Not working ActiveMQ conf file

activemq.xml

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<beans
  xmlns="http://www.springframework.org/schema/beans"
  xmlns:amq="http://activemq.apache.org/schema/core"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
  http://activemq.apache.org/schema/core http://activemq.apache.org/schema/core/activemq-core.xsd">

    <!-- Allows us to use system properties as variables in this configuration file -->
    <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer" />

    <!-- 
        The <broker> element is used to configure the ActiveMQ broker. 
    -->
    <broker xmlns="http://activemq.apache.org/schema/core" 
      brokerName="localhost" 
      dataDirectory="${activemq.base}/data" 
      deleteAllMessagesOnStartup="true" 
      >
 
        <!--
        e.g. ACTIVEMQ_OPTS="-Xmx1024M -Dorg.apache.activemq.UseDedicatedTaskRunner=false"

        To run ActiveMQ with this configuration add xbean:conf/activemq-stomp.xml to your command
        e.g. $ bin/activemq console xbean:conf/activemq-stomp.xml
        
			For better performances use VM cursor and small memory limit.
			For more information, see:
            
            http://activemq.apache.org/message-cursors.html
            
            Also, if your producer is "hanging", it's probably due to producer flow control.
            For more information, see:
            http://activemq.apache.org/producer-flow-control.html
        -->
        <destinationPolicy>
            <policyMap>
              <policyEntries>
                <policyEntry topic=">" producerFlowControl="true" memoryLimit="1mb">
                  <pendingSubscriberPolicy>
                    <vmCursor />
                  </pendingSubscriberPolicy>
                </policyEntry>
                <policyEntry queue=">" producerFlowControl="true" memoryLimit="1mb">
                  <!-- Use VM cursor for better latency
                       For more information, see:
                       
                       http://activemq.apache.org/message-cursors.html
                       
                  <pendingQueuePolicy>
                    <vmQueueCursor/>
                  </pendingQueuePolicy>
                  -->
                </policyEntry>
              </policyEntries>
            </policyMap>
        </destinationPolicy> 
 
        
        <!-- 
            The managementContext is used to configure how ActiveMQ is exposed in 
            JMX. By default, ActiveMQ uses the MBean server that is started by 
            the JVM. For more information, see: 
            
            http://activemq.apache.org/jmx.html 
        -->
        <managementContext>
            <managementContext createConnector="false"/>
        </managementContext>

        <!-- 
            Configure message persistence for the broker. The default persistence
            mechanism is the KahaDB store (identified by the kahaDB tag). 
            For more information, see: 
            
            http://activemq.apache.org/persistence.html 
        -->
        <persistenceAdapter>
            <kahaDB directory="${activemq.base}/data/kahadb"/>
        </persistenceAdapter>
        
        
          <!--
            The systemUsage controls the maximum amount of space the broker will 
            use before slowing down producers. For more information, see:
            
            http://activemq.apache.org/producer-flow-control.html
		      -->
        <systemUsage>
            <systemUsage>
                <memoryUsage>
                    <memoryUsage limit="40 mb"/>
                </memoryUsage>
                <storeUsage>
                    <storeUsage limit="5 gb"/>
                </storeUsage>
                <tempUsage>
                    <tempUsage limit="500 mb"/>
                </tempUsage>
            </systemUsage>
        </systemUsage>
        <!-- 
            The transport connectors expose ActiveMQ over a given protocol to
            clients and other brokers. For more information, see: 
            
            http://activemq.apache.org/configuring-transports.html 
        -->
        <transportConnectors>
          <transportConnector name="nio"      uri="nio://0.0.0.0:61616"/>
          <transportConnector name="stomp"    uri="stomp://0.0.0.0:61613"/>
          <!-- <transportConnector name="xmpp"     uri="xmpp://0.0.0.0:61222"/> -->
        </transportConnectors>
        
        <plugins>
          <simpleAuthenticationPlugin>
            <users>
              <authenticationUser
                username="user"
                password="test"
                groups="admins,publishers,consumers"
                />
            </users>
          </simpleAuthenticationPlugin>
          <authorizationPlugin>
              <map>
                  <authorizationMap>
                      <authorizationEntries>
                          <authorizationEntry queue=">" write="producers" read="consumers" admin="admins" />
                      </authorizationEntries>
                  </authorizationMap>
              </map>
          </authorizationPlugin>
        </plugins>
        
    </broker>

    <!-- 
        Enable web consoles, REST and Ajax APIs and demos
        It also includes Camel (with its web console), see ${ACTIVEMQ_HOME}/conf/camel.xml for more info
        
        Take a look at ${ACTIVEMQ_HOME}/conf/jetty.xml for more details 
    -->
    <import resource="jetty.xml"/>
    
</beans>