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From Jacob Kjome <h...@visi.com>
Subject Re: Jaybird With Tomcat Part II
Date Thu, 29 May 2003 01:21:14 GMT

You only need to copy your JDBC driver into common/lib, not all your 
jars.  Keep most everything in WEB-INF/lib except the JDBC driver jar.

Jake

At 03:17 PM 5/28/2003 -0700, you wrote:
>Of course, and I wouldn't be asking the question without tons of research 
>on my own. I will post the errors below for what I was receiving 
>previously, yet now when  I copy the libs into common/lib, the webapps are 
>inaccessible.
>
>Here is my previous email:
>
>Hey guys, I am hoping I could get some help with this issue. The research 
>I have done online reveals this error with several databases although I 
>have yet to find a actionable answer nor anything firebird specific. I am 
>attempting to connect Firebird to Tomcat based on the MYSQL example in the 
>Tomcat Docs and through the datasource setup in the administration 
>console. I have attempted to include all relevant data to show the 
>activity on my server,  including the log, the example code, and the 
>relevant server.xml code.
>
>I appreciate all help that you can offer.
>Rob
>
>**************Log
>
>java.sql.SQLException: Cannot load JDBC driver class 'null'
>   at 
> org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:529)
>   at 
> org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:312)
>   at foo.DBTest.init(DBTest.java:23)
>   at org.apache.jsp.test_jsp._jspService(test_jsp.java:49)
>   at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:137)
>   at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
>   at 
> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204)
>   at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
>   at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
>   at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
>   at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
>   at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
>   at 
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:260)
>   at 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
>   at 
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
>   at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
>   at 
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
>   at 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
>   at 
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
>   at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
>   at 
> org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415)
>   at 
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
>   at 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
>   at 
> org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170)
>   at 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
>   at 
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)
>   at 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
>   at 
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
>   at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
>   at 
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
>   at 
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
>   at 
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
>   at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
>   at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
>   at 
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:432)
>   at 
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:386)
>   at 
> org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:534)
>   at 
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:530)
>   at java.lang.Thread.run(Thread.java:536)
>
>
>
>***************Server.xml additions:
>   <ResourceParams name="TestDB">
>     <parameter>
>       <name>validationQuery</name>
>       <value></value>
>     </parameter>
>     <parameter>
>       <name>maxWait</name>
>       <value>5000</value>
>     </parameter>
>     <parameter>
>       <name>maxActive</name>
>       <value>4</value>
>     </parameter>
>     <parameter>
>       <name>password</name>
>       <value>masterkey</value>
>     </parameter>
>     <parameter>
>       <name>url</name>
>
><value>jdbc:firebirdsql:localhost/3050:C:\\Firebird\\DBcontain\\JAVATEST.FDB</value>
>     </parameter>
>     <parameter>
>       <name>driverClassName</name>
>       <value>org.firebirdsql.jdbc.FBDriver</value>
>     </parameter>
>     <parameter>
>       <name>maxIdle</name>
>       <value>2</value>
>     </parameter>
>     <parameter>
>       <name>username</name>
>       <value>sysdba</value>
>     </parameter>
>   </ResourceParams>
></GlobalNamingResources>
>**********************code
>*******web-inf
><?xml version="1.0" encoding="ISO-8859-1"?>
>   <!DOCTYPE web-app PUBLIC
>   "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
>   "http://java.sun.com/dtd/web-app_2_3.dtd">
><web-app>
><description>Firebird Test App</description>
><resource-ref>
>     <description>DB Connection</description>
>     <res-ref-name>jdbc/TestDB</res-ref-name>
>     <res-type>javax.sql.DataSource</res-type>
>     <res-auth>Container</res-auth>
></resource-ref>
></web-app>
>*******jsp
><% foo.DBTest tst = new foo.DBTest(); tst.init(); %>
>
>Results
>
>
>
>Foo <%= tst.getFoo() %> Bar <%= tst.getBar() %>
>*********************\\\
>I have included the dbtest class in the db_test\WEB-INF\classes\foo
>directory
>
>
>
>
>Jacob Kjome wrote:
>
> >
> > First, why not upgrade to Tomcat-4.1.24?  Second, have you read about
> > DBCP?  No one is going to spell it out unless you know a little about
> > what you want or can describe the problem you have.  Are you trying to
> > use Tomcat's DBCP connection pooling but are running into various errors?
> > If so, post the errors.
> >
> > Jake
> >
> > At 02:13 PM 5/28/2003 -0700, you wrote:
> >
> >> Just to clarify:
> >> I am using
> >> Windows 2000 Pro
> >> Tomcat 4.1.18
> >> Firebird Version 1
> >> FirebirdSQL-1.0.0 (Jaybird)
> >>
> >> I just want Tomcat to connect to a Firebird database on a windows 2k
> >> system using the Jaybird Type 4 driver from Firebird. Simple as that.
> >
> > Just
> >
> >> a .jsp to test it  and the Tomcat configurations.  I have been work
> >> deligently on this for about a week now - could someone offer some
> >> insight? As indicated in my previous post, I have followed all
> >> documentation (what there is), search for answers on the firebird site,
> >
> >
> >> google, and submitted a paid question to google answers. Any help would
> >
> > be
> >
> >> greatly appreciated.
> >>
> >> --
> >> Thanks,        Robert Casteen
> >> TEST ADVANTAGE, Inc.           Direct Tel: [1] 480-337-3367 1525 West
> >
> > 10th
> >
> >> Place                Main Tel: [1] 480-337-3377 Tempe, Arizona 85281
> >> USA       Fax: [1] 480 337 3370
> >> Email: robert.casteen@testadvantage.com Web: www.testadvantage.com
> >>
> >>
> >>
> >> ---------------------------------------------------------------------
> >> To unsubscribe, e-mail: tomcat-user-unsubscribe@jakarta.apache.org
> >> For additional commands, e-mail: tomcat-user-help@jakarta.apache.org
> >
> >
>
>--
>Thanks,
>         Robert Casteen
>
>  TEST ADVANTAGE, Inc.           Direct Tel: [1] 480-337-3367
>  1525 West 10th Place           Main Tel: [1] 480-337-3377
>  Tempe, Arizona 85281 USA       Fax: [1] 480 337 3370
>
>  Email: robert.casteen@testadvantage.com
>  Web: www.testadvantage.com
>
>
>
>
>---------------------------------------------------------------------
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