/// <summary>
/// Binds a an end path token into a PropertyAccessToken, OpenPropertyToken, or FunctionCallToken.
/// </summary>
/// <param name="endPathToken">The property access token to bind.</param>
/// <returns>A Query node representing this endpath token, bound to metadata.</returns>
internal QueryNode BindEndPath(EndPathToken endPathToken)
{
ExceptionUtils.CheckArgumentNotNull(endPathToken, "EndPathToken");
ExceptionUtils.CheckArgumentStringNotNullOrEmpty(endPathToken.Identifier, "EndPathToken.Identifier");
// Set the parent (get the parent type, so you can check whether the Identifier inside EndPathToken really is legit offshoot of the parent type)
QueryNode parent = this.DetermineParentNode(endPathToken);
QueryNode boundFunction;
SingleValueNode singleValueParent = parent as SingleValueNode;
if (singleValueParent == null)
{
if (functionCallBinder.TryBindEndPathAsFunctionCall(endPathToken, parent, state, out boundFunction))
{
return(boundFunction);
}
// Collection with any or all expression is already supported and handled separately.
// Add support of collection with $count segment.
CollectionNode colNode = parent as CollectionNode;
if (colNode != null && endPathToken.Identifier.Equals(UriQueryConstants.CountSegment))
{
// create a collection count node for collection node property.
return(new CountNode(colNode));
}
throw new ODataException(ODataErrorStrings.MetadataBinder_PropertyAccessSourceNotSingleValue(endPathToken.Identifier));
}
// Now that we have the parent type, can find its corresponding EDM type
IEdmStructuredTypeReference structuredParentType =
singleValueParent.TypeReference == null ? null : singleValueParent.TypeReference.AsStructuredOrNull();
IEdmProperty property =
structuredParentType == null ? null : this.Resolver.ResolveProperty(structuredParentType.StructuredDefinition(), endPathToken.Identifier);
if (property != null)
{
return(GeneratePropertyAccessQueryNode(singleValueParent, property));
}
if (functionCallBinder.TryBindEndPathAsFunctionCall(endPathToken, singleValueParent, state, out boundFunction))
{
return(boundFunction);
}
return(GeneratePropertyAccessQueryForOpenType(endPathToken, singleValueParent));
}
/// <summary>
/// Binds a an end path token into a PropertyAccessToken, OpenPropertyToken, or FunctionCallToken.
/// </summary>
/// <param name="endPathToken">The property access token to bind.</param>
/// <returns>A Query node representing this endpath token, bound to metadata.</returns>
internal QueryNode BindEndPath(EndPathToken endPathToken)
{
ExceptionUtils.CheckArgumentNotNull(endPathToken, "EndPathToken");
ExceptionUtils.CheckArgumentStringNotNullOrEmpty(endPathToken.Identifier, "EndPathToken.Identifier");
// Set the parent (get the parent type, so you can check whether the Identifier inside EndPathToken really is legit offshoot of the parent type)
QueryNode parent = this.DetermineParentNode(endPathToken);
QueryNode boundFunction;
SingleValueNode singleValueParent = parent as SingleValueNode;
if (singleValueParent == null)
{
if (functionCallBinder.TryBindEndPathAsFunctionCall(endPathToken, parent, state, out boundFunction))
{
return(boundFunction);
}
throw new ODataException(ODataErrorStrings.MetadataBinder_PropertyAccessSourceNotSingleValue(endPathToken.Identifier));
}
// Now that we have the parent type, can find its corresponding EDM type
IEdmStructuredTypeReference structuredParentType =
singleValueParent.TypeReference == null ? null : singleValueParent.TypeReference.AsStructuredOrNull();
IEdmProperty property =
structuredParentType == null ? null : this.Resolver.ResolveProperty(structuredParentType.StructuredDefinition(), endPathToken.Identifier);
if (property != null)
{
return(GeneratePropertyAccessQueryNode(singleValueParent, property));
}
if (functionCallBinder.TryBindEndPathAsFunctionCall(endPathToken, singleValueParent, state, out boundFunction))
{
return(boundFunction);
}
return(GeneratePropertyAccessQueryForOpenType(endPathToken, singleValueParent));
}
