private static void AddPath(IResourceType resourceType,
Type clrResourceType,
string apiId,
IRelationshipInfo nextRelationship,
ref List <IHypermediaPath> resourceBasePath,
ref ResourcePathMode resourcePathMode,
ref IRelationshipInfo resourcePreviousRelationship)
{
Contract.Requires(resourceType != null);
Contract.Requires(clrResourceType != null);
Contract.Requires(String.IsNullOrWhiteSpace(apiId) == false);
Contract.Requires(nextRelationship != null);
Contract.Requires(resourceBasePath != null);
if (resourcePreviousRelationship == null)
{
var apiCollectionPathSegment = resourceType.HypermediaInfo.ApiCollectionPathSegment;
var hypermediaPath = default(IHypermediaPath);
if (!resourceType.IsSingleton())
{
hypermediaPath = new ResourceHypermediaPath(clrResourceType, apiCollectionPathSegment, apiId);
resourcePathMode = ResourcePathMode.IncludeApiId;
}
else
{
hypermediaPath = new SingletonHypermediaPath(clrResourceType, apiCollectionPathSegment);
resourcePathMode = ResourcePathMode.IgnoreApiId;
}
resourceBasePath.Add(hypermediaPath);
resourcePreviousRelationship = nextRelationship;
return;
}
var previousRelationshipCardinality = resourcePreviousRelationship.ToCardinality;
var apiRelationshipRelPathSegment = resourcePreviousRelationship.ApiRelPathSegment;
switch (previousRelationshipCardinality)
{
case RelationshipCardinality.ToOne:
{
var toOneResourceHypermediaPath = new ToOneResourceHypermediaPath(clrResourceType, apiRelationshipRelPathSegment);
resourceBasePath.Add(toOneResourceHypermediaPath);
resourcePathMode = ResourcePathMode.IgnoreApiId;
}
break;
case RelationshipCardinality.ToMany:
{
var toManyResourceHypermediaPath = new ToManyResourceHypermediaPath(clrResourceType, apiRelationshipRelPathSegment, apiId);
resourceBasePath.Add(toManyResourceHypermediaPath);
resourcePathMode = ResourcePathMode.IncludeApiId;
}
break;
default:
{
var detail = InfrastructureErrorStrings.InternalErrorExceptionDetailUnknownEnumerationValue
.FormatWith(typeof(RelationshipCardinality).Name, previousRelationshipCardinality);
throw new InternalErrorException(detail);
}
}
resourcePreviousRelationship = nextRelationship;
}
// PRIVATE METHODS //////////////////////////////////////////////////
#region Methods
private static IEnumerable <string> GetResourcePath(IEnumerable <IHypermediaPath> resourceBasePath, ResourcePathMode resourcePathMode, string apiId)
{
Contract.Requires(resourceBasePath != null);
Contract.Requires(String.IsNullOrWhiteSpace(apiId) == false);
var resourcePath = resourceBasePath.SelectMany(x => x.PathSegments).ToList();
switch (resourcePathMode)
{
case ResourcePathMode.IncludeApiId:
{
resourcePath.Add(apiId);
}
break;
case ResourcePathMode.IgnoreApiId:
{
// NOOP
}
break;
default:
{
var detail = InfrastructureErrorStrings.InternalErrorExceptionDetailUnknownEnumerationValue
.FormatWith(typeof(ResourcePathMode).Name, resourcePathMode);
throw new InternalErrorException(detail);
}
}
return(resourcePath);
}
public ResourcePathContext(IEnumerable <IHypermediaPath> resourceSelfBasePath, ResourcePathMode resourceSelfPathMode,
IEnumerable <IHypermediaPath> resourceCanonicalBasePath, ResourcePathMode resourceCanonicalPathMode)
{
Contract.Requires(resourceSelfBasePath != null);
Contract.Requires(resourceCanonicalBasePath != null);
this.ResourceSelfBasePath = resourceSelfBasePath;
this.ResourceSelfPathMode = resourceSelfPathMode;
this.ResourceCanonicalBasePath = resourceCanonicalBasePath;
this.ResourceCanonicalPathMode = resourceCanonicalPathMode;
}