+ <dependency>
+ <groupId>org.opendaylight.mdsal.model</groupId>
+ <artifactId>ietf-yang-types-20130715</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.opendaylight.mdsal.model</groupId>
+ <artifactId>opendaylight-l2-types</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.opendaylight.mdsal.model</groupId>
+ <artifactId>ietf-topology</artifactId>
+ </dependency>