/// <summary>
/// 构建第一级的所有插件。
/// </summary>
/// <returns>第一级的所有插件列表。</returns>
public IAddin[] BuildFirstLevelAddins()
{
if (!_isInit)
{
throw new InvalidOperationException("Need initialize");
}
IList <IAddin> addins = new List <IAddin>();
BuildImpl(_root.GetChilds()[0], ref addins);
return(addins.ToArray());
}
/// <summary>
/// 获取节点的子插件实例。
/// </summary>
/// <param name="node">节点。</param>
/// <returns>子节点列表。</returns>
private IAddin[] GetChildsImpl(AddinTreeNode node)
{
ReadOnlyCollection <AddinTreeNode> items = null;
if (node.IsVirtual || node.Exposes == null)
{
return(new IAddin[0]);
}
IList <IAddin> addins = new List <IAddin>();
Lazy <AddinDescriptor> temp = null;
foreach (String expose in node.Exposes)
{
items = node.GetChilds(expose);
if (items == null)
{
continue;
}
foreach (AddinTreeNode item in items)
{
if (item.IsVirtual)
{
continue;
}
temp = ((AddinNode)item).Descriptor;
if (temp.IsValueCreated && temp.Value.BuildState == AddinBuildState.Build)
{
addins.Add(temp.Value.Addin);
}
}
}
return(addins.ToArray());
}
/// <summary>
/// 构建节点的插件实例。
/// </summary>
/// <param name="node">节点。</param>
/// <param name="addins">构建完成的插件。</param>
private void BuildImpl(AddinTreeNode node, ref IList <IAddin> addins)
{
ReadOnlyCollection <AddinTreeNode> items = null;
if (node.Exposes == null)
{
return;
}
foreach (String expose in node.Exposes)
{
items = node.GetChilds(expose);
if (items == null)
{
continue;
}
foreach (AddinTreeNode item in items)
{
if (item.IsVirtual)
{
BuildImpl(item, ref addins);
}
else
{
try
{
addins.Add(((AddinNode)item).Buid());
}
catch (Exception ex)
{
}
}
}
}
}
/// <summary>
/// 初始化插件管理器。
/// </summary>
/// <param name="configFile">配置文件。</param>
/// <param name="initExposes">初始化挂载点。</param>
public void Initialize(String configFile, Tuple <String, String, String[]>[] initExposes = null)
{
if (_isInit)
{
return;
}
if (String.IsNullOrWhiteSpace(configFile))
{
throw new ArgumentNullException("configFile");
}
configFile = AddinManager.GetFileFullPath(configFile);
if (!File.Exists(configFile))
{
throw new FileNotFoundException(configFile);
}
ConfigFile = configFile;
_root = new RootNode();
_nodes.Add(_root.FullPath, _root);
_nodes.Add(_root.GetChilds()[0].FullPath, _root.GetChilds()[0]);
_nodes.Add(_root.GetChilds()[1].FullPath, _root.GetChilds()[1]);
CreateAddinTreeNodes(initExposes);
GenerateAddinTree();
_isInit = true;
}
