How to make our own Identity
kev Oct 6, 2009 4:20 PMGreetings .
I'm new to seam and i'd like to ask about org.jboss.seam.security.Identity .
Let's say i have this class
import org.jboss.seam.security.Identity; @Name("org.jboss.seam.security.identity") @Scope(ScopeType.SESSION) @Install(precedence = Install.APPLICATION) @BypassInterceptors @Startup public class CustomIdentity extends Identity { public boolean hasPrivileges(String privilege){ if(privilege.equals("admin") return true; else return false; } }
and then in the pages.xml i have
<page view-id="/admin/user/test.xhtml"> <restrict>#{s:hasPrivileges('admin')}</restrict> </page>
when i try to call test.xhtml from my browser i got jboss debug.mvn page that said the following exception :
Caused by javax.el.ELException with message: Function 's:hasPrivileges' not found
org.jboss.el.lang.ExpressionBuilder.visit(ExpressionBuilder.java:187) org.jboss.el.parser.SimpleNode.accept(SimpleNode.java:129) org.jboss.el.lang.ExpressionBuilder.prepare(ExpressionBuilder.java:138) org.jboss.el.lang.ExpressionBuilder.build(ExpressionBuilder.java:152) org.jboss.el.lang.ExpressionBuilder.createValueExpression(ExpressionBuilder.java:206) org.jboss.el.ExpressionFactoryImpl.createValueExpression(ExpressionFactoryImpl.java:68) org.jboss.seam.el.SeamExpressionFactory.createValueExpression(SeamExpressionFactory.java:98) org.jboss.seam.core.Expressions$1.createExpression(Expressions.java:107) org.jboss.seam.core.Expressions$1.toUnifiedValueExpression(Expressions.java:91) org.jboss.seam.core.Expressions$1.getValue(Expressions.java:112) org.jboss.seam.security.Identity.evaluateExpression(Identity.java:644) org.jboss.seam.security.Identity.checkRestriction(Identity.java:210) org.jboss.seam.navigation.Page.checkPermission(Page.java:263) org.jboss.seam.navigation.Page.preRender(Page.java:283) org.jboss.seam.navigation.Pages.preRender(Pages.java:350) org.jboss.seam.jsf.SeamPhaseListener.preRenderPage(SeamPhaseListener.java:561) org.jboss.seam.jsf.SeamPhaseListener.beforeRenderResponse(SeamPhaseListener.java:472) org.jboss.seam.jsf.SeamPhaseListener.beforeServletPhase(SeamPhaseListener.java:148) org.jboss.seam.jsf.SeamPhaseListener.beforePhase(SeamPhaseListener.java:118) com.sun.faces.lifecycle.Phase.handleBeforePhase(Phase.java:214) com.sun.faces.lifecycle.Phase.doPhase(Phase.java:96) com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) javax.faces.webapp.FacesServlet.service(FacesServlet.java:266) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83) org.jboss.seam.web.RewriteFilter.doFilter(RewriteFilter.java:63) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:73) org.jboss.seam.web.IdentityFilter.doFilter(IdentityFilter.java:40) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:90) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178) org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290) org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:368) org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:495) org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:56) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:60) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.web.HotDeployFilter.doFilter(HotDeployFilter.java:53) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235) org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:190) org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433) org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:92) org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126) org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70) org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829) org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:598) org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) java.lang.Thread.run(Thread.java:613)
Anybody can share some pointers ?
Thanks and regards :)