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https://issues.apache.org/jira/browse/TAPESTRY-2123?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12574368#action_12574368
]
Moritz Gmelin commented on TAPESTRY-2123:
-----------------------------------------
Sorry for responding so late. I just tried with 5.0.11-SNAPSHOT but I get
Caused by: java.lang.NoClassDefFoundError:
org/apache/tapestry/beaneditor/RelativePosition
With that simple example
> ClassCastException in CoercingPropertyConduitWrapper
> ----------------------------------------------------
>
> Key: TAPESTRY-2123
> URL: https://issues.apache.org/jira/browse/TAPESTRY-2123
> Project: Tapestry
> Issue Type: Bug
> Components: Core Components
> Affects Versions: 5.0.9
> Environment: Jetty & MacOS X
> Reporter: Moritz Gmelin
>
> When a bean editor receives beans from differenct classes (superclass &
> subclass) sometimes the wrong fields are displayed and other times a
> ClassCastException is throws in the CoercingPropertyConduitWrapper.
> This happens only, when bean editing is finished by the onSubmit method.
> TestCase:
> TT1 is the superclasss of TT2
> TT1.java
> -------------------
> public class TT1 {
> private String name;
>
> public String getName() {
> return name;
> }
>
> public void setName(String name) {
> this.name = name;
> }
> }
> TT2.java
> ----------------------------
> public class TT2 extends TT1 {
> private String v2;
> public String getV2() {
> return v2;
> }
> public void setV2(String v2) {
> this.v2 = v2;
> }
> }
> CoercTest.java
> -----------------------
> public class CoercTest {
> @Persist
> private TT1 testObject;
>
>
> @OnEvent(component="typeTO1")
> public void onTypeTO1() {
> setTestObject(new TT1());
> }
>
> @OnEvent(component="typeTO2")
> public void onTypeTO2() {
> setTestObject(new TT2());
> }
> public TT1 getTestObject() {
> return testObject;
> }
> public void setTestObject(TT1 testObject) {
> this.testObject = testObject;
> }
>
> public void onSubmit() {
> testObject = null;
> }
>
> public boolean isTestObjectNotNull() {
> return testObject != null;
> }
>
> }
> CoercTest.tml
> <html xmlns:t="http://tapestry.apache.org/schema/tapestry_5_0_0.xsd";>
> <body>
> <t:ActionLink t:id="typeTO1">TT1</t:ActionLink><br/>
> <t:ActionLink t:id="typeTO2">TT2</t:ActionLink><br/>
> <t:If test="testObjectNotNull">
> <t:BeanEditForm object="testObject"/>
> </t:If>
> </body>
> </html>
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