----- Original Message -----
> Thanks for your reply,
>
> 1. $CATALINA_HOME/lib
>
> 2. conf/context.xml?
>
> 3. In y application/lib also tomcat-dbcp.jar,ojdbc14.jar files are
> available. Please suggest how to debug any useful site.
I'm not sure I fully understand this statement. Are you saying that you have
the "tomcat-dbcp.jar" and "ojdbc14.jar" files in both $CATALINA_HOME/lib and
app/WEB-INF/lib?
If so, you're asking for trouble. Just leave them in $CATALINA_HOME/lib and
remove them from your application.
Dan
>
> Thanks,
>
>
> > ----- Original Message -----
> >> Hi All,
> >>
> >> I am getting class cast exception when casting DataSource to
> >> BasicDataSource.
> >> The same is executed when run on JDeveloper.
> >>
> >> Environment : Tomcat 7.X
> >> DB : Oracle
> >>
> >> Used : tomcat-dbcp.jar,ojdbc14.jar
> >
> > Where do you have these deployed? WEB-INF/lib? $CATALINA_BASE/lib?
> > $CATALINA_HOME/lib?
> >
> >
> >> context.xml
> >
> > What is the location of this context file? conf/context.xml?
> > META-INF/context.xml?
> >
> >
> >>
> >> <Resource name="jdbc/ShipConsoleDS" auth="Container"
> >> type="javax.sql.DataSource"
> >> driverClassName="oracle.jdbc.OracleDriver"
> >> url="jdbc:oracle:thin:@sharp.appsahyd.com:1521:DEV01"
> >> username="apps" password="apps" maxActive="-1" maxIdle="0"
> >> maxWait="-1" initialSize="15"
> >> accessToUnderlyingConnectionAllowed="true" />
> >>
> >> Java Code to access Data Source :
> >>
> >> InitialContext initContext = new InitialContext();
> >> Context envContext = (Context)
> >> initContext.lookup("java:/comp/env");
> >> DataSource dataSource = (DataSource)
> >> envContext.lookup("jdbc/ShipConsoleDS");
> >> BasicDataSource bds = (BasicDataSource)dataSource;
> >>
> >>
> >> Exception :
> >>
> >> Exception Message:org.apache.tomcat.dbcp.dbcp.BasicDataSource
> >> cannot
> >> be cast to org.apache.tomcat.dbcp.dbcp.BasicDataSource
> >
> > I've seen similar exceptions before when the BasicDataSource class
> > loaded
> > by two different class loaders. For example, from the common class
> > loader
> > and from the webapp class loader. Check your class path to see if
> > this
> > might be occurring.
> >
> > Also, you might want to add the "-verbose:class" option to your JVM
> > options. This will print the classes that are loaded and the
> > location
> > from where they are loaded. This is helpful if the class is
> > unknowingly
> > loaded twice.
> >
> > Dan
> >
> >
> >
> >> java.lang.ClassCastException:
> >> org.apache.tomcat.dbcp.dbcp.BasicDataSource
> >> cannot
> >> be cast to org.apache.tomcat.dbcp.dbcp.BasicDataSource
> >> at
> >> com.aasc.model.AascOracleDAOFactory.createConnection(AascOracleDAOFac
> >> tory.java:96)
> >> at
> >> com.aasc.model.AascDBAccess.getConnection(AascDBAccess.java:58)
> >> at
> >> com.aasc.model.AascDBAccess.getValues(AascDBAccess.java:84)
> >> at
> >> org.apache.jsp.aascShipConsoleIndex_jsp._jspService(aascShipConsoleIn
> >> dex_jsp.java:296)
> >> at
> >> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
> >> at
> >> javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
> >> at
> >> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper
> >> .java:432)
> >> at
> >> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:3
> >> 90)
> >> at
> >> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
> >> at
> >> javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
> >> at
> >> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
> >> icationFilterChain.java:305)
> >> at
> >> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
> >> ilterChain.java:210)
> >> at
> >> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV
> >> alve.java:225)
> >> at
> >> org.apache.catalina.core.StandardContextValve.invoke(StandardContextV
> >> alve.java:169)
> >> at
> >> org.apache.catalina.authenticator.AuthenticatorBase.invoke(Authentica
> >> torBase.java:472)
> >> at
> >> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j
> >> ava:168)
> >> at
> >> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j
> >> ava:98)
> >> at
> >> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:
> >> 927)
> >> at
> >> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal
> >> ve.java:118)
> >> at
> >> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.jav
> >> a:407)
> >> at
> >> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp
> >> 11Processor.java:999)
> >> at
> >> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(
> >> AbstractProtocol.java:565)
> >> at
> >> org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoin
> >> t.java:309)
> >> at
> >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown
> >> Source
> >> )
> >> at
> >> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown
> >> Source)
> >> at java.lang.Thread.run(Unknown Source)
> >>
> >>
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> >>
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> >
>
>
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