Could this be a ClassLoader issue?  Seems like it might be.  Something
about the difference between the server and context loaders?

> -----Original Message-----
> From: Angus Mezick 
> Sent: Friday, September 05, 2003 8:31 AM
> To: Tomcat Users List
> Subject: RE: Using jndi to get a DBCP BasicDataSource give 
> ClassCastException
> 
> 
> I did an I got BasicDataSource.
> --Angus
> 
> > -----Original Message-----
> > From: Adam Hardy [mailto:[EMAIL PROTECTED] 
> > Sent: Friday, September 05, 2003 4:19 AM
> > To: Tomcat Users List
> > Subject: Re: Using jndi to get a DBCP BasicDataSource give 
> > ClassCastException
> > 
> > 
> > Hi Angus,
> > looked at your first mail and couldn't see anything wrong 
> > with it. I can 
> > only suggest that you do some debugging, like output the 
> > .getClass().getName() from the datasource, to see what it 
> > really thinks 
> > it is.
> > 
> > Adam
> > 
> > On 09/04/2003 10:27 PM Angus Mezick wrote:
> > > Anyone have a clue as to whether or not this is a Real bug, 
> > or am I just
> > > screwing something up?
> > > 
> > > 
> > >>-----Original Message-----
> > >>From: Angus Mezick 
> > >>Sent: Wednesday, September 03, 2003 4:32 PM
> > >>To: [EMAIL PROTECTED]
> > >>Subject: Using jndi to get a DBCP BasicDataSource give 
> > >>ClassCastException
> > >>
> > >>
> > >>I am having problems with the GlobalNamingResources.  If I 
> > >>put my two DB
> > >>resource entries into the GlobalNamingResources section 
> and just use
> > >>Resource-Links to access them I cannot cast from DataSource to
> > >>BasicDataSource.. I need to do this to use this line in my 
> > monitoring
> > >>app: (I can still use the Datasources to get talk to the 
> > DB, just not
> > >>recast it from the interface to the concrete class)
> > >>
> > >>pageContext.getOut().println(" jdbc/CommerceDB:  Active: " +
> > >>((BasicDataSource)ds).getNumActive() + " Idle: " +
> > >>((BasicDataSource)ds).getNumIdle() + "<br>");
> > >>
> > >>If I define the resources directly in the Context everything 
> > >>works fine.
> > >>ARGH!  Here is my server.xml snippets:
> > >>
> > >>  <GlobalNamingResources>
> > >>          <Resource name="jdbc/SessionDBGlobal" auth="Container"
> > >>                  type="javax.sql.DataSource"/>
> > >>          <Resource name="jdbc/CommerceDBGlobal" auth="Container"
> > >>                  type="javax.sql.DataSource"/>
> > >>          <ResourceParams name="jdbc/SessionDBGlobal">
> > >>                  <parameter>
> > >>                          <name>factory</name>
> > >>  
> > >><value>org.apache.commons.dbcp.BasicDataSourceFactory</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>maxActive</name>
> > >>                          <value>100</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>maxIdle</name>
> > >>                          <value>5</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>maxWait</name>
> > >>                          <value>10000</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>username</name>
> > >>                          <value></value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>password</name>
> > >>                          <value></value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>driverClassName</name>
> > >>                          <value>com.inet.tds.TdsDriver</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>url</name>
> > >>                          <value>jdbc:inetdae7a:IPADDR</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>validationQuery</name>
> > >>                          <value>select top 1 name from
> > >>syscolumns</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>removeAbandoned</name>
> > >>                          <value>true</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>removeAbandonedTimeout</name>
> > >>                          <value>300</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>logAbandoned</name>
> > >>                          <value>true</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>  
> > >><name>timeBetweenEvictionRunsMillis</name>
> > >>                          <value>60000</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>testOnBorrow</name>
> > >>                          <value>true</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>testWhileIdle</name>
> > >>                          <value>true</value>
> > >>                  </parameter>
> > >>          </ResourceParams>
> > >>          <ResourceParams name="jdbc/CommerceDBGlobal">
> > >>                  <parameter>
