Only page classes should go in the pages package. You should move your
implementations elsewhere. Currently, Tapestry is treating those
pages as if they are page components and transforming them (they are,
after all, in the folder that designates this) ... and that causes
some confusion down-stream.
On Feb 4, 2008 4:17 AM, Moritz Gmelin <[EMAIL PROTECTED]> wrote:
> For one test case, the Implementations are in the same package as the
> page itself. For the original problem, the implementations are in a
> package outside of the WebApplication. The error occurs in both
> situations.
>
> The error does not occur if the page has no "onSubmit" method. But I
> need the method to handle the data....
>
> M.
>
> Am 04.02.2008 um 06:21 schrieb Howard Lewis Ship:
>
>
> > In what package are these implementation classes?
> >
> > On Feb 1, 2008 1:53 AM, Moritz Gmelin <[EMAIL PROTECTED]> wrote:
> >> P.P.S.
> >>
> >> If I just hit reload after the exception has occured, the EditPage
> >> loads as expected.
> >>
> >> M.
> >>
> >> Am 01.02.2008 um 10:03 schrieb Moritz Gmelin:
> >>
> >>
> >>> P.S. this happens with T 5.0.9
> >>>
> >>> Am 01.02.2008 um 10:02 schrieb Moritz Gmelin:
> >>>
> >>>> Hi,
> >>>>
> >>>> I have an Editing page that I would like to use to edit different
> >>>> object implementing the same class. If I switch the object I want
> >>>> to edit I get a ClassCastException in the
> >>>> CoercingPropertyConduitWrapper (see below).
> >>>>
> >>>> I have created a simple scenario to reproduce this.
> >>>>
> >>>> First there is a Base Page CoercTest that hast 2 ActionLinks that
> >>>> lead to the ObjectEditPage
> >>>>
> >>>> -----------------------------
> >>>>
> >>>> public class CoercTest {
> >>>>
> >>>> @InjectPage
> >>>> private ObjectEditPage editPage;
> >>>>
> >>>> @OnEvent(component="typeTO1")
> >>>> public ObjectEditPage onTypeTO1() {
> >>>> editPage.setTestObject(new TO1());
> >>>> return editPage;
> >>>>
> >>>> }
> >>>>
> >>>> @OnEvent(component="typeTO2")
> >>>> public ObjectEditPage onTypeTO2() {
> >>>> editPage.setTestObject(new TO2());
> >>>> return editPage;
> >>>>
> >>>> }
> >>>>
> >>>> }
> >>>>
> >>>> ----------------------------------
> >>>>
> >>>> TO1 and TO2 both implement TestInterface
> >>>>
> >>>> This is what ObjectEditPage looks like
> >>>>
> >>>> -------------------
> >>>>
> >>>> @Persist
> >>>> private TestInterface testObject;
> >>>>
> >>>> public TestInterface getTestObject() {
> >>>> return testObject;
> >>>> }
> >>>>
> >>>> public void setTestObject(TestInterface to) {
> >>>> this.testObject = to;
> >>>> }
> >>>>
> >>>> public Object onSuccess() {
> >>>> testObject = null;
> >>>> return CoercTest.class;
> >>>> }
> >>>>
> >>>> ------------------------
> >>>>
> >>>> the tml contains just a BeanForm to edit the "testObject"
> >>>>
> >>>>
> >>>> Now if the user hits the first ActionLink on the CoercTest page,
> >>>> and submits the form everything looks OK. But as soons as he then
> >>>> hits the 2. ActionLink to edit an Object of the other SubType of
> >>>> TestInterface he gets the following Exception
> >>>>
> >>>> ------------------------
> >>>>
> >>>> java.lang.ClassCastException
> >>>> de.avetana.app.pages.test.TO2
> >>>> Stack trace
> >>>> •
> >>>> org
> >>>> .apache
> >>>> .tapestry
> >>>> .internal
> >>>> .services
> >>>> .CoercingPropertyConduitWrapper
> >>>> .get(CoercingPropertyConduitWrapper.java:36)
