Does anyone have a solution for this. Thanks.
au
http:/www.xprad.org/
SivaKumarl wrote:
Hi Friends,
I am using universal connection pooling for connecting database
, while configuring manually i able to connect to database,but while
configuring in server.xml i am unable to cast the datasource i am getting
the class cast exception, please find the below configuration and error
details , correct me if i configured wrong .I am using Tomcat 6.0
server.xml configurartion
Context docBase=UCP path=/UCP reloadable=true
source=org.eclipse.jst.jee.server:UCP
Resource auth=Container description=DataSource Reference
driverClassName=oracle.jdbc.OracleDriver
maxActive=4 maxIdle=2 maxWait=5000
name=jdbc/oracleds factory=oracle.jdbc.pool.OracleDataSource
username=branch password=branch
type=oracle.ucp.jdbc.PoolDataSourceImpl
url=jdbc:oracle:thin:@//192.168.203.12:1521/ycs
validationQuery=select 1 from dual/
/Context
Error Details
javax.naming.NamingException: Could not create resource factory instance
[Root exception is java.lang.ClassCastException:
oracle.jdbc.pool.OracleDataSource cannot be cast to
javax.naming.spi.ObjectFactory]
at
org.apache.naming.factory.ResourceFactory.getObjectInstance(ResourceFactory.java:102)
at
javax.naming.spi.NamingManager.getObjectInstance(NamingManager.java:304)
at org.apache.naming.NamingContext.lookup(NamingContext.java:793)
at org.apache.naming.NamingContext.lookup(NamingContext.java:140)
at org.apache.naming.NamingContext.lookup(NamingContext.java:781)
at org.apache.naming.NamingContext.lookup(NamingContext.java:153)
at TestServlet.doGet(TestServlet.java:37)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.ClassCastException: oracle.jdbc.pool.OracleDataSource
cannot be cast to javax.naming.spi.ObjectFactory
at
org.apache.naming.factory.ResourceFactory.getObjectInstance(ResourceFactory.java:98)
... 20 more
Java code for retrieving connection
Context initContext;
try {
initContext = new InitialContext();
Context envContext =
(Context)initContext.lookup(java:/comp/env);
DataSource ds =
(DataSource)envContext.lookup(jdbc/oracleds);
} catch (NamingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
Thanks in Advance
Siva kumar
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