-using System;\r
-using System.Collections;\r
-\r
-namespace System.Web {\r
- public sealed class HttpStaticObjectsCollection : ICollection, IEnumerable {\r
- private Hashtable _Objects;\r
-\r
- // Needs to hold object items that can be latebound and can be serialized\r
- public HttpStaticObjectsCollection() {\r
- _Objects = new Hashtable();\r
- }\r
-\r
- public object GetObject(string name) {\r
- return this[name];\r
- }\r
-\r
- public IEnumerator GetEnumerator() {\r
- return _Objects.GetEnumerator ();\r
- }\r
- \r
- public void CopyTo(Array array, int index) {\r
- _Objects.CopyTo (array, index);\r
- } \r
-\r
- internal IDictionary GetObjects() {\r
- return _Objects;\r
- }\r
-\r
- public object this[string name] {\r
- get {\r
- return _Objects [name];\r
- }\r
- }\r
-\r
- public int Count {\r
- get {\r
- return _Objects.Count;\r
- }\r
- }\r
-\r
- public bool IsReadOnly {\r
- get {\r
- return true;\r
- }\r
- }\r
-\r
- public bool IsSynchronized {\r
- get {\r
- return false;\r
- }\r
- }\r
-\r
- public object SyncRoot {\r
- get {\r
- return this;\r
- }\r
- }\r
- }\r
-}\r
+
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+using System;
+using System.Collections;
+using System.IO;
+using System.Web.UI;
+
+namespace System.Web {
+ public sealed class HttpStaticObjectsCollection : ICollection, IEnumerable {
+ private Hashtable _Objects;
+
+ class StaticItem {
+ Type type;
+ object instance;
+
+ public StaticItem (Type type)
+ {
+ this.type = type;
+ }
+
+ public StaticItem (StaticItem item)
+ {
+ this.type = item.type;
+ }
+
+ public object Instance {
+ get {
+ lock (this) {
+ if (instance == null)
+ instance = Activator.CreateInstance (type);
+ }
+
+ return instance;
+ }
+ }
+ }
+
+ // Needs to hold object items that can be latebound and can be serialized
+ public HttpStaticObjectsCollection ()
+ {
+ _Objects = new Hashtable();
+ }
+
+ public object GetObject (string name)
+ {
+ return this [name];
+ }
+
+ public IEnumerator GetEnumerator ()
+ {
+ return _Objects.GetEnumerator ();
+ }
+
+ public void CopyTo (Array array, int index)
+ {
+ _Objects.CopyTo (array, index);
+ }
+
+ internal IDictionary GetObjects ()
+ {
+ return _Objects;
+ }
+
+ public object this [string name] {
+ get {
+ StaticItem item = _Objects [name] as StaticItem;
+ if (item == null)
+ return null;
+
+ return item.Instance;
+ }
+ }
+
+ public int Count {
+ get { return _Objects.Count; }
+ }
+
+ public bool IsReadOnly {
+ get { return true; }
+ }
+
+ public bool IsSynchronized {
+ get { return false; }
+ }
+
+ public object SyncRoot {
+ get { return this; }
+ }
+
+ internal HttpStaticObjectsCollection Clone ()
+ {
+ HttpStaticObjectsCollection coll = new HttpStaticObjectsCollection ();
+ coll._Objects = new Hashtable ();
+ foreach (string key in _Objects.Keys) {
+ StaticItem item = new StaticItem ((StaticItem) _Objects [key]);
+ coll._Objects [key] = item;
+ }
+
+ return coll;
+ }
+
+ internal void Add (ObjectTagBuilder tag)
+ {
+ _Objects.Add (tag.ObjectID, new StaticItem (tag.Type));
+ }
+
+ private void Set (string name, object obj)
+ {
+ _Objects [name] = obj;
+ }
+
+ internal void Serialize (BinaryWriter w)
+ {
+ lock (_Objects) {
+ w.Write (Count);
+ foreach (string key in _Objects.Keys) {
+ w.Write (key);
+ object value = _Objects [key];
+ if (value == null) {
+ w.Write (System.Web.Util.AltSerialization.NullIndex);
+ continue;
+ }
+
+ System.Web.Util.AltSerialization.SerializeByType (w, value);
+ }
+ }
+ }
+
+ internal static HttpStaticObjectsCollection Deserialize (BinaryReader r)
+ {
+ HttpStaticObjectsCollection result = new HttpStaticObjectsCollection ();
+ for (int i = r.ReadInt32 (); i > 0; i--) {
+ string key = r.ReadString ();
+ int index = r.ReadInt32 ();
+ if (index == System.Web.Util.AltSerialization.NullIndex)
+ result.Set (key, null);
+ else
+ result.Set (key, System.Web.Util.AltSerialization.DeserializeFromIndex (index, r));
+ }
+
+ return result;
+ }
+
+ internal byte [] ToByteArray ()
+ {
+ MemoryStream stream = null;
+ try {
+ stream = new MemoryStream ();
+ Serialize (new BinaryWriter (stream));
+ return stream.GetBuffer ();
+ } catch {
+ throw;
+ } finally {
+ if (stream != null)
+ stream.Close ();
+ }
+ }
+
+ internal static HttpStaticObjectsCollection FromByteArray (byte [] data)
+ {
+ HttpStaticObjectsCollection objs = null;
+ MemoryStream stream = null;
+ try {
+ stream = new MemoryStream (data);
+ objs = Deserialize (new BinaryReader (stream));
+ } catch {
+ throw;
+ } finally {
+ if (stream != null)
+ stream.Close ();
+ }
+ return objs;
+ }
+ }
+}
+
projects / mono.git / blobdiff