I have discovered the problem. I had not put jcommon.jar in lib directory. It was there for me when using webwork quickstart and I had not realized its necessity. Thanks for all your help - I don't know if and when I would have discovered the problem without it.
swaddee wrote: > > It seems more times than not the war does not load if the > viewModerationChart action is in struts.xml. It doesn't matter what the > namespace is. This is the catalina.out log with namespace="mychart". > > Oct 31, 2007 11:27:10 AM org.apache.catalina.startup.HostConfig deployWAR > > > INFO: Deploying web application archive userAgent.war > > > Oct 31, 2007 11:27:11 AM > com.opensymphony.xwork2.config.providers.XmlConfigurationProvider register > > INFO: Parsing configuration file [struts-default.xml] > > > Oct 31, 2007 11:27:11 AM > com.opensymphony.xwork2.config.providers.XmlConfigurationProvider register > > INFO: Parsing configuration file [struts-plugin.xml] > > > Oct 31, 2007 11:27:11 AM > com.opensymphony.xwork2.config.providers.XmlConfigurationProvider register > > INFO: Parsing configuration file [struts.xml] > > > Oct 31, 2007 11:27:11 AM org.apache.struts2.config.Settings getLocale > > > WARNING: Settings: Could not parse struts.locale setting, substituting > default VM locale > > Oct 31, 2007 11:27:11 AM > com.opensymphony.xwork2.config.impl.DefaultConfiguration$ContainerProperties > setProperty > INFO: Overriding property struts.i18n.reload - old value: false new value: > true > > Oct 31, 2007 11:27:11 AM > com.opensymphony.xwork2.config.impl.DefaultConfiguration$ContainerProperties > setProperty > INFO: Overriding property struts.configuration.xml.reload - old value: > false new value: true > > Oct 31, 2007 11:27:12 AM org.apache.catalina.core.StandardContext start > > > SEVERE: Error filterStart > > > Oct 31, 2007 11:27:12 AM org.apache.catalina.core.StandardContext start > > > SEVERE: Context [/userAgent] startup failed due to previous errors > > Do I need another filter in web.xml? Here is the file: > > <?xml version="1.0" encoding="UTF-8"?> > > > <web-app id="WebApp_9" version="2.4" > 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";> > > > > > > <display-name>Struts Blank</display-name> > > > > > > <filter> > > > <filter-name>struts2</filter-name> > > > > <filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class> > > > </filter> > > > > > > <filter-mapping> > > > <filter-name>struts2</filter-name> > > > <url-pattern>/*</url-pattern> > > > </filter-mapping> > > > > > > <welcome-file-list> > > > <welcome-file>index.html</welcome-file> > > > </welcome-file-list> > > > > > > </web-app> > > > Thanks for the help so far. > > > ~ > > swaddee wrote: >> >> I recently started using struts 2 by experimenting with webwork and then >> moving to struts 2. I want to produce some charts using jfreechart. >> After getting the example >> (http://wiki.opensymphony.com/display/WW/JFreeChartResult) to work using >> the webwork framework I tried it with struts >> 2(http://struts.apache.org/2.x/docs/jfreechart-plugin.html). I have not >> had any success. >> >> I'd really appreciate it if someone could help get me past this obstacle. >> (the first action is working correctly) >> >> Thanks in advance! >> >> >> ========================================================================= >> Here is my struts.xml >> >> <?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> >> >> >> >> >> >> <constant name="struts.enable.DynamicMethodInvocation" value="false" /> >> >> >> <constant name="struts.devMode" value="true" /> >> >> >> >> >> >> <package name="ccbill" namespace="/ccbill" extends="struts-default"> >> >> >> >> >> >> <action name="UserAgentForm" class="com.ccbill.IncludeTag"> >> >> >> <result>/pages/UserAgentStringForm.jsp</result> >> >> >> </action> >> >> >> >> >> >> <!-- Add actions here --> >> >> >> <!