public static async Task <TEntity> GetNodeAsync <TEntity>(
this ITransaction transaction,
long nodeId) where TEntity : class
{
var parameters = new Neo4jParameters()
.WithValue("p1", nodeId);
var statementResultCursor = await transaction.RunAsync(GetNodeStatement, parameters);
return(await statementResultCursor.MapSingleAsync <TEntity>());
}
public static TEntity GetNode <TEntity>(
this ISession session,
long nodeId) where TEntity : class
{
var parameters = new Neo4jParameters()
.WithValue("p1", nodeId);
return(session
.Run(Constants.Statement.GetNode, parameters)
.Map <TEntity>()
.SingleOrDefault());
}
public static TEntity GetNode <TEntity>(
this ITransaction transaction,
long nodeId) where TEntity : class
{
var parameters = new Neo4jParameters()
.WithValue("p1", nodeId);
return(transaction
.Run(GetNodeStatement, parameters)
.Map <TEntity>()
.SingleOrDefault());
}
public static async Task <TEntity> GetNodeAsync <TEntity>(
this IAsyncSession asyncSession,
long nodeId) where TEntity : class
{
var parameters = new Neo4jParameters()
.WithValue("p1", nodeId);
var resultCursor = await asyncSession.RunAsync(Constants.Statement.GetNode, parameters)
.ConfigureAwait(false);
return(await resultCursor.MapSingleAsync <TEntity>().ConfigureAwait(false));
}
public static IResult SetNode <TEntity>(
this ITransaction transaction,
TEntity entity) where TEntity : class
{
var nodeId = EntityAccessor.GetNodeId(entity);
if (nodeId == null)
{
throw new InvalidOperationException(Constants.NodeIdUnspecifiedMessage);
}
var parameters = new Neo4jParameters()
.WithValue("p1", nodeId)
.WithEntity("p2", entity);
return(transaction.Run(Constants.Statement.SetNode, parameters));
}
public static async Task <IStatementResultCursor> SetNodeAsync <TEntity>(
this ITransaction transaction,
TEntity entity) where TEntity : class
{
var nodeId = EntityAccessor.GetNodeId(entity);
if (nodeId == null)
{
throw new InvalidOperationException(NodeIdUnspecifiedMessage);
}
var parameters = new Neo4jParameters()
.WithValue("p1", nodeId)
.WithEntity("p2", entity);
return(await transaction.RunAsync(SetNodeStatement, parameters));
}
public static async Task <IResultCursor> SetNodeAsync <TEntity>(
this IAsyncTransaction asyncTransaction,
TEntity entity) where TEntity : class
{
var nodeId = EntityAccessor.GetNodeId(entity);
if (nodeId == null)
{
throw new InvalidOperationException(Constants.NodeIdUnspecifiedMessage);
}
var parameters = new Neo4jParameters()
.WithValue("p1", nodeId)
.WithEntity("p2", entity);
return(await asyncTransaction.RunAsync(Constants.Statement.SetNode, parameters)
.ConfigureAwait(false));
}
