gistfile1.xml

<bean id="searchNode" class="org.example.factory.ElasticSearchNodeFactoryBean"
        p:configLocation="${elasticsearch.configLocation}">
    <property name="settings">
        <util:map>
            <entry key="node.client" value="true" />
        </util:map>
    </property>
</bean>

<bean id="searchClient" factory-bean="searchNode" factory-method="client" />
<bean id="adminClient" factory-bean="searchClient" factory-method="admin" />