Re: Form Listner Problem

Your login method is in a subclass of the class you specified..  Try this in
your page spec:
<page-specification  class="_cwg$cwg.HomePage.SideBar" >

Richard

----- Original Message -----
From: "Craig Gregory" <[email protected]>
To: <[email protected]>
Sent: Tuesday, November 26, 2002 11:43 AM
Subject: [Tapestry-developer] Form Listner Problem


> I am having problems binding to a form listener method.  From the
> example in the "component reference" I have the following
> page-specification that has two components to be wraped in a Form
> component.  Also it might be important to know that this page is
> "wrapped" within multiple framesets.  Does anyone have an idea why the
> ONGL expressing "listeners.login" does not work ?
>
>
> <?xml  version="1.0"  encoding="UTF-8" ?>
> <!DOCTYPE  page-specification  PUBLIC  "-//Howard Lewis Ship//Tapestry
> Specification 1.3//EN"  "http://tapestry.sf.net/dtd/Tapestry_1_3.dtd" >
>
> <page-specification  class="_cwg$cwg.Woven.WovenFrame" >
>
>     <component  id="login"  type="Form" >
>         <binding  name="listener"  expression="listeners.login" />
>     </component>
>
>     <component  id="username"  type="TextField" >
>         <binding  name="value"  expression="visit.username" />
>     </component>
>
>     <component  id="password"  type="TextField" >
>         <binding  name="value"  expression="visit.password" />
>         <binding  name="hidden"  expression="true" />
>     </component>
>
> <!-- -->
>
>     <component  id="tShell"  type="Shell" >
>         <static-binding  name="title" >My Title from
> SideBar.page</static-binding>
>     </component>
>
>     <component  id="tBody"  type="Body" />
>
> </page-specification>
>
>
>
> Folowing is the Java program.  I hava sub-classed WovenFrame from
> BasePage.
>
>
> package _cwg$cwg.HomePage ;
>
> import _cwg$cwg.Woven.WovenFrame ;
>
> import net.sf.tapestry.IRequestCycle ;
>
> public class SideBar extends _cwg$cwg.Woven.WovenFrame {
>
>     public void login (IRequestCycle cycle) {
>         Visit visit = (Visit) getVisit () ;
>     }
> }
>
>
>
>
>
>
> An exception has occured.
> You may continue by restarting the session.
>
> net.sf.tapestry.RequestCycleException
> Unable to resolve expression 'listeners.login' for
> _cwg$cwg.Woven.WovenFrame@facf0b[SideBar].
> component: _cwg$cwg.Woven.WovenFrame@facf0b[SideBar]
>
> net.sf.tapestry.BindingException
> Unable to resolve expression 'listeners.login' for
> _cwg$cwg.Woven.WovenFrame@facf0b[SideBar].
> binding: ExpressionBinding[SideBar listeners.login cachedValue=null]
>
> ognl.NoSuchPropertyException
> login
> target: ListenerMap[_cwg$cwg.Woven.WovenFrame@facf0b[SideBar]]
> Stack Trace:
> ognl.ObjectPropertyAccessor.getProperty(ObjectPropertyAccessor.java)
>
net.sf.tapestry.listener.ListenerMapPropertyAccessor.getProperty(ListenerMap
PropertyAccessor.java:61)
> ognl.OgnlRuntime.getProperty(OgnlRuntime.java)
> ognl.ASTProperty.getValueBody(ASTProperty.java)
> ognl.SimpleNode.getValue(SimpleNode.java)
> ognl.ASTChain.getValueBody(ASTChain.java)
> ognl.SimpleNode.getValue(SimpleNode.java)
> ognl.Ognl.getValue(Ognl.java)
>
net.sf.tapestry.binding.ExpressionBinding.resolveProperty(ExpressionBinding.