-- >> >> >> <action name="viewModerationChart" >> class="charts.ViewModerationChartAction"> >> >> <result name="success" type="chart"> >> >> >> 400 >> >> 300 >> >> </result> >> >> >> </action> >> >> >> --> >> >> >> >> >> >> </package> >> >> >> >> >> >> <!-- Add packages here --> >> >> >> <package name="charts" namespace="/ccbill" extends="jfreechart-default"> >> >> >> <action name="viewModerationChart" >> class="charts.ViewModerationChartAction"> >> >> <result name="success" type="chart"> >> >> >> 400 >> >> 300 >> >> </result> >> >> >> </action> >> >> >> </package> >> >> >> >> >> >> </struts> >> >> >> Here is my ViewModerationChartAction.java file >> >> package charts; >> >> >> >> >> >> import com.opensymphony.xwork2.ActionSupport; >> >> >> import org.jfree.chart.JFreeChart; >> >> >> import org.jfree.chart.plot.XYPlot; >> >> >> import org.jfree.data.xy.XYSeries; >> >> >> import org.jfree.chart.renderer.xy.StandardXYItemRenderer; >> >> >> import org.jfree.chart.axis.NumberAxis; >> >> >> import org.jfree.chart.axis.ValueAxis; >> >> >> import org.jfree.data.xy.XYSeriesCollection; >> >> >> >> >> >> public class ViewModerationChartAction extends ActionSupport { >> >> >> >> >> >> private JFreeChart chart; >> >> >> >> >> >> public String execute() throws Exception { >> >> >> // chart creation logic... >> >> >> XYSeries dataSeries = new XYSeries(new Integer(1)); //pass a key >> for this series >> >> for (int i = 0; i <= 100; i++) { >> >> >> // dataSeries.add(i, RandomUtils.nextInt()); >> >> >> dataSeries.add(i, Math.random() * 100); >> >> >> } >> >> >> XYSeriesCollection xyDataset = new >> XYSeriesCollection(dataSeries); >> >> >> >> >> ValueAxis xAxis = new NumberAxis("Raw Marks"); >> >> >> ValueAxis yAxis = new NumberAxis("Moderated Marks"); >> >> >> >> >> >> // set my chart variable >> >> >> chart = >> >> >> new JFreeChart( >> >> >> "Moderation Function", >> >> >> JFreeChart.DEFAULT_TITLE_FONT, >> >> >> new XYPlot( >> >> >> xyDataset, >> >> >> xAxis, >> >> >> yAxis, >> >> >> new >> StandardXYItemRenderer(StandardXYItemRenderer.LINES)), >> >> >> false); >> >> >> chart.setBackgroundPaint(java.awt.Color.white); >> >> >> >> >> >> return super.SUCCESS; >> >> >> } >> >> >> >> >> >> public JFreeChart getChart() { >> >> >> return chart; >> >> >> } >> >> >> >> >> >> } >> >> What follows is the stack trace: >> Struts Problem Report >> >> Struts has detected an unhandled exception: >> # Messages: There is no Action mapped for namespace /ccbill and action >> name viewModerationChart. >> Stacktraces >> There is no Action mapped for namespace /ccbill and action name >> viewModerationChart. - [unknown location] >> >> >> com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:186) >> >> org.apache.struts2.impl.StrutsActionProxyFactory.createActionProxy(StrutsActionProxyFactory.java:41) >> >> org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:494) >> >> org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:419) >> >> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215) >> >> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) >> >> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210) >> >> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174) >> >> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) >> >> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117) >> >> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108) >> >> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151) >> >> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870) >> >> org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665) >> >> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528) >> >> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81) >> >> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685) >> java.lang.Thread.run(Thread.java:595) >> >> >> >> > > -- View this message in context: http://www.nabble.com/help-with-struts-2-%2B-jfreechart-plugin-example-tf4726334.html#a13517086 Sent from the Struts - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
