public static void UpdateMap(IDictionary <int, ICollection <LayoutVersion.LayoutFeature
> > map, LayoutVersion.LayoutFeature[] features)
{
// Go through all the enum constants and build a map of
// LayoutVersion <-> Set of all supported features in that LayoutVersion
foreach (LayoutVersion.LayoutFeature f in features)
{
LayoutVersion.FeatureInfo info = f.GetInfo();
ICollection <LayoutVersion.LayoutFeature> ancestorSet = map[info.GetAncestorLayoutVersion
()];
if (ancestorSet == null)
{
// Empty set
ancestorSet = new TreeSet <LayoutVersion.LayoutFeature>(new LayoutVersion.LayoutFeatureComparator
());
map[info.GetAncestorLayoutVersion()] = ancestorSet;
}
ICollection <LayoutVersion.LayoutFeature> featureSet = new TreeSet <LayoutVersion.LayoutFeature
>(ancestorSet);
if (info.GetSpecialFeatures() != null)
{
foreach (LayoutVersion.LayoutFeature specialFeature in info.GetSpecialFeatures())
{
featureSet.AddItem(specialFeature);
}
}
featureSet.AddItem(f);
map[info.GetLayoutVersion()] = featureSet;
}
}
internal static LayoutVersion.LayoutFeature GetLastNonReservedFeature(LayoutVersion.LayoutFeature
[] features)
{
for (int i = features.Length - 1; i >= 0; i--)
{
LayoutVersion.FeatureInfo info = features[i].GetInfo();
if (!info.IsReservedForOldRelease())
{
return(features[i]);
}
}
throw new Exception("All layout versions are reserved.");
}
/// <summary>
/// Given feature
/// <paramref name="f"/>
/// , ensures the layout version of that feature
/// supports all the features supported by it's ancestor.
/// </summary>
private void ValidateFeatureList(LayoutVersion.LayoutFeature f)
{
LayoutVersion.FeatureInfo info = f.GetInfo();
int lv = info.GetLayoutVersion();
int ancestorLV = info.GetAncestorLayoutVersion();
ICollection <LayoutVersion.LayoutFeature> ancestorSet = NameNodeLayoutVersion.GetFeatures
(ancestorLV);
NUnit.Framework.Assert.IsNotNull(ancestorSet);
foreach (LayoutVersion.LayoutFeature feature in ancestorSet)
{
NUnit.Framework.Assert.IsTrue("LV " + lv + " does nto support " + feature + " supported by the ancestor LV "
+ info.GetAncestorLayoutVersion(), NameNodeLayoutVersion.Supports(feature, lv));
}
}
/// <summary>
/// Gets formatted string that describes
/// <see cref="LayoutVersion"/>
/// information.
/// </summary>
public virtual string GetString(IDictionary <int, ICollection <LayoutVersion.LayoutFeature
> > map, LayoutVersion.LayoutFeature[] values)
{
StringBuilder buf = new StringBuilder();
buf.Append("Feature List:\n");
foreach (LayoutVersion.LayoutFeature f in values)
{
LayoutVersion.FeatureInfo info = f.GetInfo();
buf.Append(f).Append(" introduced in layout version ").Append(info.GetLayoutVersion
()).Append(" (").Append(info.GetDescription()).Append(")\n");
}
buf.Append("\n\nLayoutVersion and supported features:\n");
foreach (LayoutVersion.LayoutFeature f_1 in values)
{
LayoutVersion.FeatureInfo info = f_1.GetInfo();
buf.Append(info.GetLayoutVersion()).Append(": ").Append(map[info.GetLayoutVersion
()]).Append("\n");
}
return(buf.ToString());
}