Got
baccc Mar 11, 2007 9:48 PMHi, all.
I am using JBoss 4.0.5 GA with profile EJB3.0, JBoss Seam 1.2 Patch1.
When I deploy my ejb jar file and start up JBoss, I cannot call session beans from JSF pages. I got error message:
javax.faces.el.EvaluationException: /test.jspx @16,80 action="#test.test}": Target Unreachable, identifier 'test' resolved to null
Here is my web.xml:
<?xml version="1.0" ?> <web-app xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" version="2.4"> <!-- Ajax4jsf (must come first!) --> <filter> <display-name>Ajax4jsf Filter</display-name> <filter-name>ajax4jsf</filter-name> <filter-class>org.ajax4jsf.Filter</filter-class> </filter> <filter-mapping> <filter-name>ajax4jsf</filter-name> <url-pattern>*.seam</url-pattern> </filter-mapping> <context-param> <param-name>org.ajax4jsf.VIEW_HANDLERS</param-name> <param-value>org.jboss.seam.ui.facelet.SeamFaceletViewHandler</param-value> </context-param> <!-- Seam --> <listener> <listener-class>org.jboss.seam.servlet.SeamListener</listener-class> </listener> <filter> <filter-name>Seam Filter</filter-name> <filter-class>org.jboss.seam.web.SeamFilter</filter-class> </filter> <filter-mapping> <filter-name>Seam Filter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <servlet> <servlet-name>Seam Resource Servlet</servlet-name> <servlet-class>org.jboss.seam.servlet.ResourceServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>Seam Resource Servlet</servlet-name> <url-pattern>/seam/resource/*</url-pattern> </servlet-mapping> <!-- MyFaces --> <listener> <listener-class>org.apache.myfaces.webapp.StartupServletContextListener</listener-class> </listener> <!-- Facelets development mode (disable in production) --> <context-param> <param-name>facelets.DEVELOPMENT</param-name> <param-value>true</param-value> </context-param> <!-- JSF --> <context-param> <param-name>javax.faces.STATE_SAVING_METHOD</param-name> <param-value>client</param-value> </context-param> <context-param> <param-name>javax.faces.DEFAULT_SUFFIX</param-name> <param-value>.jspx</param-value> </context-param> <servlet> <servlet-name>Faces Servlet</servlet-name> <servlet-class>javax.faces.webapp.FacesServlet</servlet-class> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>Faces Servlet</servlet-name> <url-pattern>*.seam</url-pattern> </servlet-mapping> <security-constraint> <display-name>Restrict raw XHTML Documents</display-name> <web-resource-collection> <web-resource-name>XHTML</web-resource-name> <url-pattern>*.xhtml</url-pattern> </web-resource-collection> <auth-constraint> <role-name>NONE</role-name> </auth-constraint> </security-constraint> </web-app>
Here is my components.xml:
<?xml version="1.0" encoding="UTF-8"?> <components xmlns="http://jboss.com/products/seam/components" xmlns:core="http://jboss.com/products/seam/core" xmlns:drools="http://jboss.com/products/seam/drools" xmlns:security="http://jboss.com/products/seam/security" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation= "http://jboss.com/products/seam/core http://jboss.com/products/seam/core-1.1.xsd http://jboss.com/products/seam/drools http://jboss.com/products/seam/drools-1.1.xsd http://jboss.com/products/seam/security http://jboss.com/products/seam/security-1.1.xsd http://jboss.com/products/seam/components http://jboss.com/products/seam/components-1.1.xsd"> <core:init debug="true" jndi-pattern="license/#{ejbName}/local"/> <core:manager concurrent-request-timeout="500" conversation-timeout="120000" conversation-id-parameter="cid" conversation-is-long-running-parameter="clr"/> <core:managed-persistence-context name="entityManager" auto-create="true" persistence-unit-jndi-name="java:/licenseEntityManagerFactory"/> <core:ejb installed="false"/> <!--drools:rule-base name="securityRules"> <drools:rule-files> <value>/security.drl</value> </drools:rule-files> </drools:rule-base--> <security:identity authenticate-method="#{authenticator.authenticate}" remember-me="true"/> <event type="org.jboss.seam.notLoggedIn"> <action expression="#{redirect.captureCurrentView}"/> </event> <event type="org.jboss.seam.postAuthenticate"> <action expression="#{redirect.returnToCapturedView}"/> </event> <!-- For use with jBPM pageflow or process management --> <!-- <core:jbpm> <core:process-definitions></core:process-definitions> <core:pageflow-definitions></core:pageflow-definitions> </core:jbpm> --> </components>
Here is my faces-config.xml
<?xml version='1.0' encoding='UTF-8'?> <!DOCTYPE faces-config PUBLIC "-//Sun Microsystems, Inc.//DTD JavaServer Faces Config 1.1//EN" "http://java.sun.com/dtd/web-facesconfig_1_1.dtd"> <faces-config> <application> <message-bundle>messages</message-bundle> <!-- Disabled when using Ajax4JSF --> <!-- <view-handler>org.jboss.seam.ui.facelet.SeamFaceletViewHandler</view-handler> --> </application> <!-- Seam transaction management --> <lifecycle> <phase-listener>org.jboss.seam.jsf.TransactionalSeamPhaseListener</phase-listener> </lifecycle> <!-- No Seam transaction management --> <!-- <lifecycle> <phase-listener>org.jboss.seam.jsf.SeamPhaseListener</phase-listener> </lifecycle> --> </faces-config>
Here is my session ejb:
import javax.ejb.Local;
@Local public interface ITest { public void destroy(); public void test(); }
import javax.ejb.Remove; import javax.ejb.Stateful; import org.jboss.seam.annotations.Name; import org.jboss.seam.ScopeType; import org.jboss.seam.annotations.Scope; import org.jboss.seam.annotations.Destroy; @Stateful @Scope(ScopeType.SESSION) @Name("test") public class Test implements ITest { public void test(){ System.out.println("Hi, Session Bean.................."); } @Destroy @Remove public void destroy(){ } }
Finally, here is my page:
<?xml version="1.0" encoding="GBK"?> <html xmlns:jsp="http://java.sun.com/JSP/Page" xmlns:c="http://java.sun.com/jsp/jstl/core" xmlns="http://www.w3.org/1999/xhtml" xmlns:ui="http://java.sun.com/jsf/facelets" xmlns:h="http://java.sun.com/jsf/html" xmlns:f="http://java.sun.com/jsf/core" xmlns:s="http://jboss.com/products/seam/taglib" template="template.xhtml"> <head> <title>Test</title> </head> <body> <f:view> <h:form> <h:commandButton type="submit" value="Register" action="#{test.test}"/> </h:form> </f:view> </body> </html>
I really infrustrated by this problem. I have been working on this problem for days. Help me please........
Thank you all in advance.