/// <summary>
/// Add semantic meaning to a Select or Expand Token
/// </summary>
/// <param name="elementType">the top level entity type.</param>
/// <param name="navigationSource">the top level navigation source</param>
/// <param name="expandToken">the syntactically parsed expand token</param>
/// <param name="selectToken">the syntactically parsed select token</param>
/// <param name="configuration">The configuration to use for parsing.</param>
/// <returns>A select expand clause bound to metadata.</returns>
public SelectExpandClause Bind(
IEdmStructuredType elementType,
IEdmNavigationSource navigationSource,
ExpandToken expandToken,
SelectToken selectToken,
ODataUriParserConfiguration configuration)
{
ExpandToken unifiedSelectExpandToken = SelectExpandSyntacticUnifier.Combine(expandToken, selectToken);
ExpandTreeNormalizer expandTreeNormalizer = new ExpandTreeNormalizer();
ExpandToken normalizedSelectExpandToken = expandTreeNormalizer.NormalizeExpandTree(unifiedSelectExpandToken);
SelectExpandBinder selectExpandBinder = new SelectExpandBinder(configuration, elementType, navigationSource);
SelectExpandClause clause = selectExpandBinder.Bind(normalizedSelectExpandToken);
SelectExpandClauseFinisher.AddExplicitNavPropLinksWhereNecessary(clause);
new ExpandDepthAndCountValidator(configuration.Settings.MaximumExpansionDepth, configuration.Settings.MaximumExpansionCount).Validate(clause);
return(clause);
}
/// <summary>
/// Add semantic meaning to a Select or Expand Token
/// </summary>
/// <param name="elementType">the top level entity type.</param>
/// <param name="navigationSource">the top level navigation source</param>
/// <param name="expandToken">the syntactically parsed expand token</param>
/// <param name="selectToken">the syntactically parsed select token</param>
/// <param name="configuration">The configuration to use for parsing.</param>
/// <returns>A select expand clause bound to metadata.</returns>
public SelectExpandClause Bind(
IEdmStructuredType elementType,
IEdmNavigationSource navigationSource,
ExpandToken expandToken,
SelectToken selectToken,
ODataUriParserConfiguration configuration)
{
ExpandToken unifiedSelectExpandToken = SelectExpandSyntacticUnifier.Combine(expandToken, selectToken);
ExpandTreeNormalizer expandTreeNormalizer = new ExpandTreeNormalizer();
ExpandToken normalizedSelectExpandToken = expandTreeNormalizer.NormalizeExpandTree(unifiedSelectExpandToken);
SelectExpandBinder selectExpandBinder = new SelectExpandBinder(configuration, elementType, navigationSource);
SelectExpandClause clause = selectExpandBinder.Bind(normalizedSelectExpandToken);
SelectExpandClauseFinisher.AddExplicitNavPropLinksWhereNecessary(clause);
new ExpandDepthAndCountValidator(configuration.Settings.MaximumExpansionDepth, configuration.Settings.MaximumExpansionCount).Validate(clause);
return clause;
}
/// <summary>
/// Generate a SubExpand based on the current nav property and the curren token
/// </summary>
/// <param name="currentNavProp">the current navigation property</param>
/// <param name="tokenIn">the current token</param>
/// <returns>a new SelectExpand clause bound to the current token and nav prop</returns>
private SelectExpandClause GenerateSubExpand(IEdmNavigationProperty currentNavProp, ExpandTermToken tokenIn)
{
SelectExpandBinder nextLevelBinder = new SelectExpandBinder(this.Configuration, currentNavProp.ToEntityType(), this.NavigationSource != null ? this.NavigationSource.FindNavigationTarget(currentNavProp) : null);
return(nextLevelBinder.BindSubLevel(tokenIn.ExpandOption));
}
public void TopLevelEntitySetCanBeNull()
{
SelectExpandBinder binder = new SelectExpandBinder(this.V4configuration, ModelBuildingHelpers.BuildValidEntityType(), null);
binder.NavigationSource.Should().BeNull();
}
public ExpandBinderUnitTests()
{
this.binderForPerson = new SelectExpandBinder(this.V4configuration, HardCodedTestModel.GetPersonType(), HardCodedTestModel.GetPeopleSet());
this.binderForAddress = new SelectExpandBinder(this.V4configuration, HardCodedTestModel.GetAddressType(), null);
}
/// <summary>
/// Generate a SubExpand based on the current nav property and the curren token
/// </summary>
/// <param name="currentNavProp">the current navigation property</param>
/// <param name="tokenIn">the current token</param>
/// <returns>a new SelectExpand clause bound to the current token and nav prop</returns>
private SelectExpandClause GenerateSubExpand(IEdmNavigationProperty currentNavProp, ExpandTermToken tokenIn)
{
SelectExpandBinder nextLevelBinder = new SelectExpandBinder(this.Configuration, currentNavProp.ToEntityType(), this.NavigationSource != null ? this.NavigationSource.FindNavigationTarget(currentNavProp) : null);
return nextLevelBinder.BindSubLevel(tokenIn.ExpandOption);
}