Seam 2.0.1 Security with Drools Showing Exception on Home Page
ambrish_kumar Jun 4, 2010 3:28 AMHi Everyone ,
We are implementing Seam 2.0.1 Security in our project using Drools. Our rule is that only vendor role user can delete the Company.
Component Name : manageCompany
Method Name : deleteConfirmCompany
But when the my home page is displaying then some exceptions are displaying on the console.
Here are the required files :
components.xml
<drools:rule-base name="securityRules"> <drools:rule-files> <value>/security.drl</value> </drools:rule-files> </drools:rule-base> <security:identity authenticate-method="#{authenticator.authenticate}" security-rules="#{securityRules}" remember-me="true" />
security.drl
package Permissions; import java.security.Principal; import org.jboss.seam.security.PermissionCheck; import org.jboss.seam.security.Role; rule DeleteCompany when exists Principal() c: PermissionCheck(target == "manageCompany", action == "deleteConfirmCompany") Role(name == "vendor") then c.grant(); end;
And following are the Exceptions :
12:46:17,999 ERROR [RuleBase] errors parsing rules in: /security.drl 12:46:18,002 ERROR [RuleBase] Unable to create Field Extractor for 'target' of '[ClassObjectType class=org.jboss.seam.security.PermissionCheck]' in rule 'DeleteCompany' (/security.drl:12) 12:46:18,192 ERROR [[/Poseidon]] Session event listener threw exception org.jboss.seam.InstantiationException: Could not instantiate Seam component: org.jboss.seam.security.identity at org.jboss.seam.Component.newInstance(Component.java:1970) at org.jboss.seam.contexts.Contexts.startup(Contexts.java:304) at org.jboss.seam.contexts.Contexts.startup(Contexts.java:278) at org.jboss.seam.contexts.Lifecycle.beginSession(Lifecycle.java:191) at org.jboss.seam.contexts.ServletLifecycle.beginSession(ServletLifecycle.java:124) at org.jboss.seam.servlet.SeamListener.sessionCreated(SeamListener.java:44) at org.apache.catalina.session.StandardSession.tellNew(StandardSession.java:397) at org.apache.catalina.session.StandardSession.setId(StandardSession.java:369) at org.apache.catalina.session.ManagerBase.createSession(ManagerBase.java:828) at org.apache.catalina.session.StandardManager.createSession(StandardManager.java:291) at org.apache.catalina.connector.Request.doGetSession(Request.java:2310) at org.apache.catalina.connector.Request.getSession(Request.java:2075) at org.apache.catalina.connector.RequestFacade.getSession(RequestFacade.java:833) at com.sun.faces.context.SessionMap.getSession(ExternalContextImpl.java:1002) at com.sun.faces.context.SessionMap.get(ExternalContextImpl.java:962) at org.jboss.seam.contexts.BasicContext.get(BasicContext.java:48) at org.jboss.seam.Component.getInstance(Component.java:1851) at org.jboss.seam.Component.getInstance(Component.java:1829) at org.jboss.seam.web.Session.getInstance(Session.java:122) at org.jboss.seam.contexts.FacesLifecycle.beginRequest(FacesLifecycle.java:54) at org.jboss.seam.jsf.SeamPhaseListener.beforeRestoreView(SeamPhaseListener.java:368) at org.jboss.seam.jsf.SeamPhaseListener.beforeServletPhase(SeamPhaseListener.java:139) at org.jboss.seam.jsf.SeamPhaseListener.beforePhase(SeamPhaseListener.java:116) at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:222) at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:117) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:244) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:302) at org.ajax4jsf.Filter.doFilter(Filter.java:175) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83) at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:147) at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:276) at org.ajax4jsf.Filter.doFilter(Filter.java:175) at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:60) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:68) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:738) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at com.poseidon.framework.TimingFilter.doFilter(TimingFilter.java:22) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446) at java.lang.Thread.run(Thread.java:619) Caused by: org.drools.rule.InvalidRulePackage: Unable to create Field Extractor for 'target' of '[ClassObjectType class=org.jboss.seam.security.PermissionCheck]' in rule 'DeleteCompany' : [Rule name=DeleteCompany, agendaGroup=MAIN, salience=0, no-loop=false] at org.drools.rule.Package.checkValidity(Package.java:424) at org.drools.common.AbstractRuleBase.addPackage(AbstractRuleBase.java:364) at org.jboss.seam.drools.RuleBase.compileRuleBase(RuleBase.java:87) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.jboss.seam.util.Reflections.invoke(Reflections.java:21) at org.jboss.seam.util.Reflections.invokeAndWrap(Reflections.java:125) at org.jboss.seam.Component.callComponentMethod(Component.java:2082) at org.jboss.seam.Component.callCreateMethod(Component.java:2005) at org.jboss.seam.Component.newInstance(Component.java:1976) at org.jboss.seam.Component.getInstance(Component.java:1873) at org.jboss.seam.Component.getInstance(Component.java:1840) at org.jboss.seam.Namespace.getComponentInstance(Namespace.java:55) at org.jboss.seam.Namespace.getComponentInstance(Namespace.java:50) at org.jboss.seam.el.SeamELResolver.resolveBase(SeamELResolver.java:166) at org.jboss.seam.el.SeamELResolver.getValue(SeamELResolver.java:53) at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:53) at com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:64) at org.jboss.el.parser.AstIdentifier.getValue(AstIdentifier.java:44) at org.jboss.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:186) at org.jboss.seam.core.Expressions$1.getValue(Expressions.java:112) at org.jboss.seam.Component$ELInitialValue.getValue(Component.java:2360) at org.jboss.seam.Component.initialize(Component.java:1389) at org.jboss.seam.Component.instantiateJavaBean(Component.java:1315) at org.jboss.seam.Component.instantiate(Component.java:1268) at org.jboss.seam.Component.newInstance(Component.java:1966) ... 73 more
Regards,
Ambrish