java:206)
>
net.sf.tapestry.binding.ExpressionBinding.checkForInvariant(ExpressionBindin
g.java:451)
>
net.sf.tapestry.binding.ExpressionBinding.initialize(ExpressionBinding.java:
313)
>
net.sf.tapestry.binding.ExpressionBinding.isInvariant(ExpressionBinding.java
:241)
> net.sf.tapestry.param.ParameterManager.setup(ParameterManager.java:226)
>
net.sf.tapestry.param.ParameterManager.setParameters(ParameterManager.java:9
2)
>
net.sf.tapestry.AbstractComponent.prepareForRender(AbstractComponent.java:92
5)
> net.sf.tapestry.AbstractComponent.render(AbstractComponent.java:899)
> net.sf.tapestry.AbstractComponent.renderBody(AbstractComponent.java:675)
> net.sf.tapestry.html.Shell.renderComponent(Shell.java:130)
> net.sf.tapestry.AbstractComponent.render(AbstractComponent.java:901)
> net.sf.tapestry.BaseComponent.renderComponent(BaseComponent.java:460)
> net.sf.tapestry.AbstractComponent.render(AbstractComponent.java:901)
> net.sf.tapestry.AbstractPage.renderPage(AbstractPage.java:303)
> net.sf.tapestry.engine.RequestCycle.renderPage(RequestCycle.java:413)
>
net.sf.tapestry.engine.AbstractEngine.renderResponse(AbstractEngine.java:621
)
> net.sf.tapestry.engine.PageService.service(PageService.java:94)
> net.sf.tapestry.engine.AbstractEngine.service(AbstractEngine.java:746)
> net.sf.tapestry.ApplicationServlet.doService(ApplicationServlet.java:175)
> net.sf.tapestry.ApplicationServlet.doGet(ApplicationServlet.java:144)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:195)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:309)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:336)
> com.evermind._bxb._crd(.:501)
> com.evermind._bxb._ukb(.:170)
> com.evermind._cn._uab(.:576)
> com.evermind._cn._fm(.:189)
> com.evermind._bs.run(.:62)
>
>
>
> SessionProperties
> Name Value
> id HFAMDKADDAEF
> creationTime Mon Nov 25 13:35:04 PST 2002
> lastAccessedTime Mon Nov 25 13:46:47 PST 2002
> maxInactiveInterval 1200
> new no
> Attributes
> Name Value
> net.sf.tapestry.engine.HomePage
> _cwg$ais.JWC.engine.JWCSimpleEngine@81ed9e[Collaborative Workgroup Home
> Page]
> RequestParameters
> Name Value(s)
> context SideBar
> service page
> Properties
> Name Value
> contentLength -1
> method GET
> protocol HTTP/1.1
> queryString service=page&context=SideBar
> remoteAddr 127.0.0.1
> remoteHost 127.0.0.1
> requestedSessionId HFAMDKADDAEF
> requestedSessionIdFromCookie yes
> requestedSessionIdFromURL no
> requestedSessionIdValid yes
> requestURI /College-Support/HomePage
> scheme http
> serverName localhost
> serverPort 80
> contextPath /College-Support
> servletPath /HomePage
> Headers
> Name Value
> ACCEPT */*
> ACCEPT-ENCODING gzip, deflate
> ACCEPT-LANGUAGE en-us
> CONNECTION Keep-Alive
> COOKIE JSESSIONID=HFAMDKADDAEF
> HOST localhost
> REFERER
> http://localhost/College-Support/HomePage?service=page&context=Context
> USER-AGENT Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)
> Cookies
> Name Value
> JSESSIONID HFAMDKADDAEF
> ServletProperties
> Name Value
> servlet _cwg$cwg.HomePage.Application_servlet@af72d8
> Servlet ContextProperties
> Name Value
> majorVersion 2
> minorVersion 2
> serverInfo Orion/1.5.3
> Attributes
> Name Value
> net.sf.tapestry.AssetExternalizer.HomePage
> net.sf.tapestry.asset.AssetExternalizer@1946c2
> net.sf.tapestry.DataSqueezer
>
DataSqueezer[adaptors=<AdaptorRegistry[java.lang.Boolean=net.sf.tapestry.uti
l.io.BooleanAdaptor@1563ff
> java.lang.String=net.sf.tapestry.util.io.StringAdaptor@ffc686
> java.lang.Byte=net.sf.tapestry.util.io.ByteAdaptor@f297e7
>
net.sf.tapestry.ComponentAddress=net.sf.tapestry.util.io.ComponentAddressAda
ptor@113622
> java.lang.Long=net.sf.tapestry.util.io.LongAdaptor@8ee016
> java.lang.Character=net.sf.tapestry.util.io.CharacterAdaptor@29e357
> java.lang.Float=net.sf.tapestry.util.io.FloatAdaptor@75078b
> java.lang.Short=net.sf.tapestry.util.io.ShortAdaptor@210b5b
> java.lang.Double=net.sf.tapestry.util.io.DoubleAdaptor@aaf0b3
> java.lang.Integer=net.sf.tapestry.util.io.IntegerAdaptor@961dff
> java.io.Serializable=net.sf.tapestry.util.io.SerializableAdaptor@6f0be8]>]
>
> net.sf.tapestry.PageSource.HomePage PageSource
> pool = Pool[Generation = 0 Pooled = 5]
> MultiKey[Navagation, en_US] = 1
> MultiKey[Context, en_US] = 1
> MultiKey[Home, en_US] = 1
> MultiKey[Application, en_US] = 1
> MultiKey[View, en_US] = 1
> 2 cached field bindings
