Re: Error loading project after selecting DBCPDataSourceFactory

From: Gary Jarrel (garyjarre..mail.com)
Date: Fri May 04 2007 - 03:53:43 EDT

  • Next message: Andrus Adamchik: "Re: AW: Jgroups config file"

    Opened! :)

    On 5/4/07, Andrus Adamchik <andru..bjectstyle.org> wrote:
    > Gary,
    >
    > could you please open a bug report - we'll need to investigate this.
    > It certainly doesn't look right.
    >
    > Andrus
    >
    >
    > On May 4, 2007, at 3:44 AM, Gary Jarrel wrote:
    >
    > > Interesting cause I'm using 2.0.2 and noticed that if my cayenne.xml
    > > is as follows:
    > >
    > > <node name="katya"
    > > datasource="katya.driver.properties"
    > > factory="org.apache.cayenne.conf.DBCPDataSourceFactory">
    > > <map-ref name="katya"/>
    > > </node>
    > >
    > > Then an exception as follows:
    > >
    > > org.apache.cayenne.project.ProjectException: [v.2.0.2 January 14
    > > 2007] Error initializaing project configuration.
    > > at org.apache.cayenne.project.ApplicationProject.loadProject
    > > (ApplicationProject.java:130)
    > > at
    > > org.apache.cayenne.project.ApplicationProject.postInitialize
    > > (ApplicationProject.java:106)
    > > at org.apache.cayenne.project.ApplicationProject.<init>
    > > (ApplicationProject.java:90)
    > > at
    > > org.apache.cayenne.modeler.action.OpenProjectAction.openProject
    > > (OpenProjectAction.java:111)
    > > at
    > > org.apache.cayenne.modeler.action.OpenProjectAction.performAction
    > > (OpenProjectAction.java:99)
    > > at
    > > org.apache.cayenne.modeler.util.CayenneAction.actionPerformed
    > > (CayenneAction.java:163)
    > > at javax.swing.AbstractButton.fireActionPerformed
    > > (AbstractButton.java:1849)
    > > at javax.swing.AbstractButton$Handler.actionPerformed
    > > (AbstractButton.java:2169)
    > > at javax.swing.DefaultButtonModel.fireActionPer
    > >
    > > <snip>
    > >
    > > Caused by: org.apache.cayenne.CayenneRuntimeException: [v.2.0.2
    > > January 14 2007] Null dataSource
    > > at org.apache.cayenne.dba.AutoAdapter.<init>
    > > (AutoAdapter.java:105)
    > > at org.apache.cayenne.dba.AutoAdapter.<init>
    > > (AutoAdapter.java:95)
    > > at org.apache.cayenne.modeler.util.ModelerDbAdapter.<init>
    > > (ModelerDbAdapter.java:50)
    > > at
    > > org.apache.cayenne.modeler.action.ModelerProjectLoadDelegate.initAdapt
    > > er(ModelerProjectLoadDelegate.java:48)
    > > at
    > > org.apache.cayenne.conf.RuntimeLoadDelegate.shouldLoadDataNode
    > > (RuntimeLoadDelegate.java:315)
    > > at org.apache.cayenne.conf.ConfigLoader$NodeHandler.init
    > > (ConfigLoader.java:330)
    > > at org.apache.cayenne.conf.ConfigLoader
    > > $DomainHandler.startElement(ConfigLoader.java:219)
    > >
    > > <snip>
    > >
    > > However if I change the cayenne.xml file as follows:
    > >
    > > <node name="katya"
    > > datasource="katya.driver"
    > > factory="org.apache.cayenne.conf.DBCPDataSourceFactory">
    > > <map-ref name="katya"/>
    > > </node>
    > >
    > > Then everything loads fine.
    > >
    > > Keeping in mind that the properties file name is:
    > > katya.driver.properties
    > >
    > > I've tried it about 30 seconds ago and this was the sequence of
    > > events.
    > >
    > > Perhaps the extra dot (.) in the file name?
    > >
    > > Gary
    > >
    > > On 5/3/07, Andrus Adamchik <andru..bjectstyle.org> wrote:
    > >> Actually this issue is addressed in 2.0 and 3.0, so this is gotta be
    > >> something else. Here is a relevant code, it handles location with or
    > >> without extension:
    > >>
    > >> InputStream in = resourceLocator.findResourceStream
    > >> (location);
    > >>
    > >> // try appending ".properties" extension..
    > >> if (in == null && !location.endsWith(".properties")) {
    > >> in = resourceLocator.findResourceStream(location +
    > >> ".properties");
    > >> }
    > >>
    > >> Andrus
    > >>
    > >>
    > >> On May 3, 2007, at 5:09 AM, Gary Jarrel wrote:
    > >>
    > >> > I believe one reason for this is that in your data node
    > >> configuration
    > >> > yuor dbcp properties file is specified as "dbcp.properties" try
    > >> simply
    > >> > specifying "dbcp" and ignoring the .properties extension.
    > >> >
    > >> > You'll probably wont be able to open this project in cayenne
    > >> modeler
    > >> > until you make the change manually in cayenne.xml file under the
    > >> > node->datasource
    > >> >
    > >> > Hope this helps
    > >> >
    > >> > Cheers,
    > >> >
    > >> > Gary
    > >> >
    > >> > On 4/29/07, Ryan Holmes <rya..yperstep.com> wrote:
    > >> > <snip>
    > >> >
    > >>
    > >>
    > >
    >
    >



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