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This commit is contained in:
Ahmed Zamil
2021-07-14 05:16:40 +03:00
parent 7971c836b7
commit 737397da11
50 changed files with 6238 additions and 4926 deletions
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215
lib/src/Resource/Warehouse.dart
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@@ -23,7 +23,8 @@ SOFTWARE.
*/
import '../Data/AutoList.dart';
import './Template/ResourceTemplate.dart';
import 'Template/TemplateType.dart';
import 'Template/TypeTemplate.dart';
import '../Data/Guid.dart';
import '../Data/KeyList.dart';
import '../Data/Structure.dart';
@@ -44,20 +45,30 @@ class Warehouse {
static Map<int, IResource> _resources = new Map<int, IResource>();
static int resourceCounter = 0;
static KeyList<Guid, ResourceTemplate> _templates =
new KeyList<Guid, ResourceTemplate>();
static KeyList<TemplateType, KeyList<Guid, TypeTemplate>> _templates =
_initTemplates(); //
//public delegate void StoreConnectedEvent(IStore store, string name);
//public delegate void StoreDisconnectedEvent(IStore store);
static _initTemplates() {
var rt = new KeyList<TemplateType, KeyList<Guid, TypeTemplate>>();
//public static event StoreConnectedEvent StoreConnected;
///public static event StoreDisconnectedEvent StoreDisconnected;
rt.add(TemplateType.Unspecified, new KeyList<Guid, TypeTemplate>());
rt.add(TemplateType.Resource, new KeyList<Guid, TypeTemplate>());
rt.add(TemplateType.Record, new KeyList<Guid, TypeTemplate>());
rt.add(TemplateType.Wrapper, new KeyList<Guid, TypeTemplate>());
static bool _warehouseIsOpen = false;
return rt;
}
static KeyList<Type, Function()> _factory = _getBuiltInTypes();
static KeyList<String, AsyncReply<IStore> Function(String, dynamic)>
protocols = _getSupportedProtocols();
static bool _warehouseIsOpen = false;
static final _urlRegex = RegExp(r'^(?:([^\s|:]*):\/\/([^\/]*)\/?(.*))');
/// <summary>
@@ -162,7 +173,7 @@ class Warehouse {
static List<IResource> qureyIn(
List<String> path, int index, AutoList<IResource, Instance> resources) {
var rt = new List<IResource>();
List<IResource> rt = [];
if (index == path.length - 1) {
if (path[index] == "")
@@ -206,11 +217,11 @@ class Warehouse {
/// </summary>
/// <param name="path"></param>
/// <returns>Resource instance.</returns>
static AsyncReply<dynamic> get(String path,
static AsyncReply<T> get<T extends IResource>(String path,
[attributes = null,
IResource parent = null,
IPermissionsManager manager = null]) {
var rt = AsyncReply<IResource>();
var rt = AsyncReply<T>();
// Should we create a new store ?
if (_urlRegex.hasMatch(path)) {
@@ -226,7 +237,7 @@ class Warehouse {
rt.trigger(r);
}).error((e) => rt.triggerError(e));
else
rt.trigger(store);
rt.trigger(store as T);
}).error((e) {
rt.triggerError(e);
//Warehouse.remove(store);
@@ -333,14 +344,74 @@ class Warehouse {
/// <param name="name">Resource name.</param>
/// <param name="store">IStore that manages the resource. Can be null if the resource is a store.</param>
/// <param name="parent">Parent resource. if not presented the store becomes the parent for the resource.</param>
static AsyncReply<bool> put(IResource resource, String name,
static AsyncReply<T> put<T extends IResource>(String name, T resource,
[IStore store = null,
IResource parent = null,
ResourceTemplate customTemplate = null,
TypeTemplate customTemplate = null,
int age = 0,
IPermissionsManager manager = null,
attributes = null]) {
var rt = AsyncReply<bool>();
var rt = AsyncReply<T>();
if (resource.instance != null) {
rt.triggerError(Exception("Resource has a store."));
return rt;
}
// @TODO: Trim left '/' char
// var path = name.trimLeft().split("/");
// if (path.length > 1)
// {
// if (parent != null)
// rt.triggerError(Exception("Parent can't be set when using path in instance name"));
// Warehouse.get<IResource>(path.take(path.length - 1).join("/")).then((value){
// if (value == null)
// rt.triggerError(Exception("Can't find parent"));
// parent = value;
// store = store ?? parent.instance.store;
// var instanceName = path.last;
// if (store == null)
// {
// // assign parent as a store
// if (parent is IStore)
// {
// store = (IStore)parent;
// stores
// List<WeakReference<IResource>> list;
// if (stores.TryGetValue(store, out list))
// lock (((ICollection)list).SyncRoot)
// list.Add(resourceReference);
// //stores[store].Add(resourceReference);
// }
// // assign parent's store as a store
// else if (parent != null)
// {
// store = parent.instance.store;
// List<WeakReference<IResource>> list;
// if (stores.TryGetValue(store, out list))
// lock (((ICollection)list).SyncRoot)
// list.Add(resourceReference);
// //stores[store].Add(resourceReference);
// }
// // assign self as a store (root store)
// else if (resource is IStore)
// {
// store = resource;
// }
// else
// throw new Exception("Can't find a store for the resource.");
// }
// });
// }
resource.instance = new Instance(
resourceCounter++, name, resource, store, customTemplate, age);
@@ -364,11 +435,17 @@ class Warehouse {
resource.trigger(ResourceTrigger.Initialize).then<dynamic>((value) {
if (resource is IStore)
resource.trigger(ResourceTrigger.Open).then<dynamic>((value) {
rt.trigger(value);
}).error((ex) => rt.triggerError(ex));
rt.trigger(resource);
}).error((ex) {
Warehouse.remove(resource);
rt.triggerError(ex);
});
else
rt.trigger(value);
}).error((ex) => rt.triggerError(ex));
rt.trigger(resource);
}).error((ex) {
Warehouse.remove(resource);
rt.triggerError(ex);
});
}
};
@@ -380,8 +457,11 @@ class Warehouse {
if (value)
initResource();
else
rt.trigger(false);
}).error((ex) => rt.triggerError(ex));
rt.trigger(null);
}).error((ex) {
Warehouse.remove(resource);
rt.triggerError(ex);
});
}
// return new name
@@ -389,12 +469,18 @@ class Warehouse {
return rt;
}
static AsyncReply<T> New<T extends IResource>(T resource, String name,
static T createInstance<T>(Type T) {
return _factory[T].call();
}
static AsyncReply<T> newResource<T extends IResource>(String name,
[IStore store = null,
IResource parent = null,
IPermissionsManager manager = null,
attributes = null,
properties = null]) {
var resource = _factory[T].call();
if (properties != null) {
dynamic d = resource;
@@ -405,9 +491,9 @@ class Warehouse {
var rt = AsyncReply<T>();
put(resource, name, store, parent, null, 0, manager, attributes)
.then<bool>((value) {
if (value)
put<T>(name, resource, store, parent, null, 0, manager, attributes)
.then<IResource>((value) {
if (value != null)
rt.trigger(resource);
else
rt.trigger(null);
@@ -427,49 +513,77 @@ class Warehouse {
/// Put a resource template in the templates warehouse.
