public IList <IASTNode> GetCollectionFetches()
{
return(ASTUtil.CollectChildren(this, CollectionFetchPredicate));
}
/// <summary>
/// Returns the list of from elements that will be part of the result set.
/// </summary>
/// <returns>the list of from elements that will be part of the result set.</returns>
public IList <IASTNode> GetProjectionList()
{
return(ASTUtil.CollectChildren(this, ProjectionListPredicate));
}
public IList <IASTNode> GetExplicitFromElements()
{
return(ASTUtil.CollectChildren(this, ExplicitFromPredicate));
}
public AssignmentSpecification(IASTNode eq, IQueryable persister)
{
if (eq.Type != HqlSqlWalker.EQ)
{
throw new QueryException("assignment in set-clause not associated with equals");
}
_eq = eq;
_factory = persister.Factory;
// Needed to bump this up to DotNode, because that is the only thing which currently
// knows about the property-ref path in the correct format; it is either this, or
// recurse over the DotNodes constructing the property path just like DotNode does
// internally
DotNode lhs;
try
{
lhs = (DotNode)eq.GetFirstChild();
}
catch (InvalidCastException e)
{
throw new QueryException(
string.Format("Left side of assigment should be a case sensitive property or a field (depending on mapping); found '{0}'", eq.GetFirstChild()), e);
}
var rhs = (SqlNode)lhs.NextSibling;
ValidateLhs(lhs);
string propertyPath = lhs.PropertyPath;
var temp = new HashedSet <string>();
// yuck!
var usep = persister as UnionSubclassEntityPersister;
if (usep != null)
{
temp.AddAll(persister.ConstraintOrderedTableNameClosure);
}
else
{
temp.Add(persister.GetSubclassTableName(persister.GetSubclassPropertyTableNumber(propertyPath)));
}
_tableNames = new ImmutableSet <string>(temp);
if (rhs == null)
{
_hqlParameters = new IParameterSpecification[0];
}
else if (IsParam(rhs))
{
_hqlParameters = new[] { ((ParameterNode)rhs).HqlParameterSpecification };
}
else
{
var parameterList = ASTUtil.CollectChildren(rhs, IsParam);
_hqlParameters = new IParameterSpecification[parameterList.Count];
int i = 0;
foreach (ParameterNode parameterNode in parameterList)
{
_hqlParameters[i++] = parameterNode.HqlParameterSpecification;
}
}
}
internal IList <FromElement> GetCollectionFetchesTyped()
{
return(ASTUtil.CollectChildren <FromElement>(this, CollectionFetchPredicate));
}
internal IList <FromElement> GetExplicitFromElementsTyped()
{
return(ASTUtil.CollectChildren <FromElement>(this, ExplicitFromPredicate));
}
internal IList <FromElement> GetProjectionListTyped()
{
return(ASTUtil.CollectChildren <FromElement>(this, ProjectionListPredicate));
}
//6.0 TODO: Replace with Typed version below
/// <summary>
/// Returns the list of from elements in order.
/// </summary>
/// <returns>The list of from elements (instances of FromElement).</returns>
public IList <IASTNode> GetFromElements()
{
return(ASTUtil.CollectChildren <IASTNode>(this, FromElementPredicate));
}
