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java.sql.SQLException: Listener refused the connection with the following error:
ORA-12514, TNS:listener does not currently know of service requested in connect descriptor	at oracle.jdbc.driver.SQLStateMapping.newSQLException(SQLStateMapping.java:74)	at oracle.jdbc.driver.DatabaseError.newSQLException(DatabaseError.java:135)	at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:203)	at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:489)	at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:439)	at oracle.jdbc.driver.PhysicalConnection.(PhysicalConnection.java:640)	at oracle.jdbc.driver.T4CConnection.(T4CConnection.java:205)	at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:35)	at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:554)	at weblogic.jdbc.common.internal.ConnectionEnvFactory.makeConnection(ConnectionEnvFactory.java:327)	at weblogic.jdbc.common.internal.ConnectionEnvFactory.createResource(ConnectionEnvFactory.java:227)	at weblogic.common.resourcepool.ResourcePoolImpl.makeResources(ResourcePoolImpl.java:1193)	at weblogic.common.resourcepool.ResourcePoolImpl.makeResources(ResourcePoolImpl.java:1117)	at weblogic.common.resourcepool.ResourcePoolImpl.reserveResourceInternal(ResourcePoolImpl.java:427)	at weblogic.common.resourcepool.ResourcePoolImpl.reserveResource(ResourcePoolImpl.java:332)	at weblogic.jdbc.common.internal.ConnectionPool.reserve(ConnectionPool.java:440)	at weblogic.jdbc.common.internal.ConnectionPool.reserve(ConnectionPool.java:317)	at weblogic.jdbc.common.internal.DataSourceRuntimeMBeanImpl.lookupMetaData(DataSourceRuntimeMBeanImpl.java:740)	at weblogic.jdbc.common.internal.DataSourceRuntimeMBeanImpl.getMetaData(DataSourceRuntimeMBeanImpl.java:762)	at weblogic.jdbc.common.internal.DataSourceRuntimeMBeanImpl.getDriverName(DataSourceRuntimeMBeanImpl.java:794)	at sun.reflect.GeneratedMethodAccessor1397.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at weblogic.management.jmx.modelmbean.WLSModelMBean.getAttribute(WLSModelMBean.java:525)	at weblogic.management.jmx.modelmbean.WLSModelMBean.getAttributes(WLSModelMBean.java:585)	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttributes(DefaultMBeanServerInterceptor.java:726)	at com.sun.jmx.mbeanserver.JmxMBeanServer.getAttributes(JmxMBeanServer.java:665)	at weblogic.management.jmx.mbeanserver.WLSMBeanServerInterceptorBase$13.run(WLSMBeanServerInterceptorBase.java:353)	at weblogic.management.jmx.mbeanserver.WLSMBeanServerInterceptorBase.getAttributes(WLSMBeanServerInterceptorBase.java:351)	at weblogic.management.mbeanservers.internal.JMXContextInterceptor.getAttributes(JMXContextInterceptor.java:198)	at weblogic.management.jmx.mbeanserver.WLSMBeanServerInterceptorBase$13.run(WLSMBeanServerInterceptorBase.java:353)	at weblogic.management.jmx.mbeanserver.WLSMBeanServerInterceptorBase.getAttributes(WLSMBeanServerInterceptorBase.java:351)	at weblogic.management.mbeanservers.internal.SecurityInterceptor.getAttributes(SecurityInterceptor.java:307)	at weblogic.management.jmx.mbeanserver.WLSMBeanServer.getAttributes(WLSMBeanServer.java:292)	at oracle.as.jmx.framework.generic.BaseMBeanServerInterceptor.getAttributes(BaseMBeanServerInterceptor.java:191)	at oracle.dms.impl.producer.J2EETableSource.updateRow(J2EETableSource.java:188)	at oracle.dms.impl.producer.J2EETableSource.getTable(J2EETableSource.java:144)	at oracle.dms.table.MultiTableSource.getTable(MultiTableSource.java:107)	at oracle.dms.table.TableSource.getTables(TableSource.java:224)	at oracle.dms.aggregator.Storage.getTables(Storage.java:642)	at oracle.dms.aggregator.Storage._getTables(Storage.java:517)	at oracle.dms.aggregator.Storage.getTables(Storage.java:392)	at oracle.dms.table.TableSource.getTableGroup(TableSource.java:238)	at oracle.dms.collector.TableMetricFetcher.call(TableMetricFetcher.java:63)	at oracle.dms.collector.TableMetricFetcher.call(TableMetricFetcher.java:30)	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)	at java.util.concurrent.FutureTask.run(FutureTask.java:138)	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)	at oracle.dms.aggregator.DmsThreadFactory$1$1.run(DmsThreadFactory.java:56)	at oracle.dms.aggregator.DmsThreadFactory$1.run(DmsThreadFactory.java:51)	at java.lang.Thread.run(Thread.java:619)