/// </summary>
/// <param name="template">Resource template.</param>
static void putTemplate(ResourceTemplate template) {
if (!_templates.containsKey(template.classId))
_templates.add(template.classId, template);
static void putTemplate(TypeTemplate template) {
_templates[template.type][template.classId] = template;
}
/// <summary>
/// Get a template by type from the templates warehouse. If not in the warehouse, a new ResourceTemplate is created and added to the warehouse.
/// Get a template by type from the templates warehouse. If not in the warehouse, a new TypeTemplate is created and added to the warehouse.
/// </summary>
/// <param name="type">.Net type.</param>
/// <returns>Resource template.</returns>
static ResourceTemplate getTemplateByType(Type type) {
static TypeTemplate getTemplateByType(Type type) {
// loaded ?
for (var t in _templates.values)
if (t.className == type.toString()) return t;
for (var tmps in _templates.values)
for (var tmp in tmps.values)
if (tmp.className == type.toString()) return tmp;
var template = new ResourceTemplate.fromType(type);
_templates.add(template.classId, template);
var template = new TypeTemplate.fromType(type, true);
return template;
}
/// <summary>
/// Get a template by class Id from the templates warehouse. If not in the warehouse, a new ResourceTemplate is created and added to the warehouse.
/// Get a template by class Id from the templates warehouse. If not in the warehouse, a new TypeTemplate is created and added to the warehouse.
/// </summary>
/// <param name="classId">Class Id.</param>
/// <returns>Resource template.</returns>
static AsyncReply<ResourceTemplate> getTemplateByClassId(Guid classId) {
if (_templates.containsKey(classId))
return new AsyncReply<ResourceTemplate>.ready(_templates[classId]);
return null;
static TypeTemplate getTemplateByClassId(Guid classId,
[TemplateType templateType = TemplateType.Unspecified]) {
if (templateType == TemplateType.Unspecified) {
// look in resources
var template = _templates[TemplateType.Resource][classId];
if (template != null) return template;
// look in records
template = _templates[TemplateType.Record][classId];
if (template != null) return template;
// look in wrappers
template = _templates[TemplateType.Wrapper][classId];
return template;
} else {
return _templates[templateType][classId];
}
}
/// <summary>
/// Get a template by class name from the templates warehouse. If not in the warehouse, a new ResourceTemplate is created and added to the warehouse.
/// Get a template by class name from the templates warehouse. If not in the warehouse, a new TypeTemplate is created and added to the warehouse.
/// </summary>
/// <param name="className">Class name.</param>
/// <returns>Resource template.</returns>
static AsyncReply<ResourceTemplate> getTemplateByClassName(String className) {
for (var t in _templates.values)
if (t.className == className)
return new AsyncReply<ResourceTemplate>.ready(t);
static TypeTemplate getTemplateByClassName(String className, [TemplateType templateType = TemplateType.Unspecified]) {
return null;
if (templateType == TemplateType.Unspecified)
{
// look in resources
var template = _templates[TemplateType.Resource].values.firstWhere((x) => x.className == className);
if (template != null)
return template;
// look in records
template = _templates[TemplateType.Record].values.firstWhere((x) => x.className == className);
if (template != null)
return template;
// look in wrappers
template = _templates[TemplateType.Wrapper].values.firstWhere((x) => x.className == className);
return template;
}
else
{
return _templates[templateType].values.firstWhere((x) => x.className == className);
}
}
static bool remove(IResource resource) {
@@ -505,8 +619,15 @@ class Warehouse {
new KeyList<String, AsyncReply<IStore> Function(String, dynamic)>();
rt.add(
"iip",
(String name, attributes) => Warehouse.New<DistributedConnection>(
DistributedConnection(), name, null, null, null, attributes));
(String name, attributes) =>
Warehouse.newResource<DistributedConnection>(
name, null, null, null, attributes));
return rt;
}
static KeyList<Type, Function()> _getBuiltInTypes() {
var rt = KeyList<Type, Function()>();
rt.add(DistributedConnection, () => DistributedConnection());
return rt;
}
}