> > >>                          <name>factory</name>
> > >>  
> > >><value>org.apache.commons.dbcp.BasicDataSourceFactory</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>maxActive</name>
> > >>                          <value>100</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>maxIdle</name>
> > >>                          <value>5</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>maxWait</name>
> > >>                          <value>10000</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>username</name>
> > >>                          <value></value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>password</name>
> > >>                          <value></value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>driverClassName</name>
> > >>                          <value>com.inet.tds.TdsDriver</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>url</name>
> > >>                          <value>jdbc:inetdae7a:IPADDR</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>validationQuery</name>
> > >>                          <value>select top 1 name from
> > >>syscolumns</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>removeAbandoned</name>
> > >>                          <value>true</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>removeAbandonedTimeout</name>
> > >>                          <value>300</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>logAbandoned</name>
> > >>                          <value>true</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>  
> > >><name>timeBetweenEvictionRunsMillis</name>
> > >>                          <value>60000</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>testOnBorrow</name>
> > >>                          <value>true</value>
> > >>                  </parameter>
> > >>                  <parameter>
> > >>                          <name>testWhileIdle</name>
> > >>                          <value>true</value>
> > >>                  </parameter>
> > >>          </ResourceParams>
> > >>  </GlobalNamingResources>
> > >>
> > >>---- 8< ---- 8<  ----
> > >>                  <Host name="wwwHOST_NAME.guidestar.net"
> > >>debug="1"
> > >>                          appBase="/Guidestar/" unpackWARs="true"
> > >>autoDeploy="true">
> > >>                          <Logger
> > >>className="org.apache.catalina.logger.FileLogger"
> > >>                                  directory="logs"
> > >>prefix="wwwHOST_NAME_log." suffix=".txt"
> > >>                                  timestamp="true"/>
> > >>                          <Context path="" reloadable="true"
> > >>  
> > >>docBase="C:\GuideStar\GsMain\web"
> > >>  
> > >>workDir="C:\GuideStar\GsMain\web\work\org\apache\jsp"
> > >>                                  debug="1">
> > >>                                  <Manager
> > >>  
> > >>className="org.apache.catalina.session.JdbcSessionManager"
> > >>                                          debug="1"
> > >>maxInactiveInterval="1800" maxIdleSwap="-1"
> > >>                                          maxIdleBackup="-1"
> > >>checkInterval="60"
> > >>                                          useDirtyFlag="true"
> > >>reaper="yes">
> > >>                                  </Manager>
> > >>                                  <InstanceListener>
> > >>  
> > >>org.apache.catalina.session.JdbcSessionInstanceListener</Insta
> > >>nceListene
> > >>r>
> > >>                                  <Loader
> > >>className="org.apache.catalina.loader.DevLoader"
> > >>                                          reloadable="true"
> > >>debug="1"/>
> > >>                                  <ResourceLink
> > >>name="jdbc/SessionDB"
> > >>  
> > >>global="jdbc/SessionDBGlobal"
> > >>  
> > >>type="javax.sql.DataSource"/>
> > >>                                  <ResourceLink
> > >>name="jdbc/CommerceDB"
> > >>  
> > >>global="jdbc/CommerceDBGlobal"
> > >>  
> > >>type="javax.sql.DataSource"/>
> > >>                          </Context>
> > >>                  </Host>
> > >>          </Engine>
> > >>  </Service>
> > >></Server>
> > >>
> > >>------------------------------------------------------------
> > ---------
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> > >>For additional commands, e-mail: 
> [EMAIL PROTECTED]
> > >>
> > >>
> > > 
> > > 
> > > 
> > 
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> > > 
> > > 
> > 
> > -- 
> > struts 1.1 + tomcat 4.1.27 + java 1.4.2
> > Linux 2.4.20 RH9
> > 
> > 
> > 
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> > 
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