Hi Sastan,
I already tried answering your question on the Tapestry mailing list...
Looks like you haven't been able to resolve it yet. Your DataMap seems
correct. Can you also post contents of cayenne.xml file?
Andrus
> Hello,
>
> i try to get Cayenne work with Tapestry + JettyLauncher + Eclipse. I set
> a very simple use case. It is only a page with a form to save a title in
> a db. I create a table in the db with an id-field and a title-field. The
> created files are below.
>
> Starting the app i get the following exception.
>
> org.objectstyle.cayenne.CayenneRuntimeException [v.1.1.1 March 13 2005]
> No DataMap found for query with root: class edot.todolist.ToDo
> unlabeledMessage: No DataMap found for query with root: class
> edot.todolist.ToDo Stack Trace:
> *
> org.objectstyle.cayenne.access.DataDomain.performQueries(DataDomain.java:633)
> *
> org.objectstyle.cayenne.access.DataContext.performQueries(DataContext.java:1408)
> *
> org.objectstyle.cayenne.access.Transaction.performQueries(Transaction.java:179)
> *
> org.objectstyle.cayenne.access.DataContext.performQueries(DataContext.java:1366)
> *
> org.objectstyle.cayenne.access.DataContext.performQuery(DataContext.java:1622)
> *
> org.objectstyle.cayenne.access.DataContext.performQuery(DataContext.java:1485)
> * edot.todolist.Home.pageBeginRender(Home.java:43)
>
> In the pageBeginRender() Method i simple do:
> ((Visit) getVisit()).getContext().performQuery(new
> SelectQuery(ToDo.class));
>
> Thats all. I allready put Cayenne.jar as first in the classpath. The
> generated xml-files are directliy in the src-folder and also in the
> contect/WEB-INF/classes-folder.
>
> I thank you for any help.
>
> sastan
>
> ######
> <data-map project-version="1.1">
> <property name="defaultPackage" value="edot.todolist"/>
> <db-entity name="ToDo">
> <db-attribute name="id" type="INTEGER" isPrimaryKey="true"
> isMandatory="true"/>
> <db-attribute name="title" type="LONGVARCHAR" isMandatory="true"/>
> </db-entity>
> <obj-entity name="ToDo" className="edot.todolist.ToDo"
> dbEntityName="ToDo">
> <obj-attribute name="title" type="java.lang.String"
> db-attribute-path="title"/>
> </obj-entity>
> </data-map>
>
> #####
> package edot.todolist;
>
> import auto._ToDo;
>
> public class ToDo extends _ToDo {
>
> }
> ####
> package auto;
>
> /** Class _ToDo was generated by Cayenne.
> * It is probably a good idea to avoid changing this class manually, *
> since it may be overwritten next time code is regenerated.
> * If you need to make any customizations, please use subclass.
> */
> public class _ToDo extends org.objectstyle.cayenne.CayenneDataObject {
>
> public static final String TITLE_PROPERTY = "title";
>
> public static final String ID_PK_COLUMN = "id";
>
> public void setTitle(String title) {
> writeProperty("title", title);
> }
> public String getTitle() {
> return (String)readProperty("title");
> }
> }
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