void DoAddRelationMap(AddinRecord addin)
{
//_uid2AddinRecords.Add(addin.Uid, addin);
//_guid2AddinRecords.Add(addin.Guid, addin);
_addinRecords.Add(addin);
if (addin.AssemblyFiles != null)
{
foreach (var assemblyFile in addin.AssemblyFiles)
{
AddinRecordSet addinSet;
if (!_assemblyUid2AddinSets.TryGetValue(assemblyFile.Uid, out addinSet))
{
addinSet = new AddinRecordSet();
_assemblyUid2AddinSets.Add(assemblyFile.Uid, addinSet);
}
addinSet.Add(addin);
}
}
if (addin.ExtensionPoints != null)
{
foreach (var extensionPoint in addin.ExtensionPoints)
{
extensionPoint.AddinRecord = addin;
_path2ExtensionPoints.Add(extensionPoint.Path, extensionPoint);
}
}
}
/// <summary>
/// Get a list of addins that the sepecified addin directly depended (refers to or extends), whose status change will affect this addin.
/// </summary>
internal AddinRecordSet TryGetDependedAddins(AddinRecord addin)
{
var result = new AddinRecordSet();
if (addin.ExtendedAddins != null)
{
foreach (var extendedAddin in addin.ExtendedAddins)
{
result.Add(GetAddinByUid(extendedAddin.Uid));
}
}
if (addin.ReferencedAssemblies != null)
{
foreach (var referencedAssembly in addin.ReferencedAssemblies)
{
var referencedAddins = _assemblyUid2AddinSets[referencedAssembly.Uid];
var referencedAddin = referencedAddins.SelectFirst();
if (!result.Contains(referencedAddin))
{
result.Add(referencedAddin);
}
}
}
return(result.Count > 0 ? result : null);
}
/// <summary>
/// Get a list of addins that extend the specified extension point (provide extensions for it),
/// sorted by the dependence relationship between them.
/// </summary>
/// <param name="extensionPoint">The extension point.</param>
/// <returns></returns>
internal AddinRecordSet TryGetSortedExtendingAddins(ExtensionPointRecord extensionPoint)
{
var result = new AddinRecordSet();
for (int i = 0; i < _addinRecords.Count; i++)
{
var addin = _addinRecords[i];
if (addin.Enabled && addin.ExtendsExtensionPoint(extensionPoint.Uid))
{
result.Add(addin);
}
}
return(result);
}
/// <summary>
/// Get a list of addins that directly refers to or extends the sepecified addin, which will be affected by the
/// status change of the later.
/// </summary>
/// <param name="addin">The addin that should be checked for affected addins.</param>
/// <returns></returns>
internal AddinRecordSet TryGetAffectingAddins(AddinRecord addin)
{
var result = new AddinRecordSet();
// 获取当前扩展了指定插件 (addin) 的现有插件
foreach (var existingAddin in _addinRecords)
{
if (!existingAddin.Enabled)
{
continue;
}
if (existingAddin.ExtendsAddin(addin.Uid))
{
result.Add(existingAddin);
}
}
// 获取当前引用了该插件 (addin) 程序集的其他现有插件
if (addin.AssemblyFiles != null)
{
foreach (var assemblyFile in addin.AssemblyFiles)
{
if (!IsDefaultSelectedAddinForAssembly(assemblyFile, addin))
{
continue; // 如果当前插件 (addin) 并非被选为默认提供该程序集 (assemblyFile) 的插件，则不会有其他插件依赖当前插件
}
foreach (var existingAddin in _addinRecords)
{
if (!existingAddin.RefersToAssembly(assemblyFile.Uid))
{
continue;
}
if (!result.Contains(existingAddin))
{
result.Add(existingAddin);
}
}
}
}
return(result.Count > 0 ? result : null);
}
static AddinRecord SelectReferencedAddin(AddinRecordSet referencedAddinSet)
{
// if any of the referenced addin is loaded, use it
foreach (var referencedAddin in referencedAddinSet)
{
if (referencedAddin.AssembliesRegistered)
{
return(referencedAddin);
}
}
// otherwise, select the first (top priority) referenced addin directly
foreach (var referencedAddin in referencedAddinSet)
{
if (referencedAddin.Enabled)
{
return(referencedAddin);
}
}
return(null);
}