/// <summary>
/// Parses the key properties based on the segment's target type, then creates a new segment for the key.
/// </summary>
/// <param name="segment">The segment to apply the key to.</param>
/// <param name="previousKeySegment">The parent node's key segment.</param>
/// <param name="key">The key to apply.</param>
/// <param name="resolver">The resolver to use.</param>
/// <returns>The newly created key segment.</returns>
private static KeySegment CreateKeySegment(ODataPathSegment segment, KeySegment previousKeySegment, SegmentArgumentParser key, ODataUriResolver resolver)
{
Debug.Assert(segment != null, "segment != null");
Debug.Assert(key != null && !key.IsEmpty, "key != null && !key.IsEmpty");
Debug.Assert(segment.SingleResult == false, "segment.SingleResult == false");
IEdmEntityType targetEntityType = null;
if (!(segment.TargetEdmType != null && segment.TargetEdmType.IsEntityOrEntityCollectionType(out targetEntityType)))
{
throw ExceptionUtil.CreateSyntaxError();
}
Debug.Assert(targetEntityType != null, "targetEntityType != null");
// Make sure the keys specified in the uri matches with the number of keys in the metadata
var keyProperties = targetEntityType.Key().ToList();
if (keyProperties.Count != key.ValueCount)
{
NavigationPropertySegment currentNavPropSegment = segment as NavigationPropertySegment;
if (currentNavPropSegment != null)
{
key = KeyFinder.FindAndUseKeysFromRelatedSegment(key, keyProperties, currentNavPropSegment.NavigationProperty, previousKeySegment);
}
// if we still didn't find any keys, then throw an error.
if (keyProperties.Count != key.ValueCount && resolver.GetType() == typeof(ODataUriResolver))
{
throw ExceptionUtil.CreateBadRequestError(ErrorStrings.BadRequest_KeyCountMismatch(targetEntityType.FullName()));
}
}
if (!key.AreValuesNamed && key.ValueCount > 1 && resolver.GetType() == typeof(ODataUriResolver))
{
throw ExceptionUtil.CreateBadRequestError(ErrorStrings.RequestUriProcessor_KeysMustBeNamed);
}
IEnumerable <KeyValuePair <string, object> > keyPairs;
if (!key.TryConvertValues(targetEntityType, out keyPairs, resolver))
{
throw ExceptionUtil.CreateSyntaxError();
}
IEdmEntityType entityType;
bool isEntity = segment.TargetEdmType.IsEntityOrEntityCollectionType(out entityType);
Debug.Assert(isEntity, "Key target type should be an entity type.");
var keySegment = new KeySegment(keyPairs, entityType, segment.TargetEdmNavigationSource);
keySegment.CopyValuesFrom(segment);
keySegment.SingleResult = true;
return(keySegment);
}
/// <summary>
/// Parses the key properties based on the segment's target type, then creates a new segment for the key.
/// </summary>
/// <param name="segment">The segment to apply the key to.</param>
/// <param name="key">The key to apply.</param>
/// <returns>The newly created key segment.</returns>
private static KeySegment CreateKeySegment(ODataPathSegment segment, SegmentArgumentParser key)
{
Debug.Assert(segment != null, "segment != null");
Debug.Assert(key != null && !key.IsEmpty, "key != null && !key.IsEmpty");
Debug.Assert(segment.SingleResult == false, "segment.SingleResult == false");
IEdmEntityType targetEntityType = null;
ExceptionUtil.ThrowSyntaxErrorIfNotValid(segment.TargetEdmType != null && segment.TargetEdmType.IsEntityOrEntityCollectionType(out targetEntityType));
Debug.Assert(targetEntityType != null, "targetEntityType != null");
// Make sure the keys specified in the uri matches with the number of keys in the metadata
var keyProperties = targetEntityType.Key().ToList();
if (keyProperties.Count != key.ValueCount)
{
throw ExceptionUtil.CreateBadRequestError(ErrorStrings.BadRequest_KeyCountMismatch(targetEntityType.FullName()));
}
if (!key.AreValuesNamed && key.ValueCount > 1)
{
throw ExceptionUtil.CreateBadRequestError(ErrorStrings.RequestUriProcessor_KeysMustBeNamed);
}
IEnumerable <KeyValuePair <string, object> > keyPairs;
ExceptionUtil.ThrowSyntaxErrorIfNotValid(key.TryConvertValues(keyProperties, out keyPairs));
IEdmEntityType entityType;
bool isEntity = segment.TargetEdmType.IsEntityOrEntityCollectionType(out entityType);
Debug.Assert(isEntity, "Key target type should be an entity type.");
var keySegment = new KeySegment(keyPairs, entityType, segment.TargetEdmEntitySet);
keySegment.CopyValuesFrom(segment);
keySegment.SingleResult = true;
return(keySegment);
}
/// <summary>
/// Parses the key properties based on the segment's target type, then creates a new segment for the key.
/// </summary>
/// <param name="segment">The segment to apply the key to.</param>
/// <param name="previousKeySegment">The parent node's key segment.</param>
/// <param name="key">The key to apply.</param>
/// <param name="resolver">The resolver to use.</param>
/// <returns>The newly created key segment.</returns>
private static KeySegment CreateKeySegment(ODataPathSegment segment, KeySegment previousKeySegment, SegmentArgumentParser key, ODataUriResolver resolver)
{
Debug.Assert(segment != null, "segment != null");
Debug.Assert(key != null && !key.IsEmpty, "key != null && !key.IsEmpty");
Debug.Assert(segment.SingleResult == false, "segment.SingleResult == false");
IEdmEntityType targetEntityType = null;
if (!(segment.TargetEdmType != null && segment.TargetEdmType.IsEntityOrEntityCollectionType(out targetEntityType)))
{
throw ExceptionUtil.CreateSyntaxError();
}
Debug.Assert(targetEntityType != null, "targetEntityType != null");
// Make sure the keys specified in the uri matches with the number of keys in the metadata
var keyProperties = targetEntityType.Key().ToList();
if (keyProperties.Count != key.ValueCount)
{
NavigationPropertySegment currentNavPropSegment = segment as NavigationPropertySegment;
if (currentNavPropSegment != null)
{
key = KeyFinder.FindAndUseKeysFromRelatedSegment(key, keyProperties, currentNavPropSegment.NavigationProperty, previousKeySegment);
}
// if we still didn't find any keys, then throw an error.
if (keyProperties.Count != key.ValueCount && resolver.GetType() == typeof(ODataUriResolver))
{
throw ExceptionUtil.CreateBadRequestError(ErrorStrings.BadRequest_KeyCountMismatch(targetEntityType.FullName()));
}
}
if (!key.AreValuesNamed && key.ValueCount > 1 && resolver.GetType() == typeof(ODataUriResolver))
{
throw ExceptionUtil.CreateBadRequestError(ErrorStrings.RequestUriProcessor_KeysMustBeNamed);
}
IEnumerable<KeyValuePair<string, object>> keyPairs;
if (!key.TryConvertValues(targetEntityType, out keyPairs, resolver))
{
throw ExceptionUtil.CreateSyntaxError();
}
IEdmEntityType entityType;
bool isEntity = segment.TargetEdmType.IsEntityOrEntityCollectionType(out entityType);
Debug.Assert(isEntity, "Key target type should be an entity type.");
var keySegment = new KeySegment(keyPairs, entityType, segment.TargetEdmNavigationSource);
keySegment.CopyValuesFrom(segment);
keySegment.SingleResult = true;
return keySegment;
}