/// <summary>
/// 依赖关系解析
/// </summary>
/// <param name="bundles"></param>
/// <returns></returns>
protected override bool ResolveDependent(IList <AbstractBundle> bundles)
{
// 构造解析树
ResolverTree tree = ResolverTree.Parse(framework, this, bundles);
// 如果构造失败，则清空集合，解析失败
if (tree == null)
{
bundles.Clear();
return(false);
}
// 获取有序的已解析的插件类表
IList <AbstractBundle> newBundles = tree.QueryBundlesInOrder();
if (newBundles == null || newBundles.Count == 0)
{
bundles.Clear();
return(false);
}
// 清空当前集合列表
bundles.Clear();
BundleUtil.Combine(bundles, newBundles);
return(true);
}
public ResolverNode(ResolverTree resolverAdmin, AbstractBundle bundle, ResolverNode depencyProviderBy)
{
this.resolverAdmin = resolverAdmin;
this.depencyProvidersBy = new ResolverNodeCollection();
dependencies = new ResolverNodeCollection();
this.bundle = bundle;
this.depencyProvidersBy.Add(depencyProviderBy);
}
/// <summary>
/// 根据插件列表创建解析管理器
/// </summary>
/// <param name="bundle"></param>
/// <returns></returns>
public static ResolverTree Parse(Framework framework, ResolverImpl resolver, IList <AbstractBundle> bundles)
{
Hashtable cache = new Hashtable();
ResolverTree admin = new ResolverTree(framework, resolver);
foreach (AbstractBundle bundle in bundles)
{
if (!cache.Contains(bundle.ToString()))
{
ResolverNode resolverBundle = admin.CreateResolverBundle(bundle);
if (resolverBundle != null)
{
//resolver.ResolveBundleStartPolicy(resolverBundle, ActivatorPolicy.Lazy);
admin.resolvers.Add(resolverBundle);
cache.Add(bundle.ToString(), bundle);
}
}
}
return(admin);
}