https://issues.apache.org/bugzilla/show_bug.cgi?id=49925
Summary: "java.lang.NoSuchMethodException" error when call a
managedbean int method
Product: Tomcat 7
Version: 7.0.2
Platform: PC
OS/Version: Windows XP
Status: NEW
Severity: normal
Priority: P2
Component: Jasper
AssignedTo: dev@tomcat.apache.org
ReportedBy: viola...@gmail.com
1. Create a managed bean ,define an int field
package coreservlets;
import javax.faces.bean.*;
@ManagedBean
public class SpanishColorMapper extends ColorMapper {
private int age;
public SpanishColorMapper() {
super("Spanish", "rojo", "anaranjado", "amarillo",
"verde", "negro", "blanco");
}
public int calYear(int x) {
return age + x;
}
public int getAge() {
return age;
}
public void setAge(int x) {
age = x;
}
}
2.Direclty call calYear method in xhtml like:
<td>#{spanishColorMapper.calYear(5)}</td>
but it's reported that :
java.lang.NoSuchMethodException:
coreservlets.SpanishColorMapper.calYear(java.lang.Long)
Caused by:
java.lang.NoSuchMethodException -
coreservlets.SpanishColorMapper.calYear(java.lang.Long)
javax.faces.FacesException: java.lang.NoSuchMethodException:
coreservlets.SpanishColorMapper.calYear(java.lang.Long)
at
org.apache.myfaces.shared_impl.context.ExceptionHandlerImpl.wrap(ExceptionHandlerImpl.java:241)
at
org.apache.myfaces.shared_impl.context.ExceptionHandlerImpl.handle(ExceptionHandlerImpl.java:156)
at
org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:258)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:191)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:243)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:201)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:163)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:108)
at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:556)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:401)
at
org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:281)
at
org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:579)
at
org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:1568)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.NoSuchMethodException:
coreservlets.SpanishColorMapper.calYear(java.lang.Long)
at java.lang.Class.getMethod(Class.java:1605)
at javax.el.BeanELResolver.invoke(BeanELResolver.java:377)
at javax.el.CompositeELResolver.invoke(CompositeELResolver.java:137)
at org.apache.el.parser.AstValue.getValue(AstValue.java:159)
at org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:192)
at
org.apache.myfaces.view.facelets.el.ELText$ELTextVariable.writeText(ELText.java:213)
at
org.apache.myfaces.view.facelets.compiler.TextInstruction.write(TextInstruction.java:48)
at
org.apache.myfaces.view.facelets.compiler.UIInstructions.encodeBegin(UIInstructions.java:46)
at
org.apache.myfaces.view.facelets.compiler.UILeaf.encodeAll(UILeaf.java:214)
at javax.faces.component.UIComponent.encodeAll(UIComponent.java:614)
at javax.faces.component.UIComponent.encodeAll(UIComponent.java:614)
at
org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage.renderView(FaceletViewDeclarationLanguage.java:1155)
at
org.apache.myfaces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:263)
at
org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseExecutor.java:85)
at
org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:239)
... 16 more
Seems by default managedbean calYear(5) parse 5 as Long, not int.
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