X-Git-Url: https://gerrit.onap.org/r/gitweb?p=aai%2Fgizmo.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fopenecomp%2Fcrud%2Fdao%2FGraphDao.java;h=7e8c04347875c87cf18d4f0c9e3a7202d6d6ebdf;hp=67c1ff3c65f8582499011bd780e111b6cce08059;hb=2dd042556f9142fcd525c0277ea21ac3bd828e4f;hpb=be2eab9395a787ca4b13447f9d2c382d12f5dcd5 diff --git a/src/main/java/org/openecomp/crud/dao/GraphDao.java b/src/main/java/org/openecomp/crud/dao/GraphDao.java index 67c1ff3..7e8c043 100644 --- a/src/main/java/org/openecomp/crud/dao/GraphDao.java +++ b/src/main/java/org/openecomp/crud/dao/GraphDao.java @@ -38,40 +38,48 @@ public interface GraphDao { public Vertex getVertex(String id, String type) throws CrudException; /** - * Retrieve all of the edges which are incident to the vertex with the specified identifier. + * Retrieve all of the edges which are incident to the vertex with the + * specified identifier. * - * @param id - The unique identifier of the vertex to retrieve the edges for. + * @param id + * - The unique identifier of the vertex to retrieve the edges for. * @return - A collection of edges. * @throws CrudException */ public List getVertexEdges(String id) throws CrudException; /** - * Retrieve a collection of {@link Vertex} objects which match the supplied type label - * and filter properties. + * Retrieve a collection of {@link Vertex} objects which match the supplied + * type label and filter properties. * - * @param type - The vertex type that we want to retrieve. - * @param filter - The parameters to filter our results by. + * @param type + * - The vertex type that we want to retrieve. + * @param filter + * - The parameters to filter our results by. * @return - A collection of vertices. * @throws CrudException */ public List getVertices(String type, Map filter) throws CrudException; /** - * Retrieve an {@link Edge} from the graph database by specifying its unique identifier. + * Retrieve an {@link Edge} from the graph database by specifying its unique + * identifier. * - * @param id - The unique identifier for the Edge to be retrieved. + * @param id + * - The unique identifier for the Edge to be retrieved. * @return - The Edge corresponding to the specified identifier. * @throws CrudException */ public Edge getEdge(String id, String type) throws CrudException; /** - * Retrieve a collection of {@link Edge} objects with a given type and which match a set of - * supplied filter parameters. + * Retrieve a collection of {@link Edge} objects with a given type and which + * match a set of supplied filter parameters. * - * @param type - The type of edges that we are interested in. - * @param filter - The parameters that we want to filter our edges by. + * @param type + * - The type of edges that we are interested in. + * @param filter + * - The parameters that we want to filter our edges by. * @return - A collection of edges which match the supplied filter parameters. * @throws CrudException */ @@ -80,8 +88,10 @@ public interface GraphDao { /** * Insert a new {@link Vertex} into the graph data store. * - * @param type - The type label to assign to the vertex. - * @param properties - The properties to associated with this vertex. + * @param type + * - The type label to assign to the vertex. + * @param properties + * - The properties to associated with this vertex. * @return - The {@link Vertex} object that was created. * @throws CrudException */ @@ -90,20 +100,23 @@ public interface GraphDao { /** * Updates an existing {@link Vertex}. * - * @param id - The unique identifier of the vertex to be updated. - * @param properties - The properties to associate with the vertex. + * @param id + * - The unique identifier of the vertex to be updated. + * @param properties + * - The properties to associate with the vertex. * @return - The udpated vertex. * @throws CrudException */ - public Vertex updateVertex(String id, String type, Map properties) - throws CrudException; + public Vertex updateVertex(String id, String type, Map properties) throws CrudException; /** * Removes the specified vertex from the graph data base. * - *

NOTE: The vertex MUST contain NO incident edges before it can be deleted. + *

+ * NOTE: The vertex MUST contain NO incident edges before it can be deleted. * - * @param id - The unique identifier of the vertex to be deleted. + * @param id + * - The unique identifier of the vertex to be deleted. * @throws CrudException */ public void deleteVertex(String id, String type) throws CrudException; @@ -111,21 +124,26 @@ public interface GraphDao { /** * Adds an edge to the graph database. * - * @param type - The 'type' label to apply to the edge. - * @param source - The source vertex for this edge. - * @param target - The target vertex for this edge. - * @param properties - The properties map to associate with this edge. + * @param type + * - The 'type' label to apply to the edge. + * @param source + * - The source vertex for this edge. + * @param target + * - The target vertex for this edge. + * @param properties + * - The properties map to associate with this edge. * @return - The {@link Edge} object that was created. * @throws CrudException */ - public Edge addEdge(String type, Vertex source, Vertex target, Map properties) - throws CrudException; + public Edge addEdge(String type, Vertex source, Vertex target, Map properties) throws CrudException; /** * Updates an existing {@link Edge}. * - * @param id - The unique identifier of the edge to be updated. - * @param properties - The properties to associate with the edge. + * @param id + * - The unique identifier of the edge to be updated. + * @param properties + * - The properties to associate with the edge. * @return - The update edge. * @throws CrudException */ @@ -134,25 +152,32 @@ public interface GraphDao { /** * Remove the specified edge from the graph data base. * - * @param id - The unique identifier of the edge to be deleted. + * @param id + * - The unique identifier of the edge to be deleted. * @throws CrudException */ public void deleteEdge(String id, String type) throws CrudException; - - + public String openTransaction(); + public void commitTransaction(String id) throws CrudException; + public void rollbackTransaction(String id) throws CrudException; + public boolean transactionExists(String id) throws CrudException; - + public Vertex addVertex(String type, Map properties, String txId) throws CrudException; + public Edge addEdge(String type, Vertex source, Vertex target, Map properties, String txId) - throws CrudException; - public Vertex updateVertex(String id, String type, Map properties, String txId) - throws CrudException; - + throws CrudException; + + public Vertex updateVertex(String id, String type, Map properties, String txId) throws CrudException; + public Edge updateEdge(Edge edge, String txId) throws CrudException; + public void deleteVertex(String id, String type, String txId) throws CrudException; + public void deleteEdge(String id, String type, String txId) throws CrudException; + public Edge getEdge(String id, String type, String txId) throws CrudException; }