<mongo:db-factory username="${mongo.username}"
                  password="${mongo.password}"
                  dbname="${mongo.db}"
                  host="${mongo.host}"
                  port="${mongo.port}"
                    />

<bean class="org.springframework.data.mongodb.core.MongoTemplate">
    <constructor-arg name="mongoDbFactory" ref="mongoDbFactory"/>
</bean>

<mongo:mapping-converter id="converter"/>

<bean class="org.springframework.data.mongodb.gridfs.GridFsTemplate" id="gridFsTemplate">
    <constructor-arg ref="mongoDbFactory"/>
    <constructor-arg ref="converter"/>
</bean>