> net.sf.tapestry.IEngineService.RESTART_SERVICE
> Boolean.TRUE
> 25 cached static bindings
> tr
> li
> sideBar
> My Title from FrameWork.page
> javascript:ti_raiseInspector();
> Application
> 0
> auto
> context
> Exception
> Navagation
> yes
> vies
> My Title from View.page
> SideBar
> My Title from SideBar.page
> My Title from Navagation.page
> frameset
> navbar
> application
> Context
> My Title from Context.page
> My Title from Application.page
> View
> no
> 4 cached private assets
> /net/sf/tapestry/pages/Exception.css
> /net/sf/tapestry/inspector/inspector-rollover.gif
> /net/sf/tapestry/html/PracticalBrowserSniffer.js
> /net/sf/tapestry/inspector/tapestry-logo.gif
>
> net.sf.tapestry.ScriptSource.HomePage
> DefaultScriptSource@747fa2[[/net/sf/tapestry/html/Rollover.script,
> /net/sf/tapestry/inspector/InspectorButton.script], ]
> net.sf.tapestry.ServiceMap.HomePage
> {restart=net.sf.tapestry.engine.RestartService@6782a9,
> reset=net.sf.tapestry.engine.ResetService@b34126,
> page=net.sf.tapestry.engine.PageService@7a4989,
> home=net.sf.tapestry.engine.HomeService@7200b4,
> external=net.sf.tapestry.engine.ExternalService@8c3679,
> direct=net.sf.tapestry.engine.DirectService@4c47db,
> action=net.sf.tapestry.engine.ActionService@18c74,
> asset=net.sf.tapestry.asset.AssetService@ac3379}
> net.sf.tapestry.SpecificationSource.HomePage
> DefaultSpecificationSource[7 cached page specifications:
> /_cwg$cwg/HomePage/Navagation.page
> /_cwg$cwg/HomePage/SideBar.page
> /_cwg$cwg/HomePage/View.page
> /_cwg$cwg/Woven/FrameWork.page
> /net/sf/tapestry/pages/Exception.page
> /_cwg$cwg/HomePage/Context.page
> /_cwg$cwg/HomePage/Application.page
>
> 14 cached component specifications:
> /net/sf/tapestry/components/Conditional.jwc
> /net/sf/tapestry/inspector/InspectorButton.jwc
> /net/sf/tapestry/link/GenericLink.jwc
> /net/sf/tapestry/html/Shell.jwc
> /net/sf/tapestry/form/Form.jwc
> /net/sf/tapestry/components/Delegator.jwc
> /net/sf/tapestry/link/ServiceLink.jwc
> /net/sf/tapestry/html/Frame.jwc
> /net/sf/tapestry/html/ExceptionDisplay.jwc
> /net/sf/tapestry/form/TextField.jwc
> /net/sf/tapestry/html/Body.jwc
> /net/sf/tapestry/components/Foreach.jwc
> /net/sf/tapestry/html/Rollover.jwc
> /net/sf/tapestry/components/Insert.jwc
> ]
> net.sf.tapestry.StringsSource.HomePage
> net.sf.tapestry.engine.DefaultStringsSource@6779e6
> net.sf.tapestry.TemplateSource.HomePage DefaultTemplateSource[118 tokens
> MultiKey[/_cwg$cwg/HomePage/Navagation.page, en_US] (12 tokens)
> MultiKey[/net/sf/tapestry/inspector/InspectorButton.jwc, en_US] (6
> tokens)
> MultiKey[/_cwg$cwg/HomePage/Application.page, en_US] (11 tokens)
> MultiKey[/_cwg$cwg/HomePage/Context.page, en_US] (11 tokens)
> MultiKey[/net/sf/tapestry/pages/Exception.page, en_US] (15 tokens)
> MultiKey[/_cwg$cwg/HomePage/View.page, en_US] (5 tokens)
> MultiKey[/_cwg$cwg/Woven/FrameWork.page, en_US] (8 tokens)
> MultiKey[/net/sf/tapestry/html/ExceptionDisplay.jwc, en_US] (35 tokens)
> MultiKey[/_cwg$cwg/HomePage/SideBar.page, en_US] (15 tokens)
>
> ]
> JVM System PropertiesName Value
> awt.toolkit sun.awt.windows.WToolkit
> file.encoding Cp1252
> file.encoding.pkg sun.io
> file.separator \
> java.awt.graphicsenv sun.awt.Win32GraphicsEnvironment
> java.awt.printerjob sun.awt.windows.WPrinterJob
> java.class.path orion.jar
> C:\_cwg$ais\OrionServer\Orion_v1-5-3\ejb.jar
> C:\_cwg$ais\OrionServer\Orion_v1-5-3\activation.jar
> C:\_cwg$ais\OrionServer\Orion_v1-5-3\jdbc.jar
> C:\_cwg$ais\OrionServer\Orion_v1-5-3\jndi.jar
> C:\_cwg$ais\OrionServer\Orion_v1-5-3\jta.jar
> C:\_cwg$ais\OrionServer\Orion_v1-5-3\mail.jar
> C:\_cwg$ais\OrionServer\Orion_v1-5-3\xerces.jar
> C:\_cwg$ais\OrionServer\Orion_v1-5-3\lib
> C:\_cwg$ais\OrionServer\Orion_v1-5-3\lib\hsql.jar
> C:\_cwg$ais\OrionServer\Orion_v1-5-3\lib\jakarta-oro_v2-0-6.jar
> C:\_cwg$ais\OrionServer\Orion_v1-5-3\lib\log4j_v1-2-6.jar
> C:\_cwg$ais\OrionServer\Orion_v1-5-3\lib\net-sf-tapestry_v2-2-rc-1.jar
> C:\_cwg$ais\OrionServer\Orion_v1-5-3\lib\ognl_v2-1-4-opt.jar
> C:\_cwg$ais\_web\College-Support\web-app\WEB-INF\classes
>
> java.class.version 48.0
> java.endorsed.dirs C:\_cwg$ais\JavaSoft\JSDK_v1-4-0-01\jre\lib\endorsed
> java.ext.dirs C:\_cwg$ais\JavaSoft\JSDK_v1-4-0-01\jre\lib\ext
> java.home C:\_cwg$ais\JavaSoft\JSDK_v1-4-0-01\jre
> java.io.tmpdir C:\DOCUME~1\cgregory\LOCALS~1\Temp\
> java.library.path C:\_cwg$ais\JavaSoft\JSDK_v1-4-0-01\bin
> .
