/// <summary>
/// Initializes a new instance of the <see cref="AssetResolver" /> class.
/// </summary>
/// <param name="containsAssetWithLocation">The delegate used to check if an asset location is already used.</param>
/// <param name="containsAssetWithId">The delegate used to check if an asset identifier is already used.</param>
public AssetResolver(ContainsAssetWithLocationDelegate containsAssetWithLocation, ContainsAssetWithIdDelegate containsAssetWithId)
{
existingIds = new HashSet <Guid>();
existingLocations = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
ContainsAssetWithLocation = containsAssetWithLocation;
ContainsAssetWithId = containsAssetWithId;
containsLocation = DefaultContainsLocation;
containsId = DefaultContainsId;
}
/// <summary>
/// Finds a name available for a new asset. This method will try to create a name based on an existing name and will append
/// "_" + (number++) on every try.
/// </summary>
/// <param name="location">The path of the original asset.</param>
/// <param name="containsAssetWithLocation">The try location.</param>
/// <param name="newLocation">A new asset location that has the guaranty to be available when adding the assets to a package..</param>
/// <returns><c>true</c> if this is a new location, false otherwise.</returns>
/// <exception cref="System.ArgumentNullException">localNames</exception>
private static bool FindAvailableLocation(UFile location, ContainsAssetWithLocationDelegate containsAssetWithLocation, out UFile newLocation)
{
if (location == null)
{
throw new ArgumentNullException("location");
}
if (containsAssetWithLocation == null)
{
throw new ArgumentNullException("containsAssetWithLocation");
}
var pathStr = location.FullPath;
int i = 1;
string newPath = pathStr;
while (containsAssetWithLocation(newPath))
{
newPath = pathStr + "_" + i;
i++;
}
newLocation = newPath;
return(i > 1);
}
