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Christophe Levesque commented on CXF-5421: ------------------------------------------ Workaround is to manually exclude the dependency: <dependency> <groupId>org.apache.cxf</groupId> <artifactId>cxf-rt-rs-security-oauth2</artifactId> <version>${org.apache.cxf-version}</version> <exclusions> <exclusion> <artifactId>geronimo-servlet_3.0_spec</artifactId> <groupId>org.apache.geronimo.specs</groupId> </exclusion> </exclusions> </dependency> > Servlet dependency in OAuth2 pom.xml should be with scope "provided" > -------------------------------------------------------------------- > > Key: CXF-5421 > URL: https://issues.apache.org/jira/browse/CXF-5421 > Project: CXF > Issue Type: Bug > Reporter: Christophe Levesque > > From cxf-rt-rs-security-oauth2's pom.xml: > <dependency> > <groupId>${cxf.servlet-api.group}</groupId> > <artifactId>${cxf.servlet-api.artifact}</artifactId> > <version>${cxf.servlet-api.version}</version> > </dependency> > This should have a <scope>provided</scope> otherwise the servlet JAR will be > pulled in as a transitive dependency. It may conflict with the container's > own servlet and throw exceptions like: > Caused by: java.lang.ClassCastException: > org.springframework.web.SpringServletContainerInitializer cannot be cast to > javax.servlet.ServletContainerInitializer > at > org.apache.catalina.startup.ContextConfig.getServletContainerInitializer(ContextConfig.java:1670) > at > org.apache.catalina.startup.ContextConfig.getServletContainerInitializers(ContextConfig.java:1652) > at > org.apache.catalina.startup.ContextConfig.processServletContainerInitializers(ContextConfig.java:1562) > at > org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1270) > at > org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:878) > at > org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:376) > at > org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119) > at > org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90) > at > org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5322) > at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) > ... 6 more -- This message was sent by Atlassian JIRA (v6.1#6144)