> C:\WINNT\System32
> C:\WINNT
> C:\WINNT\system32
> C:\WINNT
> C:\WINNT\System32\Wbem
> C:\_cwg$ais\_exe\_DOS
> C:\Program Files\vslick\win
> C:\_cwg$ais\JavaSoft\JSDK_v1-4-0-01\bin
> C:\_cwg$ais\Apache\Jakarta\Ant_v1-4-1\bin
>
> java.naming.factory.initial
> com.evermind.server.ApplicationInitialContextFactory
> java.protocol.handler.pkgs com.evermind.protocol
> java.runtime.name Java(TM) 2 Runtime Environment, Standard Edition
> java.runtime.version 1.4.0_01-b03
> java.specification.name Java Platform API Specification
> java.specification.vendor Sun Microsystems Inc.
> java.specification.version 1.4
> java.util.prefs.PreferencesFactory
> java.util.prefs.WindowsPreferencesFactory
> java.vendor Sun Microsystems Inc.
> java.vendor.url http://java.sun.com/
> java.vendor.url.bug http://java.sun.com/cgi-bin/bugreport.cgi
> java.version 1.4.0_01
> java.vm.info mixed mode
> java.vm.name Java HotSpot(TM) Client VM
> java.vm.specification.name Java Virtual Machine Specification
> java.vm.specification.vendor Sun Microsystems Inc.
> java.vm.specification.version 1.0
> java.vm.vendor Sun Microsystems Inc.
> java.vm.version 1.4.0_01-b03
> line.separator
> os.arch x86
> os.name Windows 2000
> os.version 5.0
> path.separator ;
> sun.arch.data.model 32
> sun.boot.class.path C:\_cwg$ais\JavaSoft\JSDK_v1-4-0-01\jre\lib\rt.jar
> C:\_cwg$ais\JavaSoft\JSDK_v1-4-0-01\jre\lib\i18n.jar
> C:\_cwg$ais\JavaSoft\JSDK_v1-4-0-01\jre\lib\sunrsasign.jar
> C:\_cwg$ais\JavaSoft\JSDK_v1-4-0-01\jre\lib\jsse.jar
> C:\_cwg$ais\JavaSoft\JSDK_v1-4-0-01\jre\lib\jce.jar
> C:\_cwg$ais\JavaSoft\JSDK_v1-4-0-01\jre\lib\charsets.jar
> C:\_cwg$ais\JavaSoft\JSDK_v1-4-0-01\jre\classes
>
> sun.boot.library.path C:\_cwg$ais\JavaSoft\JSDK_v1-4-0-01\jre\bin
> sun.cpu.endian little
> sun.cpu.isalist pentium i486 i386
> sun.io.unicode.encoding UnicodeLittle
> user.country US
> user.dir C:\_cwg$ais\OrionServer\Orion_v1-5-3
> user.home C:\Documents and Settings\cgregory
> user.language en
> user.name cgregory
> user.timezone America/Los_Angeles
>
>
>
>
>
> Craig J. Gregory
> Dir. of Information Services
> Blue Mountain Community College
> PO Box 100
> 2411 NW Carden Av.
> Pendleton, OR 97801
> (541) 278-5825
>




-------------------------------------------------------
This SF.net email is sponsored by: Get the new Palm Tungsten T 
handheld. Power & Color in a compact size! 
http://ads.sourceforge.net/cgi-bin/redirect.pl?palm0002en