/// <summary>
/// 停止依赖该服务的其它服务。
/// </summary>
/// <param name="service">主服务。</param>
internal void StopDependencies(IService service)
{
if (!_isInit)
{
throw new InvalidOperationException("Need initialize");
}
AddinDescriptor descriptor = AddinDescriptor.FindAddinDescriptor(service);
if (descriptor == null)
{
throw new InvalidOperationException("This service is out of control");
}
Collection <AddinDescriptor> children = AddinDescriptor.GetDependencies(descriptor.Owner.FullPath);
if (children == null)
{
return;
}
AddinDescriptor temp = null;
IService s = null;
for (Int32 i = 0; i < children.Count; i++)
{
temp = children[i];
if (temp.BuildState != AddinBuildState.Build)
{
continue;
}
s = temp.Addin as IService;
if (s != null && s.State == AddinState.IncludeOrRuning)
{
s.Stop();
}
}
}
/// <summary>
/// 向其它插件发送消息。
/// </summary>
/// <param name="message">消息。</param>
private void SendMessageImpl <TContent>(MessageArgs <TContent> message)
{
if (!_isInit)
{
throw new InvalidOperationException("Need initialize");
}
IEnumerable <AddinNode> nodes = GetNode(message.Destination).OfType <AddinNode>();
if (nodes == null)
{
return;
}
foreach (AddinNode node in nodes)
{
if (node == message.Sender)
{
continue;
}
AddinDescriptor descriptor = node.Descriptor.IsValueCreated ? node.Descriptor.Value : null;
if (descriptor != null && descriptor.BuildState == AddinBuildState.Build)
{
IHandler <TContent> handler = descriptor.Addin as IHandler <TContent>;
if (handler == null)
{
return;
}
handler.Handle(message);
}
}
}
/// <summary>
/// 初始化类型 Tumbler.Addin.Core.AddinNode 实例。
/// </summary>
/// <param name="mountTo">要挂载到的节点。</param>
/// <param name="mountExpose">要挂载到的节点中的挂载点。</param>
/// <param name="id">插件Id。</param>
/// <param name="guid">插件的Guid。</param>
/// <param name="exposes">向外提供的挂载点。</param>
/// <param name="addinConfigFile">插件的配置文件。</param>
public AddinNode(String mountTo, String mountExpose, String id, Guid guid, String[] exposes, String addinConfigFile)
: base(mountTo, mountExpose, id, exposes)
{
if (String.IsNullOrWhiteSpace(addinConfigFile))
{
throw new ArgumentNullException("configFile");
}
Guid = guid;
AddinConfigFile = addinConfigFile;
Descriptor = new Lazy <AddinDescriptor>(() => AddinDescriptor.Parse(AddinConfigFile, this));
}
/// <summary>
/// 获取插件的暴露点。
/// </summary>
/// <param name="addin">插件。</param>
/// <returns>插件的暴露点。</returns>
internal String[] GetExposes(IAddin addin)
{
if (!_isInit)
{
throw new InvalidOperationException("Need initialize");
}
AddinDescriptor descriptor = AddinDescriptor.FindAddinDescriptor(addin);
if (descriptor == null)
{
return(null);
}
return(descriptor.Owner.Exposes);
}
/// <summary>
/// 销毁插件。
/// </summary>
/// <param name="addin">插件。</param>
internal void Destroy(IAddin addin)
{
if (!_isInit)
{
throw new InvalidOperationException("Need initialize");
}
AddinDescriptor descriptor = AddinDescriptor.FindAddinDescriptor(addin);
if (descriptor == null)
{
throw new InvalidOperationException("This addin is out of control");
}
descriptor.Destroy();
}
/// <summary>
/// 获取插件的子插件列表。
/// </summary>
/// <param name="addin">插件。</param>
/// <returns>子插件列表。</returns>
internal IAddin[] GetChildAddins(IAddin addin)
{
if (!_isInit)
{
throw new InvalidOperationException("Need initialize");
}
AddinDescriptor descriptor = AddinDescriptor.FindAddinDescriptor(addin);
if (descriptor == null)
{
throw new InvalidOperationException("This addin is out of control");
}
String[] exposes = descriptor.Owner.Exposes;
return(GetChildsImpl(descriptor.Owner));
}
/// <summary>
/// 构建指定插件的下一级插件列表。
/// </summary>
/// <param name="addin">下一级插件的父级插件。</param>
/// <returns>下一级插件列表。</returns>
internal IAddin[] BuildChildAddins(IAddin addin)
{
if (!_isInit)
{
throw new InvalidOperationException("Need initialize");
}
AddinDescriptor descriptor = AddinDescriptor.FindAddinDescriptor(addin);
if (descriptor == null)
{
throw new InvalidOperationException("This addin is out of control");
}
IList <IAddin> addins = new List <IAddin>();
BuildImpl(descriptor.Owner, ref addins);
return(addins.ToArray());
}
/// <summary>
/// 通知插件数据已经改变。
/// </summary>
/// <param name="addin">状态改变的插件。</param>
/// <param name="name">数据名称。</param>
/// <param name="newData">新数据。</param>
/// <param name="oldData">旧数据。</param>
internal void NotifyDataChanged(IAddin addin, String name, Object newData, Object oldData)
{
if (!_isInit)
{
throw new InvalidOperationException("Need initialize");
}
AddinDescriptor descriptor = AddinDescriptor.FindAddinDescriptor(addin);
String fullPath = descriptor.Owner.FullPath;
Collection <AddinDescriptor> descriptors = AddinDescriptor.GetDependencies(fullPath);
if (descriptors == null || descriptors.Count == 0)
{
return;
}
for (Int32 i = 0; i < descriptors.Count; i++)
{
if (descriptors[i].BuildState == AddinBuildState.Build)
{
descriptors[i].Addin.OnDataChanged(fullPath, name, newData, oldData);
}
}
}
