Alright, so I switched to version 8 of the jetty-maven-plugin and everything is working now. It appears that jetty 9 doesn't reload ServletContextListeners correctly at this time.
Thanks for prompting me to spend a little more time with this Les (sometimes all it takes is a nudge) :) Pete On Tue, Apr 16, 2013 at 7:50 PM, Pete Poulos <[email protected]> wrote: > Hi Les, > > Thanks for getting back to me. Your reply prompted me to dink around with > this a bit more. I just created a stub ServletContextListener to see > whether jetty calls "contextInitialized" again after it recreates the > WebEnvironment during a reload and it appears that the > ServletContextListener.contextDestroyed(ServletContextEvent) gets called, > but that ServletContextListener.contextInitialized(ServletContextEvent) is > not called again. > > That being the case, I think it's safe to assume, for now, that this is a > jetty issue and not a Shiro issue. I'll be sure to post any work around I > find here in case someone else comes across this problem in the future. > > > On Tue, Apr 16, 2013 at 7:24 PM, Les Hazlewood <[email protected]>wrote: > >> Hi Pete, >> >> Did you figure out what was happening here? >> >> Shiro's default web integration requires a WebEnvironment instance be >> present in the ServletContext. This is referenced by the ShiroFilter at >> runtime. It appears that the WebUtils.getRequiredWebEnvironment is not >> finding the expected WebEnvironment instance. Perhaps Jetty is wiping out >> the ServletContext and creating a new one without Shiro's knowledge? >> >> -- >> Les Hazlewood | @lhazlewood >> CTO, Stormpath | http://stormpath.com | @goStormpath | 888.391.5282 >> >> >> On Tue, Mar 26, 2013 at 11:08 AM, Pete Poulos <[email protected]>wrote: >> >>> Hi, >>> >>> I'm not sure if this is a jetty issue or an issue with shiro, but I am >>> trying to use the Jetty-Maven plugin for development and one of the >>> key features I want is Jetty's hot redeployment when files are >>> changed. However, Shiro is throwing the following exception when jetty >>> attempts to reload the application and I am not certain what can be >>> done to correct this. >>> >>> [Scanner-0] ERROR org.apache.shiro.web.servlet.AbstractFilter - Unable >>> to start Filter: [No WebEnvironment found: no >>> EnvironmentLoaderListener registered?]. >>> java.lang.IllegalStateException: No WebEnvironment found: no >>> EnvironmentLoaderListener registered? >>> at >>> org.apache.shiro.web.util.WebUtils.getRequiredWebEnvironment(WebUtils.java:276) >>> at >>> org.apache.shiro.web.servlet.ShiroFilter.init(ShiroFilter.java:73) >>> at >>> org.apache.shiro.web.servlet.AbstractShiroFilter.onFilterConfigSet(AbstractShiroFilter.java:152) >>> at >>> org.apache.shiro.web.servlet.AbstractFilter.init(AbstractFilter.java:97) >>> at >>> org.eclipse.jetty.servlet.FilterHolder.doStart(FilterHolder.java:123) >>> at >>> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69) >>> at >>> org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:732) >>> at >>> org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:279) >>> at >>> org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1314) >>> at >>> org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:722) >>> at >>> org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:492) >>> at >>> org.eclipse.jetty.maven.plugin.JettyWebAppContext.doStart(JettyWebAppContext.java:275) >>> at >>> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69) >>> at >>> org.eclipse.jetty.maven.plugin.JettyRunMojo.restartWebApp(JettyRunMojo.java:527) >>> at >>> org.eclipse.jetty.maven.plugin.JettyRunMojo$1.filesChanged(JettyRunMojo.java:481) >>> at >>> org.eclipse.jetty.util.Scanner.reportBulkChanges(Scanner.java:676) >>> at >>> org.eclipse.jetty.util.Scanner.reportDifferences(Scanner.java:539) >>> at org.eclipse.jetty.util.Scanner.scan(Scanner.java:391) >>> at org.eclipse.jetty.util.Scanner$1.run(Scanner.java:329) >>> at java.util.TimerThread.mainLoop(Timer.java:555) >>> at java.util.TimerThread.run(Timer.java:505) >>> >>> My web.xml looks like the following: >>> >>> <?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"> >>> >>> <!-- SHIRO CONFIGURATION >>> ============================================== --> >>> >>> <listener> >>> >>> <listener-class>org.apache.shiro.web.env.EnvironmentLoaderListener</listener-class> >>> </listener> >>> >>> <filter> >>> <filter-name>ShiroFilter</filter-name> >>> >>> <filter-class>org.apache.shiro.web.servlet.ShiroFilter</filter-class> >>> </filter> >>> >>> <filter-mapping> >>> <filter-name>ShiroFilter</filter-name> >>> <url-pattern>/*</url-pattern> >>> <dispatcher>REQUEST</dispatcher> >>> <dispatcher>FORWARD</dispatcher> >>> <dispatcher>INCLUDE</dispatcher> >>> <dispatcher>ERROR</dispatcher> >>> </filter-mapping> >>> >>> <!-- DATA SOURCE >>> ====================================================== --> >>> >>> <resource-ref> >>> <description>Account Data Source</description> >>> <res-ref-name>jdbc/AccountDB</res-ref-name> >>> <res-type>javax.sql.DataSource</res-type> >>> <res-auth>Container</res-auth> >>> </resource-ref> >>> >>> </web-app> >>> >>> >>> And finally, here is the relevant portion of my maven pom file: >>> >>> >>> <build> >>> <plugins> >>> <plugin> >>> <groupId>org.eclipse.jetty</groupId> >>> <artifactId>jetty-maven-plugin</artifactId> >>> <version>9.0.0.RC2</version> >>> <configuration> >>> <jettyXml>src/jetty/jetty.xml</jettyXml> >>> <scanIntervalSeconds>1</scanIntervalSeconds> >>> <webApp> >>> <contextPath>/</contextPath> >>> >>> <overrideDescriptor>src/jetty/override-web.xml</overrideDescriptor> >>> </webApp> >>> </configuration> >>> <dependencies> >>> <dependency> >>> <groupId>mysql</groupId> >>> >>> <artifactId>mysql-connector-java</artifactId> >>> <version>5.1.24</version> >>> </dependency> >>> </dependencies> >>> </plugin> >>> </plugins> >>> >> >> >
