/// <summary>
/// 生成指定插件节点对应的目标对象。
/// </summary>
/// <param name="node">指定要构建的插件树节点。</param>
/// <param name="parameter">调用者需要传递给构建器的参数对象。</param>
/// <param name="build">由调用者指定的构建委托，如果为空则使用对应的构建器的构建动作。</param>
/// <returns>返回构建成功的目标，如果指定的<paramref name="node"/>类型不是<see cref="PluginTreeNodeType.Builtin"/>则返回节点的<see cref="PluginTreeNode.Value"/>属性值。</returns>
public object Build(PluginTreeNode node, object parameter, Action <Builders.BuilderContext> build)
{
if (node == null)
{
throw new ArgumentNullException("node");
}
if (_status != PluginTreeStatus.Loaded)
{
throw new InvalidOperationException();
}
return(node.Build(parameter, build));
}
private void EnsureNodes(PluginTreeNode node)
{
if (node == null)
{
return;
}
if (node.NodeType == PluginTreeNodeType.Builtin)
{
if (!((Builtin)node.Value).IsBuilded)
{
node.Build();
}
return;
}
foreach (var child in node.Children)
{
this.EnsureNodes(child);
}
}