> >>>> • org.apache.tapestry.corelib.components.PropertyEditor
> >>>> $1.getPropertyValue(PropertyEditor.java:151)
> >>>> •
> >>>> org
> >>>> .apache
> >>>> .tapestry.internal.bindings.PropBinding.get(PropBinding.java:
> >>>> 54)
> >>>> •
> >>>> org
> >>>> .apache
> >>>> .tapestry
> >>>> .internal
> >>>> .structure
> >>>> .InternalComponentResourcesImpl
> >>>> .readParameter(InternalComponentResourcesImpl.java:209)
> >>>> •
> >>>> org
> >>>> .apache
> >>>> .tapestry
> >>>> .internal
> >>>> .structure
> >>>> .InternalComponentResourcesImpl
> >>>> .readParameter(InternalComponentResourcesImpl.java:224)
> >>>> • org.apache.tapestry.corelib.base.AbstractTextField._
> >>>> $read_parameter_value(AbstractTextField.java)
> >>>> •
> >>>> org
> >>>> .apache
> >>>> .tapestry
> >>>> .corelib.base.AbstractTextField.begin(AbstractTextField.java:154)
> >>>> •
> >>>> org
> >>>> .apache
> >>>> .tapestry
> >>>> .corelib.base.AbstractTextField.beginRender(AbstractTextField.java)
> >>>> •
> >>>> org.apache.tapestry.internal.structure.ComponentPageElementImpl
> >>>> $10$1.run(ComponentPageElementImpl.java:327)
> >>>> •
> >>>> org
> >>>> .apache
> >>>> .tapestry
> >>>> .internal
> >>>> .structure
> >>>> .ComponentPageElementImpl.invoke(ComponentPageElementImpl.java:869)
> >>>> •
> >>>> org
> >>>> .apache.tapestry.internal.structure.ComponentPageElementImpl.access
> >>>> $100(ComponentPageElementImpl.java:53)
> >>>> •
> >>>> org.apache.tapestry.internal.structure.ComponentPageElementImpl
> >>>> $10.render(ComponentPageElementImpl.java:331)
> >>>> •
> >>>> org
> >>>> .apache
> >>>> .tapestry
> >>>> .internal.services.RenderQueueImpl.run(RenderQueueImpl.java:58)
> >>>> •
> >>>> org
> >>>> .apache
> >>>> .tapestry
> >>>> .internal
> >>>> .services.PageRenderQueueImpl.render(PageRenderQueueImpl.java:63)
> >>>> • org.apache.tapestry.services.TapestryModule
> >>>> $19.renderMarkup(TapestryModule.java:1291)
> >>>> • org.apache.tapestry.services.TapestryModule
> >>>> $23.renderMarkup(TapestryModule.java:1399)
> >>>> • org.apache.tapestry.services.TapestryModule
> >>>> $22.renderMarkup(TapestryModule.java:1380)
> >>>>
> >>>> ----------------------------
> >>>>
> >>>>
> >>>>
> >>>>
> >>>> Is there anything one can do to have EditingPages that can handle
> >>>> more than one object type?
> >>>>
> >>>> M.
> >>>> ---------------------------------------------------------------------
> >>>> To unsubscribe, e-mail: [EMAIL PROTECTED]
> >>>> For additional commands, e-mail: [EMAIL PROTECTED]
> >>>
> >>>
> >>> ---------------------------------------------------------------------
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> >>> For additional commands, e-mail: [EMAIL PROTECTED]
> >>
> >>
> >> ---------------------------------------------------------------------
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> >> For additional commands, e-mail: [EMAIL PROTECTED]
> >>
> >>
> >
> >
> >
> > --
> > Howard M. Lewis Ship
> >
> > Creator Apache Tapestry and Apache HiveMind
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > For additional commands, e-mail: [EMAIL PROTECTED]
>
>
> ---------------------------------------------------------------------
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>
>
--
Howard M. Lewis Ship
Creator Apache Tapestry and Apache HiveMind
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