Daniel Keir Haywood created CAUSEWAY-3538:
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Summary: Non-serializable object causes errors when list all, and
elsewhere.
Key: CAUSEWAY-3538
URL: https://issues.apache.org/jira/browse/CAUSEWAY-3538
Project: Causeway
Issue Type: Bug
Reporter: Daniel Keir Haywood
Fix For: 2.0.0-RC3
Attachments: image-2023-07-26-09-09-50-301.png,
image-2023-07-26-09-16-41-546.png
pull down latest simpleapp, and run.
docker pull apache/causeway-app-simpleapp:jpa-SNAPSHOT
docker run -p 8080:8080 apache/causeway-app-simpleapp:jpa-SNAPSHOT
create two objects, then attempt to list them.
the stack trace shows the issue:
2023-07-26 09:11:21 2023-07-26 08:11:21.325 ERROR 1 --- [nio-8080-exec-1]
o.a.w.s.j.JavaSerializer : Error serializing object class
org.apache.causeway.viewer.wicket.ui.pages.entity.EntityPage [object=[Page
class = org.apache.causeway.viewer.wicket.ui.pages.entity.EntityPage, id = 14,
render count = 1]]
2023-07-26 09:11:21
2023-07-26 09:11:21
org.apache.wicket.core.util.objects.checker.CheckingObjectOutputStream$ObjectCheckException:
The object type is not Serializable!
2023-07-26 09:11:21 A problem occurred while checking object with type:
org.apache.causeway.core.metamodel.specloader.specimpl.ObjectActionDefault
2023-07-26 09:11:21 Field hierarchy is:
2023-07-26 09:11:21 14
[class=org.apache.causeway.viewer.wicket.ui.pages.entity.EntityPage, path=14]
2023-07-26 09:11:21 private java.lang.Object
org.apache.wicket.MarkupContainer.children [class=java.util.ArrayList]
2023-07-26 09:11:21 java.lang.Object
org.apache.wicket.Component.data[write:3][write:5]
[class=org.apache.causeway.viewer.wicket.ui.components.header.HeaderPanel,
path=14:header]
2023-07-26 09:11:21 private java.lang.Object
org.apache.wicket.MarkupContainer.children [class=java.util.ArrayList]
2023-07-26 09:11:21 java.lang.Object
org.apache.wicket.Component.data[write:16][write:17]
[class=org.apache.causeway.viewer.wicket.ui.components.actionmenu.serviceactions.ServiceActionsPanel,
path=14:header:primaryMenuBar]
2023-07-26 09:11:21 private java.lang.Object
org.apache.wicket.MarkupContainer.children
[class=org.apache.wicket.markup.html.list.ListView,
path=14:header:primaryMenuBar:menuItems]
2023-07-26 09:11:21 java.lang.Object
org.apache.wicket.Component.data [class=org.apache.wicket.model.util.ListModel]
2023-07-26 09:11:21 private java.lang.Object
org.apache.wicket.model.util.GenericBaseModel.object [class=java.util.ArrayList]
2023-07-26 09:11:21 private java.lang.Object
org.apache.wicket.model.util.GenericBaseModel.object[write:1]
[class=org.apache.causeway.viewer.wicket.ui.components.actionmenu.serviceactions.CssMenuItem]
2023-07-26 09:11:21 private final java.util.List
org.apache.causeway.viewer.wicket.ui.components.actionmenu.serviceactions.CssMenuItem.subMenuItems
[class=java.util.ArrayList]
2023-07-26 09:11:21 private final java.util.List
org.apache.causeway.viewer.wicket.ui.components.actionmenu.serviceactions.CssMenuItem.subMenuItems[write:1]
[class=org.apache.causeway.viewer.wicket.ui.components.actionmenu.serviceactions.CssMenuItem]
2023-07-26 09:11:21 private
org.apache.causeway.viewer.wicket.model.links.LinkAndLabel
org.apache.causeway.viewer.wicket.ui.components.actionmenu.serviceactions.CssMenuItem.linkAndLabel
[class=org.apache.causeway.viewer.wicket.model.links.LinkAndLabel]
2023-07-26 09:11:21 private final
org.apache.causeway.viewer.wicket.model.models.ActionModel
org.apache.causeway.viewer.wicket.model.links.LinkAndLabel.actionModel
[class=org.apache.causeway.viewer.wicket.model.models.ActionModelImpl]
2023-07-26 09:11:21 private final
org.apache.causeway.viewer.wicket.model.models.interaction.act.ActionInteractionWkt
org.apache.causeway.viewer.wicket.model.models.ActionModelImpl.delegate
[class=org.apache.causeway.viewer.wicket.model.models.interaction.act.ActionInteractionWkt]
2023-07-26 09:11:21 private final
org.apache.causeway.core.metamodel.spec.feature.ObjectAction
org.apache.causeway.viewer.wicket.model.models.interaction.act.ActionInteractionWkt.objectAction
[class=org.apache.causeway.core.metamodel.specloader.specimpl.ObjectActionDefault]
<----- field that is causing the problem
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