . vraptor . VRaptor . doFilter ( VRaptor . java : 80 )
br . com . caelum . vraptor . view . DefaultPageResult . defaultView ( DefaultPageResult . java : 67 )
br . com . caelum . vraptor . interceptor . ForwardToDefaultViewInterceptor . intercept ( ForwardToDefaultViewInterceptor . java : 60 )
br . com . caelum . vraptor . core . ToInstantiateInterceptorHandler . execute ( ToInstantiateInterceptorHandler . java : 54 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . core . LazyInterceptorHandler . execute ( LazyInterceptorHandler . java : 61 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . interceptor . OutjectResult . intercept ( OutjectResult . java : 67 )
br . com . caelum . vraptor . core . LazyInterceptorHandler . execute ( LazyInterceptorHandler . java : 59 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . interceptor . ExecuteMethodInterceptor . intercept ( ExecuteMethodInterceptor . java : 85 )
br . com . caelum . vraptor . core . ToInstantiateInterceptorHandler . execute ( ToInstantiateInterceptorHandler . java : 54 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . core . LazyInterceptorHandler . execute ( LazyInterceptorHandler . java : 61 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . core . LazyInterceptorHandler . execute ( LazyInterceptorHandler . java : 61 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . core . ToInstantiateInterceptorHandler . execute ( ToInstantiateInterceptorHandler . java : 56 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . core . ToInstantiateInterceptorHandler . execute ( ToInstantiateInterceptorHandler . java : 56 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . tsoftnet . atlas . Filter . Paginator . intercept ( Paginator . java : 20 )
br . com . caelum . vraptor . core . ToInstantiateInterceptorHandler . execute ( ToInstantiateInterceptorHandler . java : 54 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . interceptor . InstantiateInterceptor . intercept ( InstantiateInterceptor . java : 48 )
br . com . caelum . vraptor . core . ToInstantiateInterceptorHandler . execute ( ToInstantiateInterceptorHandler . java : 54 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . interceptor . FlashInterceptor . intercept ( FlashInterceptor . java : 83 )
br . com . caelum . vraptor . core . ToInstantiateInterceptorHandler . execute ( ToInstantiateInterceptorHandler . java : 54 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . core . ToInstantiateInterceptorHandler . execute ( ToInstantiateInterceptorHandler . java : 56 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . interceptor . ExceptionHandlerInterceptor . intercept ( ExceptionHandlerInterceptor . java : 71 )
br . com . caelum . vraptor . core . ToInstantiateInterceptorHandler . execute ( ToInstantiateInterceptorHandler . java : 54 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . interceptor . ResourceLookupInterceptor . intercept ( ResourceLookupInterceptor . java : 69 )
br . com . caelum . vraptor . core . ToInstantiateInterceptorHandler . execute ( ToInstantiateInterceptorHandler . java : 54 )
br . com . caelum . vraptor . core . DefaultInterceptorStack . next ( DefaultInterceptorStack . java : 54 )
br . com . caelum . vraptor . core . EnhancedRequestExecution . execute ( EnhancedRequestExecution . java : 23 )
br . com . caelum . vraptor . VRaptor $ 1 . insideRequest ( VRaptor . java : 92 )
br . com . caelum . vraptor . ioc . spring . SpringProvider . provideForRequest ( SpringProvider . java : 58 )
br . com . caelum . vraptor . VRaptor . doFilter ( VRaptor . java : 89 )
note The full stack trace of the root cause is available in the Apache Tomcat / 7.0.12 logs .
Apache Tomcat / 7.0.12
drsmachado 11 de mai. de 2011
Então não tenho idéia de como resolver.
worldsoft 11 de mai. de 2011
Valeu drsmachado, muito obrigado pela força, alguém saberia me dizer como faço para percorrer minha lista utilizando EL?
drsmachado 11 de mai. de 2011
E um “forEach” não ajuda?
worldsoft 11 de mai. de 2011
Então o que acontece éh o seguinte, não vou exibir toda a lista de uma vez.
Utilizo um pluguin JQuery para fazer a paginação, e vou exibindo os dados conforme a página que o usuário seleciona, se usar o forEach, vou ter que ficar verificando se já foi exibido a quantidade de dados correta para a pagina selecionada e além disso, como faria para exibir os dados começando do Objeto 5 por exemplo.
Segue todo o script da paginação:
<script type= "text/javascript" >
function pageSelectCallBack(page_index, jq){
var items_per_page = $('#sizeList').val();
var length = ${functions:length(costCenterList)};
var max_elem = Math.min((page_index+1) * items_per_page, length);
//var items = ${costCenterList};
var newContent = '';
for(var i=page_index*items_per_page;i<max_elem ;i++){
var text = '${costCenterList[i].description}' ;
alert('${costCenterList["'+i+'"].description}');
newContent += '<dt > ${costCenterList[0].description}</dt> ';
}
$('#Searchresult').html(newContent);
return false;
}
function getOptionsFromForm(){
var opt = {callback: pageSelectCallBack};
opt['prev_text'] = 'Anterior';
opt['next_text'] = 'Próximo';
var htmlspecialchars ={ "&":"& ", "< ":"< ", ">":"> ", '"':"""}
$.each(htmlspecialchars, function(k,v){
opt.prev_text = opt.prev_text.replace(k,v);
opt.next_text = opt.next_text.replace(k,v);
})
return opt;
}
//When document has loaded, initialize pagination and form
$(document).ready(function(){
// Create pagination element with options from form
var optInit = getOptionsFromForm();
var length = ${functions:length(costCenterList)};
$("#Pagination").pagination(length, optInit);
// Event Handler for for button
$("#setoptions").click(function(){
var opt = getOptionsFromForm();
var length = ${functions:length(costCenterList)};
// Re-create pagination content with new parameters
$("#Pagination").pagination(length, opt);
});
});
</script>
O script funciona blz, o único problema é apresentar os dados.
Até.
drsmachado 11 de mai. de 2011
É, não tinha toda essa informação.
Bom, boa sorte aí, mas pela forma como está fazendo, acredito que com javascript vai ser muito complicado…
worldsoft 11 de mai. de 2011
drsmachado:
É, não tinha toda essa informação.
Bom, boa sorte aí, mas pela forma como está fazendo, acredito que com javascript vai ser muito complicado…
Valeu cara, obrigado pela ajuda, vou ver se consigo algo mais simples para resolver esse problema.