NamingException in RPM Installed Tomcat 7 in RHEL 7 and CentoIOS 7

If you are using datasource in rpm installed tomcat 7 on RHEL 7 and CentOS and do not specify factory, you will get a NamingException.

For details see https://bugzilla.redhat.com/show_bug.cgi?id=819087.

<Context>

    ...
    <Resource name="jdbc/ReviewDb" auth="Container" type="javax.sql.DataSource"
              factory="org.apache.commons.dbcp.BasicDataSourceFactory"
              driverClassName="org.postgresql.Driver"
              url="jdbc:postgresql://dbhost:5432/reviewdb"
              username="gerrit2" password="******" maxActive="20"
              maxIdle="10" maxWait="-1"/>
</Context>

javax.naming.NamingException: Could not create resource factory instance [Root exception is java.lang.ClassNotFoundException: org.apache.tomcat.dbcp.dbcp.BasicDataSourc
eFactory]
        at org.apache.naming.factory.ResourceFactory.getObjectInstance(ResourceFactory.java:119)
        at javax.naming.spi.NamingManager.getObjectInstance(NamingManager.java:321)
        at org.apache.naming.NamingContext.lookup(NamingContext.java:842)
        at org.apache.naming.NamingContext.lookup(NamingContext.java:153)
        at org.apache.naming.NamingContextBindingsEnumeration.nextElementInternal(NamingContextBindingsEnumeration.java:117)
        at org.apache.naming.NamingContextBindingsEnumeration.next(NamingContextBindingsEnumeration.java:71)
        at org.apache.naming.NamingContextBindingsEnumeration.next(NamingContextBindingsEnumeration.java:34)
        at org.apache.catalina.mbeans.GlobalResourcesLifecycleListener.createMBeans(GlobalResourcesLifecycleListener.java:138)
        at org.apache.catalina.mbeans.GlobalResourcesLifecycleListener.createMBeans(GlobalResourcesLifecycleListener.java:110)
        at org.apache.catalina.mbeans.GlobalResourcesLifecycleListener.lifecycleEvent(GlobalResourcesLifecycleListener.java:82)
        at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
        at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
        at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:402)
        at org.apache.catalina.util.LifecycleBase.setState(LifecycleBase.java:347)
        at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:724)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:689)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:497)
        at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:321)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:455)
Caused by: java.lang.ClassNotFoundException: org.apache.tomcat.dbcp.dbcp.BasicDataSourceFactory
        at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:264)
        at org.apache.naming.factory.ResourceFactory.getObjectInstance(ResourceFactory.java:115)
        ... 22 more