public virtual void VisitJoinClause (JoinClause joinClause, QueryModel queryModel, int index)
{
ArgumentUtility.CheckNotNull ("joinClause", joinClause);
ArgumentUtility.CheckNotNull ("queryModel", queryModel);
// nothing to do here
}
public GroupJoinClause (string itemName, Type itemType, JoinClause joinClause)
{
ArgumentUtility.CheckNotNullOrEmpty ("itemName", itemName);
ArgumentUtility.CheckNotNull ("itemType", itemType);
ArgumentUtility.CheckNotNull ("joinClause", joinClause);
ItemName = itemName;
ItemType = itemType;
JoinClause = joinClause;
}
/// <summary>
/// Clones this clause, registering its clone with the <paramref name="cloneContext"/>.
/// </summary>
/// <param name="cloneContext">The clones of all query source clauses are registered with this <see cref="CloneContext"/>.</param>
/// <returns>A clone of this clause.</returns>
public JoinClause Clone (CloneContext cloneContext)
{
ArgumentUtility.CheckNotNull ("cloneContext", cloneContext);
var clone = new JoinClause (ItemName, ItemType, InnerSequence, OuterKeySelector, InnerKeySelector);
cloneContext.QuerySourceMapping.AddMapping (this, new QuerySourceReferenceExpression (clone));
return clone;
}
public override void VisitJoinClause(JoinClause joinClause, QueryModel queryModel, int index)
{
base.VisitJoinClause(joinClause, queryModel, index);
}
public JoinClause CreateJoinClause (ClauseGenerationContext clauseGenerationContext)
{
var dummyInnerKeySelector = Expression.Constant (null);
var joinClause = new JoinClause (
ResultSelector.Parameters[1].Name,
ResultSelector.Parameters[1].Type,
InnerSequence,
GetResolvedOuterKeySelector (clauseGenerationContext),
dummyInnerKeySelector);
clauseGenerationContext.AddContextInfo (this, joinClause);
joinClause.InnerKeySelector = GetResolvedInnerKeySelector (clauseGenerationContext);
return joinClause;
}