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Oracleデータソースプールのデータソース作成について
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| 投稿者 | 投稿内容 |
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投稿日時: 2005-01-31 21:55
Oracleデータソースプールのデータソースを作成したいのですが、以下のようなエラーが発生します。
いろいろ設定を直して試してみたのですが、一向に埒があきません。 どこが間違っているのかご教授いただけないでしょうか。よろしくお願いします。 ・エラー文 javax.naming.NamingException: Cannot create resource instance at org.apache.naming.factory.ResourceFactory.getObjectInstance(ResourceFactory.java:189) at javax.naming.spi.NamingManager.getObjectInstance(NamingManager.java:299) at org.apache.naming.NamingContext.lookup(NamingContext.java:834) at org.apache.naming.NamingContext.lookup(NamingContext.java:181) at org.apache.naming.NamingContext.lookup(NamingContext.java:822) at org.apache.naming.NamingContext.lookup(NamingContext.java:194) at example.web.InputAction.execute(InputAction.java:70) at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484) at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274) at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482) at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507) at javax.servlet.http.HttpServlet.service(HttpServlet.java:740) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:260) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2396) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:405) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:380) at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:508) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:533) at java.lang.Thread.run(Thread.java:479) ・開発環境 Windows 2000 Tomcat4.1.12 J2EE 1.3.1 ・JDBCドライバの配置 CATALINA_HOME/common/lib/classes12 ・Tomcatのserver.xmlの設定 <Context path="/dbcptest" docBase="dbcptest" debug="0" reloadable="true" crossContext="true"> <Resource name="jdbc/dbcptest" auth="Container" type="oracle.jdbc.pool.OracleConnectionPoolDataSource"/> <ResourceParams name="jdbc/dbcptest"> <parameter> <name>factory</name> <value>oracle.jdbc.pool.OracleDataSourceFactory</value> </parameter> <parameter> <name>driverType</name> <value>thin</value> </parameter> <parameter> <name>networkProtocol</name> <value>tcp</value> </parameter> <parameter> <name>serverName</name> <value>****</value> </parameter> <parameter> <name>databaseName</name> <value>****</value> </parameter> <parameter> <name>portNumber</name> <value>1521</value> </parameter> <parameter> <name>user</name> <value>****</value> </parameter> <parameter> <name>password</name> <value>****</value> </parameter> </ResourceParams> </Context> ・アプリケーションのweb.xmlの設定 <resource-ref> <res-ref-name>jdbc/dbcptest2</res-ref-name> <res-type>oracle.jdbc.pool.OracleConnectionPoolDataSource</res-type> <res-auth>Container</res-auth> </resource-ref> ・ソースの中のデータソースを取得する部分 Context initContext = new InitialContext(); Context envContext = (Context) initContext.lookup("java:comp/env"); OracleConnectionPoolDataSource dataSource = (OracleConnectionPoolDataSource) envContext.lookup("jdbc/dbcptest2"); |
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