res.getWriter().write("les données");
Bonjour,
Je suis en trains de voir comment fonctionne les Java-backed Web Scripts et j'ai une petite question:
Comment peut-on renvoyer des données au client (web en général) autrement que via:
res.getWriter().write("les données");
est-il possible d'utiliser une JSP ou quelque chose d'autre pour la présentation (style comme en FTL/javascript)?
Je passe via le java pour une question de performance…
Map<String, Object> model = new HashMap<String, Object>();
model.put("Var", "Hello World");
return model;
${model.Var}
et ${Var}
mais ca ne marche pas.Wrapped Exception (with status template): Error during processing of the template 'Expression Var is undefined on line 7, column 21 in org/alfresco/audit/simple.get.html.ftl.'.
${Var}
pour accéder à la variable
Exception: freemarker.core.InvalidReferenceException - Expression Var is undefined on line 6, column 19 in org/alfresco/audit/simple.get.html.ftl.
freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:124)
freemarker.core.Expression.getStringValue(Expression.java:118)
freemarker.core.Expression.getStringValue(Expression.java:93)
freemarker.core.DollarVariable.accept(DollarVariable.java:76)
freemarker.core.Environment.visit(Environment.java:208)
freemarker.core.MixedContent.accept(MixedContent.java:92)
freemarker.core.Environment.visit(Environment.java:208)
freemarker.core.Environment.process(Environment.java:188)
freemarker.template.Template.process(Template.java:237)
org.alfresco.repo.template.FreeMarkerProcessor.process(FreeMarkerProcessor.java:201)
org.alfresco.web.scripts.AbstractWebScript.renderTemplate(AbstractWebScript.java:505)
org.alfresco.web.scripts.DeclarativeWebScript.renderFormatTemplate(DeclarativeWebScript.java:241)
org.alfresco.web.scripts.DeclarativeWebScript.execute(DeclarativeWebScript.java:147)
org.alfresco.repo.web.scripts.RepositoryContainer$2.execute(RepositoryContainer.java:319)
org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:320)
org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:227)
org.alfresco.repo.web.scripts.RepositoryContainer.transactionedExecute(RepositoryContainer.java:368)
org.alfresco.repo.web.scripts.RepositoryContainer.transactionedExecuteAs(RepositoryContainer.java:390)
org.alfresco.repo.web.scripts.RepositoryContainer.executeScript(RepositoryContainer.java:273)
org.alfresco.web.scripts.AbstractRuntime.executeScript(AbstractRuntime.java:261)
org.alfresco.web.scripts.AbstractRuntime.executeScript(AbstractRuntime.java:139)
org.alfresco.web.scripts.servlet.WebScriptServlet.service(WebScriptServlet.java:116)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
java.lang.Thread.run(Thread.java:619)
je dirais que peut-être le bean n'est pas correctement déclaré côté Spring
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