Much appreciated, Very nice wiki that got me up and running apart from some odd exception.... (does not happen in development only production)

root cause

org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot create JDBC driver of class '' for connect URL 'null'
        
org.apache.tomcat.dbcp.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1150)
        
org.apache.tomcat.dbcp.dbcp.BasicDataSource.getConnection(BasicDataSource.java:880)
        
org.hibernate.connection.DatasourceConnectionProvider.getConnection(DatasourceConnectionProvider.java:69)
        
org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:423)
        
org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:144)
        org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:119)
        org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:57)
        org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1326)
        sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        java.lang.reflect.Method.invoke(Method.java:597)
        
org.hibernate.context.ThreadLocalSessionContext$TransactionProtectionWrapper.invoke(ThreadLocalSessionContext.java:301)
        $Proxy0.beginTransaction(Unknown Source)
        
org.bar.jar.view.validators.EmailExistsValidator.validate(EmailExistsValidator.java:28)
        javax.faces.component.UIInput.validateValue(UIInput.java:1019)
        javax.faces.component.UIInput.validate(UIInput.java:875)
        javax.faces.component.UIInput.executeValidate(UIInput.java:1072)
        javax.faces.component.UIInput.processValidators(UIInput.java:672)
        
javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058)
        javax.faces.component.UIForm.processValidators(UIForm.java:235)
        
javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058)
        javax.faces.component.UIViewRoot.processValidators(UIViewRoot.java:700)
        
com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76)
        com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
        com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
        javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)

root cause

java.lang.NullPointerException
        sun.jdbc.odbc.JdbcOdbcDriver.getProtocol(JdbcOdbcDriver.java:507)
        sun.jdbc.odbc.JdbcOdbcDriver.knownURL(JdbcOdbcDriver.java:476)
        sun.jdbc.odbc.JdbcOdbcDriver.acceptsURL(JdbcOdbcDriver.java:307)
        java.sql.DriverManager.getDriver(DriverManager.java:253)
        
org.apache.tomcat.dbcp.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1143)
        
org.apache.tomcat.dbcp.dbcp.BasicDataSource.getConnection(BasicDataSource.java:880)
        
org.hibernate.connection.DatasourceConnectionProvider.getConnection(DatasourceConnectionProvider.java:69)
        
org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:423)
        
org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:144)
        org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:119)
        org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:57)
        org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1326)
        sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        java.lang.reflect.Method.invoke(Method.java:597)
        
org.hibernate.context.ThreadLocalSessionContext$TransactionProtectionWrapper.invoke(ThreadLocalSessionContext.java:301)
        $Proxy0.beginTransaction(Unknown Source)
        
org.bar.jar.view.validators.EmailExistsValidator.validate(EmailExistsValidator.java:28)
        javax.faces.component.UIInput.validateValue(UIInput.java:1019)
        javax.faces.component.UIInput.validate(UIInput.java:875)
        javax.faces.component.UIInput.executeValidate(UIInput.java:1072)
        javax.faces.component.UIInput.processValidators(UIInput.java:672)
        
javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058)
        javax.faces.component.UIForm.processValidators(UIForm.java:235)
        
javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058)
        javax.faces.component.UIViewRoot.processValidators(UIViewRoot.java:700)
        
com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76)
        com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
        com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
        javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)




--------------------------------------------------
From: "Mark Eggers" <its_toas...@yahoo.com>
Sent: Tuesday, June 15, 2010 7:13 PM
To: "Tomcat Users List" <users@tomcat.apache.org>
Subject: Re: tomcat hibernate wiki

I've added a sentence clarifying that, saying that you still need the dialect property.

--- On Tue, 6/15/10, yucca...@live.co.za <yucca...@live.co.za> wrote:


Please add to the wiki that hibernate
dialect must still be set. Wiki says,
must have NO database configuration properties but just got
an exception
complaining om missing dialect properties






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