On 19/04/2010 07:56, Harry Metske wrote: > 2010/4/19 SivaKumarl <sivakum...@naradaproducts.com> > >> >> 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"
> shouldn't that be something like
> factory="oracle.jdbc.pool.OracleDataSourceFactory"
> or factory="oracle.jdbc.connector.OracleManagedConnectionFactory"
You'll also need a:
type="javax.sql.DataSource"
p
> 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
>>
>> --
>> View this message in context:
>> http://old.nabble.com/Universal-connection-pooling-Type-Casting-problem-tp28287054p28287054.html
>> Sent from the Tomcat - User mailing list archive at Nabble.com.
>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org
>> For additional commands, e-mail: users-h...@tomcat.apache.org
>>
>>
>
signature.asc
Description: OpenPGP digital signature
