this is how you do it: <bean type="org.apache.struts2.dispatcher.mapper.ActionMapper" class="com.MySuperMapper" name="superMapper"/> <constant name="struts.mapper.class" value="superMapper" />
musachy On Fri, Oct 9, 2009 at 2:59 PM, RogerV <roger.var...@googlemail.com> wrote: > > I've followed the instructions at > http://struts.apache.org/2.0.14/docs/actionmapper.html and defined my custom > mapper that extends DefaultActionMapper in struts.xml, but it won't load > because the mapper has already been loaded. I've never tried anything like > this before so I'm at a total loss to know what's wrong. > > My struts.xml looks like this and the stack trace is below; > > <?xml version="1.0" encoding="UTF-8" ?> > <!DOCTYPE struts PUBLIC > "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN" > "http://struts.apache.org/dtds/struts-2.0.dtd";> > > <struts> > > <bean type="org.apache.struts2.dispatcher.mapper.ActionMapper" > name="struts" > class="com.vasilikon.dispatcher.mapper.ButtonWithParameterActionMapper" /> > <constant name="struts.enable.DynamicMethodInvocation" value="false" /> > <constant name="struts.devMode" value="true"/> > </struts> > > Regards > Roger > > > > SEVERE: Dispatcher initialization failed > Unable to load configuration. - bean - > file:/home/varleyr/blackbox/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/newmapper/WEB-INF/classes/struts.xml:8:153 > at > com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:58) > at > org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:374) > at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:418) > at > org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:69) > at > org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:51) > at > org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:275) > at > org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:397) > at > org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:108) > at > org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:3709) > at > org.apache.catalina.core.StandardContext.start(StandardContext.java:4363) > at > org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) > at org.apache.catalina.core.StandardHost.start(StandardHost.java:719) > at > org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) > at > org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) > at > org.apache.catalina.core.StandardService.start(StandardService.java:516) > at > org.apache.catalina.core.StandardServer.start(StandardServer.java:710) > at org.apache.catalina.startup.Catalina.start(Catalina.java:578) > 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.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288) > at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413) > Caused by: Unable to load bean: > type:org.apache.struts2.dispatcher.mapper.ActionMapper > class:com.vasilikon.dispatcher.mapper.ButtonWithParameterActionMapper - bean > - > file:/home/varleyr/blackbox/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/newmapper/WEB-INF/classes/struts.xml:8:153 > at > com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.register(XmlConfigurationProvider.java:221) > at > org.apache.struts2.config.StrutsXmlConfigurationProvider.register(StrutsXmlConfigurationProvider.java:101) > at > com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:169) > at > com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:55) > ... 22 more > Caused by: Bean type interface > org.apache.struts2.dispatcher.mapper.ActionMapper with the name struts has > already been loaded by [unknown location] - bean - > file:/home/varleyr/blackbox/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/newmapper/WEB-INF/classes/struts.xml:8:153 > at > com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.register(XmlConfigurationProvider.java:205) > ... 25 more > 10-Oct-2009 00:41:20 org.apache.catalina.core.StandardContext filterStart > SEVERE: Exception starting filter struts2 > Unable to load configuration. - bean - > file:/home/varleyr/blackbox/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/newmapper/WEB-INF/classes/struts.xml:8:153 > at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:431) > at > org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:69) > at > org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:51) > at > org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:275) > at > org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:397) > at > org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:108) > at > org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:3709) > at > org.apache.catalina.core.StandardContext.start(StandardContext.java:4363) > at > org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) > at org.apache.catalina.core.StandardHost.start(StandardHost.java:719) > at > org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) > at > org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) > at > org.apache.catalina.core.StandardService.start(StandardService.java:516) > at > org.apache.catalina.core.StandardServer.start(StandardServer.java:710) > at org.apache.catalina.startup.Catalina.start(Catalina.java:578) > 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.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288) > at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413) > Caused by: Unable to load configuration. - bean - > file:/home/varleyr/blackbox/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/newmapper/WEB-INF/classes/struts.xml:8:153 > at > com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:58) > at > org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:374) > at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:418) > ... 20 more > Caused by: Unable to load bean: > type:org.apache.struts2.dispatcher.mapper.ActionMapper > class:com.vasilikon.dispatcher.mapper.ButtonWithParameterActionMapper - bean > - > file:/home/varleyr/blackbox/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/newmapper/WEB-INF/classes/struts.xml:8:153 > at > com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.register(XmlConfigurationProvider.java:221) > at > org.apache.struts2.config.StrutsXmlConfigurationProvider.register(StrutsXmlConfigurationProvider.java:101) > at > com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:169) > at > com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:55) > ... 22 more > Caused by: Bean type interface > org.apache.struts2.dispatcher.mapper.ActionMapper with the name struts has > already been loaded by [unknown location] - bean - > file:/home/varleyr/blackbox/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/newmapper/WEB-INF/classes/struts.xml:8:153 > at > com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.register(XmlConfigurationProvider.java:205) > ... 25 more > > -- > View this message in context: > http://www.nabble.com/Overriding-default-action-mapper-tp25828522p25828522.html > Sent from the Struts - User mailing list archive at Nabble.com. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@struts.apache.org > For additional commands, e-mail: user-h...@struts.apache.org > > -- "Hey you! Would you help me to carry the stone?" Pink Floyd --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@struts.apache.org For additional commands, e-mail: user-h...@struts.apache.org
