/// <summary>
/// Initializes a new instance of the <see cref="KeyValuePathSegmentTemplate"/> class.
/// </summary>
/// <param name="keyValueSegment">The key value segment to be parsed as a template.</param>
public KeyValuePathSegmentTemplate(KeyValuePathSegment keyValueSegment)
{
if (keyValueSegment == null)
{
throw Error.ArgumentNull("keyValueSegment");
}
ParameterMappings = BuildParameterMappings(keyValueSegment.Values, keyValueSegment.Value);
}
private static IReadOnlyDictionary<string, object> GetPathKeyValues(
KeyValuePathSegment keySegment,
IEdmEntityType entityType)
{
var result = new Dictionary<string, object>();
var keys = entityType.Key();
// TODO GitHubIssue#42 : Improve key parsing logic
// this parsing implementation does not allow key values to contain commas
// Depending on the WebAPI to make KeyValuePathSegment.Values collection public
// (or have the parsing logic public).
string[] values = keySegment.Value.Split(EntityKeySeparator);
if (values.Length > 1)
{
foreach (string value in values)
{
// Split key name and key value
var keyValues = value.Split(EntityKeyNameValueSeparator);
if (keyValues.Length != 2)
{
throw new InvalidOperationException(Resources.IncorrectKeyFormat);
}
// Validate the key name
if (!keys.Select(k => k.Name).Contains(keyValues[0]))
{
throw new InvalidOperationException(
string.Format(
CultureInfo.InvariantCulture,
Resources.KeyNotValidForEntityType,
keyValues[0],
entityType.Name));
}
result.Add(keyValues[0], ODataUriUtils.ConvertFromUriLiteral(keyValues[1], ODataVersion.V4));
}
}
else
{
// We just have the single key value
// Validate it has exactly one key
if (keys.Count() > 1)
{
throw new InvalidOperationException(Resources.MultiKeyValuesExpected);
}
var keyName = keys.First().Name;
result.Add(keyName, ODataUriUtils.ConvertFromUriLiteral(keySegment.Value, ODataVersion.V4));
}
return result;
}
