/// <summary>
/// Constructs a ReadLink URL for a particular <see cref="EntityInstanceContext" /> and <see cref="ODataMetadataLevel" />.
/// </summary>
public virtual Uri BuildReadLink(EntityInstanceContext instanceContext, ODataMetadataLevel metadataLevel, Uri editLink)
{
if (instanceContext == null)
{
throw Error.ArgumentNull("instanceContext");
}
if (_readLinkBuilder == null)
{
// read link is the same as edit link. emit only in default metadata mode.
if (metadataLevel == ODataMetadataLevel.Default)
{
return(editLink);
}
}
else if (IsDefaultOrFull(metadataLevel) ||
(IsMinimal(metadataLevel) && !_readLinkBuilder.FollowsConventions))
{
// read link is not the same as edit link. Generate if the client asked for it (full metadata modes) or
// if the client cannot infer it (not follow conventions).
return(_readLinkBuilder.Factory(instanceContext));
}
// client can infer it and didn't ask for it.
return(null);
}
/// <summary>
/// Constructs the IdLink for a particular <see cref="EntityInstanceContext" /> and <see cref="ODataMetadataLevel" />.
/// </summary>
public virtual string BuildIdLink(EntityInstanceContext instanceContext, ODataMetadataLevel metadataLevel)
{
if (instanceContext == null)
{
throw Error.ArgumentNull("instanceContext");
}
if (_idLinkBuilder == null)
{
throw Error.InvalidOperation(SRResources.NoIdLinkFactoryFound, _entitySetName);
}
if (IsDefaultOrFull(metadataLevel) || (IsMinimal(metadataLevel) && !_idLinkBuilder.FollowsConventions))
{
return(_idLinkBuilder.Factory(instanceContext));
}
else
{
// client can infer it and didn't ask for it.
return(null);
}
}