【发布时间】:2014-10-18 06:05:36
【问题描述】:
我在使用 Spring Boot 和 JSF 时遇到了一些问题。 servlet 似乎可以正确启动,但是当我尝试访问资源时出现以下异常
java.lang.IllegalStateException: Could not find backup for factory javax.faces.context.FacesContextFactory.
at javax.faces.FactoryFinder$FactoryManager.getFactory(FactoryFinder.java:1011)
at javax.faces.FactoryFinder.getFactory(FactoryFinder.java:343)
at javax.faces.webapp.FacesServlet.init(FacesServlet.java:302)
at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1284)
at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:884)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:134)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
at org.apache.catalina.valves.RemoteIpValve.invoke(RemoteIpValve.java:683)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1720)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1679)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:724)
我的Application类如下
@Configuration
@EnableAutoConfiguration
@ComponentScan
public class Application extends SpringBootServletInitializer {
public static void main(String[] args) {
SpringApplication.run(Application.class);
}
@Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
return application.sources(Application.class);
}
@Bean
public FacesServlet facesServlet() {
return new FacesServlet();
}
@Bean
public ServletRegistrationBean facesServletRegistration() {
ServletRegistrationBean registration = new ServletRegistrationBean(
facesServlet(), "*.xhtml");
registration.setName("Christmas");
return registration;
}
@Bean
public ServletListenerRegistrationBean<ConfigureListener> jsfConfigureListener() {
return new ServletListenerRegistrationBean<ConfigureListener>(
new ConfigureListener());
}
}
我没有web.xml或者faces-config.xml,我的pom.xml如下
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.x.y.z</groupId>
<artifactId>project</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.1.5.RELEASE</version>
</parent>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
</dependency>
<dependency>
<groupId>org.primefaces</groupId>
<artifactId>primefaces</artifactId>
<version>5.0</version>
</dependency>
<!-- JSF 2 -->
<dependency>
<groupId>com.sun.faces</groupId>
<artifactId>jsf-api</artifactId>
<version>2.1.11</version>
</dependency>
<dependency>
<groupId>com.sun.faces</groupId>
<artifactId>jsf-impl</artifactId>
<version>2.1.11</version>
</dependency>
</dependencies>
</project>
我怀疑与 jsf api 相关的依赖项中存在一些冲突,但我似乎无法弄清楚在哪里。任何有关解决此问题的帮助将不胜感激。
【问题讨论】:
-
我已经删除了 servlet 依赖项,但我仍然遇到同样的问题。我的运行时类路径以什么方式一团糟?我该如何清洁它?
-
谢谢,我相信我已经按照链接建议的方式配置了我的 pom。我对 jsf-api 和 jsf-impl 有 2 个依赖项。我什至尝试使 jsf-api 依赖项具有“提供”范围,但问题仍然存在。
标签: maven jsf jsf-2 spring-boot