module opendaylight-inventory {
    namespace "urn:opendaylight:inventory";
    prefix inv;

    import yang-ext {prefix ext;}
    import ietf-inet-types {prefix inet;}
    import ietf-yang-types {prefix yang;}


    revision "2013-08-19" {
        description "Initial revision of Inventory model";
    }

    typedef node-id {
        type inet:uri;
    }

    typedef node-connector-id {
        type inet:uri;
    }

    typedef node-ref {
        type instance-identifier;
    }

    typedef node-connector-ref {
        type instance-identifier;
    }

    identity node-context {
        description "Identity used to mark node context";
    }

    identity node-connector-context {

    }

	grouping node {
		leaf id {
            type node-id;
        }
	}

	grouping node-connector {
		leaf id {
            type node-connector-id;
		}
	}




    /** Base structure **/
    container nodes {
        list node {
            key "id";
            ext:context-instance "node-context";

			uses node;

            list "node-connector" {
                key "id";
                ext:context-instance "node-connector-context";
                
                use node-connector;
            }
        }
    }
}