private void ScanDynatableAccessors(QueryNode queryNode, SelectorResolver resolver)
{
if (queryNode is DataFilter || queryNode is DataAggregator || queryNode is DataSorter)
ScanDynatableAccessors(queryNode.ChildNodes[0], resolver);
else if (queryNode is DataJoin || queryNode is DetailJoin)
{
ScanDynatableAccessors(queryNode.ChildNodes[0], resolver);
ScanDynatableAccessors(queryNode.ChildNodes[1], resolver);
}
else if (queryNode is DynatableAccessor)
{
DynatableAccessor accessor = (DynatableAccessor)queryNode;
object[] terms = Lisp.GetTerms(accessor.AccessPredicate);
foreach (object o1 in resolver.Resultsets)
foreach(object o2 in terms)
if (o1 == o2)
{
accessor.CopyContext = true;
break;
}
}
}
public void Remove(QueryNode value)
{
List.Remove(value);
}
public bool Contains(QueryNode value)
{
return (List.Contains(value));
}
public int IndexOf(QueryNode value)
{
return (List.IndexOf(value));
}
public void Insert(int index, QueryNode value)
{
List.Insert(index, value);
}
public int Add(QueryNode value)
{
return (List.Add(value));
}
public QueryNodeCollection(QueryNode container)
{
_container = container;
}
private static object ProcessNodeList(QueryNode.LispProcessingContext owner, XmlNodeList nodeList)
{
if (nodeList.Count == 0)
return null;
else if (nodeList.Count == 1)
{
XmlNode node = nodeList.Item(0);
if (node is XmlElement)
if (node.ChildNodes.Count == 1 && node.FirstChild is XmlText)
return XmlDataAccessor.Convert(XmlDataAccessor.GetNodeType(node,
XmlDataAccessor.GetTypeManager(owner.Node)), node);
else
return node;
else
return node.Value;
}
return nodeList;
}
public LispProcessingContext(QueryNode node, Resultset[] src, QueryContext queryContext, Object[] parameters)
: base(src)
{
_node = node;
_parameters = parameters;
_queryContext = queryContext;
_executive = queryContext.CreateExecutive(this);
}
public LispProcessingContext(QueryNode node, Resultset src, QueryContext queryContext, Object[] parameters)
: this(node, new Resultset[] { src }, queryContext, parameters)
{
}
