Problema de naming

Front-end
#1

Tentando fazer a conexão com data source mas dá o seguinte ero:
Alguem ajuda?
Valeu.

INFO: Server startup in 13078 ms
12/05/2005 15:44:44 org.apache.struts.tiles.TilesRequestProcessor initDefinition
sMapping
INFO: Tiles definition factory found for request processor ‘’.
org.apache.commons.dbcp.SQLNestedException: Cannot create JDBC driver of class ’
’ for connect URL ‘null’
at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSou
rce.java:780)
at org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource
.java:540)
at bio.action.Conex.getConnection(Unknown Source)
at bio.action.LoginAction.execute(Unknown Source)
at org.apache.struts.action.RequestProcessor.processActionPerform(Reques
tProcessor.java:421)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.ja
va:226)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:116
4)
at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:415)

    at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl

icationFilterChain.java:237)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
ilterChain.java:157)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV
alve.java:214)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv
eContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav
a:520)
at org.apache.catalina.core.StandardContextValve.invokeInternal(Standard
ContextValve.java:198)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextV
alve.java:152)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv
eContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav
a:520)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j
ava:137)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv
eContext.java:104)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j
ava:118)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv
eContext.java:102)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav
a:520)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal
ve.java:109)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv
eContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav
a:520)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)

    at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:16

  1.  at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java

:799)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.proce
ssConnection(Http11Protocol.java:705)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java
:577)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadP
ool.java:683)
at java.lang.Thread.run(Thread.java:534)
Caused by: java.sql.SQLException: No suitable driver
at java.sql.DriverManager.getDriver(DriverManager.java:243)
at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSou
rce.java:773)
… 33 more
java.lang.NullPointerException
at bio.action.LoginAction.execute(Unknown Source)
at org.apache.struts.action.RequestProcessor.processActionPerform(Reques
tProcessor.java:421)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.ja
va:226)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:116
4)
at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:415)

    at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl

icationFilterChain.java:237)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
ilterChain.java:157)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV
alve.java:214)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv
eContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav
a:520)
at org.apache.catalina.core.StandardContextValve.invokeInternal(Standard
ContextValve.java:198)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextV
alve.java:152)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv
eContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav
a:520)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j
ava:137)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv
eContext.java:104)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j
ava:118)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv
eContext.java:102)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav
a:520)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal
ve.java:109)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv
eContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav
a:520)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)

    at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:16

  1.  at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java

:799)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.proce
ssConnection(Http11Protocol.java:705)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java
:577)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadP
ool.java:683)
at java.lang.Thread.run(Thread.java:534)

#2

Cannot create JDBC driver of class ' ' for connect URL 'null'

Pode postar a declaração do datasource?

#3

Lip ,qualquer ajuda é válida cara.
Não sei mais o q fazer!!!

#4

E esse assunto já foi bastante discutido aqui no fórum, há vários tópicos com exemplos:
http://www.guj.com.br/jforum.java?module=search&action=search&clean=1&search_keywords=datasource+tomcat&search_terms=all&search_forum=&sort_by=p.post_time&sort_dir=DESC&search_cat=

Se mesmo assim o problema persistir poste de novo.

#5

certo vou dar uma olhada!

Cara te mandei um e-mail se puder de uma olhada.

#6