com.endeca.portal.provisioningservice.DataSourceConnectionException: Unable to connect to Data Source

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com.endeca.portal.provisioningservice.DataSourceConnectionException: Unable to connect to Data Source
at org.apache.cxf.jaxws.JaxWsClientProxy.invoke(JaxWsClientProxy.java:131)
at com.sun.proxy.$Proxy307.setDataSource(Unknown Source)
at com.endeca.portal.provisioningservice.CoreServiceUtil.testDataSourceConnection(CoreServiceUtil.java:33)
at com.endeca.portlet.datasourceconnectorlibrary.DataSourceConnectorLibraryPortlet.processTestDSConnection(DataSourceConnectorLibraryPortlet.java:134)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.endeca.portlet.EndecaPortlet.serveResource(EndecaPortlet.java:754)
at com.sun.portal.portletcontainer.appengine.filter.FilterChainImpl.doFilter(FilterChainImpl.java:177)
at com.liferay.portal.kernel.portlet.PortletFilterUtil.doFilter(PortletFilterUtil.java:76)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:301)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:184)
at weblogic.servlet.internal.RequestDispatcherImpl.invokeServlet(RequestDispatcherImpl.java:526)
at com.liferay.portlet.InvokerPortletImpl.invoke(InvokerPortletImpl.java:615)
at com.liferay.portlet.InvokerPortletImpl.invokeResource(InvokerPortletImpl.java:724)
at com.liferay.portal.action.LayoutAction.processPortletRequest(LayoutAction.java:681)
at com.liferay.portal.action.LayoutAction.processLayout(LayoutAction.java:467)
at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at com.liferay.portal.servlet.MainServlet.callParentService(MainServlet.java:511)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:301)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:184)
at weblogic.servlet.internal.RequestDispatcherImpl.invokeServlet(RequestDispatcherImpl.java:526)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:301)
at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
at com.liferay.portal.servlet.filters.auditing.AuditingPageAccessFilter.processFilter(AuditingPageAccessFilter.java:263)
at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:154)
at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:154)
at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:154)
at com.liferay.portal.servlet.filters.threadlocalcache.ThreadLocalCacheFilter.processFilter(ThreadLocalCacheFilter.java:55)
at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:154)
at com.liferay.portal.servlet.filters.security.EndecaIFrameFilter.processFilter(EndecaIFrameFilter.java:40)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3730)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2273)
at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2179)
at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1490)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:256)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:221)

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