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http://issues.apache.org/bugzilla/show_bug.cgi?id=40274

           Summary: Jdbc
           Product: Tomcat 5
           Version: 5.0.28
          Platform: Other
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Catalina
        AssignedTo: tomcat-dev@jakarta.apache.org
        ReportedBy: [EMAIL PROTECTED]


I define a context.xml inside META-INF of a war  where i define a 
javax.sql.DataSource Ressource.
Inside a servlet (I init in first) , i acces this ressource:


public void init() throws ServletException {
         super.init();
         try {
             Thread.sleep(1000);
            Context contextInitial = new InitialContext();
            String name = "java:comp/env/jdbc/cgw";
            DataSource datasource =(DataSource) contextInitial.lookup(name);
            Connection connection = datasource.getConnection();
            ......
            
       
If i have a 1000 ms sleep, it is working.
If i suppres this sleep, i have the following error error:

ServletAdmin123 [EMAIL PROTECTED]
org.apache.commons.dbcp.SQLNestedException: Cannot create JDBC driver of 
class '' for connect URL 'null'
        at org.apache.commons.dbcp.BasicDataSource.createDataSource
(BasicDataSource.java:780)
        at org.apache.commons.dbcp.BasicDataSource.getConnection
(BasicDataSource.java:540)
        at com.mm123.nokia.cgw.web.ServletAdmin123.init
(ServletAdmin123.java:54)
        at javax.servlet.GenericServlet.init(GenericServlet.java:211)
        at org.apache.catalina.core.StandardWrapper.loadServlet
(StandardWrapper.java:1029)
        at org.apache.catalina.core.StandardWrapper.load
(StandardWrapper.java:862)
        at org.apache.catalina.core.StandardContext.loadOnStartup
(StandardContext.java:4013)
        at org.apache.catalina.core.StandardContext.start
(StandardContext.java:4357)
        at org.apache.catalina.core.ContainerBase.start
(ContainerBase.java:1083)
        at org.apache.catalina.core.StandardHost.start(StandardHost.java:789)
        at org.apache.catalina.core.ContainerBase.start
(ContainerBase.java:1083)
        at org.apache.catalina.core.StandardEngine.start
(StandardEngine.java:478)
        at org.apache.catalina.core.StandardService.start
(StandardService.java:480)
        at org.apache.catalina.core.StandardServer.start
(StandardServer.java:2313)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:556)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:287)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:425)
Caused by: java.sql.SQLException: No suitable driver
        at java.sql.DriverManager.getDriver(DriverManager.java:243)
        at org.apache.commons.dbcp.BasicDataSource.createDataSource
(BasicDataSource.java:773)
        ... 20 more

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