Pessoa o componente <p:graphicImage value="#{foto.imagem}"/> não mostra a imagem alguem sabe o que pode ser
meu código
.xhtml
<?xml version="1.0" encoding="ISO-8859-1" ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:p="http://primefaces.prime.com.tr/ui"
xmlns:f="http://java.sun.com/jsf/core">
<h:head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<title>Cadastro de Album</title>
</h:head>
<f:view>
<h:body>
<h:form id="frmGridAlbum">
<p:growl id="menssagensAlbum"
life="3000"/>
<p:dataTable widgetVar="dtAlbuns"
var="album"
value="#{albumMB.albuns}"
paginator="true"
rows="5"
selection="#{albumMB.album}"
selectionMode="single"
onRowSelectComplete="dlgAlbum.show();"
emptyMessage="Nao existe Album cadastrado"
style="width:60%"
update="somCliente, itxDescricao, clkGravar, clkAlterar">
<p:column sortBy="#{album.id}"
filterBy="#{album.id}">
<f:facet name="header">
<h:outputText value="Id" />
</f:facet>
<h:outputText value="#{album.id}" />
</p:column>
<p:column sortBy="#{album.cliente.nome}"
filterBy="#{album.cliente.nome}">
<f:facet name="header">
<h:outputText value="Cliente" />
</f:facet>
<h:outputText value="#{album.cliente.nome}" />
</p:column>
</p:dataTable>
<p:panel style="width:59.2%">
<p:commandLink id="clkIncluir"
title="Incluir"
oncomplete="dlgAlbum.show()"
action="#{albumMB.incluir}"
update="somCliente, itxDescricao, clkGravar, clkAlterar">
<h:graphicImage url="/imagens/novo.jpg"
style="border:0"/>
</p:commandLink>
<p:commandLink title="Apagar"
actionListener="#{albumMB.apagar}"
style="margin-left:20px"
update="frmGridAlbum"
oncomplete="dlgAlbum.hide();">
<h:graphicImage url="/imagens/apagar.jpg"
style="border:0"/>
</p:commandLink>
<h:commandLink title="Voltar"
action="#{albumMB.voltar}"
style="margin-left:20px">
<h:graphicImage url="/imagens/voltar.jpg"
style="border:0"/>
</h:commandLink>
</p:panel>
</h:form>
<h:form id="frmCadastroAlbum">
<p:dialog id="dlgAlbum"
widgetVar="dlgAlbum"
header="Album"
width="700">
<h:panelGrid columns="2">
<h:outputLabel value="Cliente:"
for="somCliente" />
<h:selectOneMenu id="somCliente"
value="#{albumMB.album.cliente.nome}"
required="true"
requiredMessage="Informe a descricao">
<f:selectItems value="#{albumMB.clientes}"
var="cliente"
itemValue="#{cliente.id}"
itemLabel="#{cliente.nome} CPF : #{cliente.cpf}"/>
</h:selectOneMenu>
<h:outputLabel value="Descricao:"
for="itaDescricao"/>
<p:inputTextarea id="itaDescricao"
value="#{albumMB.album.descricao}"
required="true"
requiredMessage="Informe a descricao"/>
</h:panelGrid>
<p:dataGrid id="dgdFotos"
var="foto"
value="#{albumMB.fotos}"
columns="2"
rows="1"
paginator="true"
style="width:30%">
<p:column>
<p:panel header="#{foto.nome}"
style="text-align:center">
<h:panelGrid columns="1"
style="width:100%">
<p:graphicImage value="#{foto.imagem}"/>
</h:panelGrid>
</p:panel>
</p:column>
</p:dataGrid>
<h:panelGrid columns="3" >
<p:fileUpload id="fudSelecionarFotos"
fileUploadListener="#{albumMB.selecionarFoto}"
multiple="true"
allowTypes="*.jpg;*.png;*.gif;"
description="Images"
update="dgdFotos"
style="margin-right:20px"/>
<p:commandLink id="clkGravar"
title="Gravar"
action="#{albumMB.gravar}"
disabled="#{!empty albumMB.album.id}"
style="margin-right:20px"
update="somCliente, itxDescricao, frmGridAlbum">
<h:graphicImage url="/imagens/gravar.jpg"
style="border:0"/>
</p:commandLink>
<p:commandLink id="clkAlterar"
title="Alterar"
action="#{albumMB.album}"
disabled="#{empty albumMB.album.id}"
update="somCliente, itxDescricao, frmGridAlbum"
style="margin-left:20px">
<h:graphicImage url="/imagens/alterar.bmp"
style="border:0"/>
</p:commandLink>
</h:panelGrid>
</p:dialog>
</h:form>
</h:body>
</f:view>
</html>
MB
public void selecionarFoto(FileUploadEvent event) {
System.out.println("okkk");
UploadedFile uf = event.getFile();
String nomeArquivo = uf.getFileName();
InputStream is = null;
Foto foto = new Foto();
try {
is = uf.getInputstream();
byte[] b = new byte[is.available()];
foto.setNome(nomeArquivo);
foto.setFoto(b);
//InputStream stream = new ByteArrayInputStream(b);
//foto.setImagem(new DefaultStreamedContent(stream));
foto.setImagem(new DefaultStreamedContent(event.getFile().getInputstream()));
fotos.add(foto);
System.out.println("okkk nome"+ foto.getImagem());
JSFUtil.enviarMenssagemSucesso("Upload realizado com sucesso.");
} catch (Exception e) {
e.printStackTrace();
JSFUtil.enviarMenssagemErro("Erro ao realizar o Upload.");
} finally {
try {
is.close();
} catch (IOException ex) {
ex.printStackTrace();
JSFUtil.enviarMenssagemErro("Erro ao realizar o Upload.");
}
}
}Deste já agradeço.
:lol: