//
// System.ComponentModel.AttributeCollection.cs
//
-// Author: Rodrigo Moya (rodrigo@ximian.com)
+// Authors:
+// Rodrigo Moya (rodrigo@ximian.com)
+// Gonzalo Paniagua Javier (gonzalo@ximian.com)
//
-// (C) Ximian, Inc.
+// (C) 2002 Ximian, Inc. (http://www.ximian.com)
+//
+
+//
+// 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.Reflection;
+using System.Runtime.InteropServices;
namespace System.ComponentModel
{
+ [ComVisible (true)]
public class AttributeCollection : ICollection, IEnumerable
{
private ArrayList attrList = new ArrayList ();
- public static readonly AttributeCollection Empty = new AttributeCollection (null);
+ public static readonly AttributeCollection Empty = new AttributeCollection ((ArrayList)null);
- public AttributeCollection (Attribute[] attributes) {
- for (int i = 0; i < attributes.Length; i++)
- attrList.Add (attributes[i]);
+ internal AttributeCollection (ArrayList attributes)
+ {
+ attrList = attributes;
+ }
+
+ public AttributeCollection (Attribute[] attributes)
+ {
+ if (attributes != null)
+ for (int i = 0; i < attributes.Length; i++)
+ attrList.Add (attributes[i]);
}
- public bool Contains (Attribute attr) {
- for (int i = 0; i < attrList.Count; i++) {
- if (attrList[i] == attr)
- return true;
- }
-
- return false;
+ public bool Contains (Attribute attr)
+ {
+ Attribute at = this [attr.GetType ()];
+ if (at != null)
+ return attr.Equals (at);
+ else
+ return false;
}
- [MonoTODO]
- public bool Contains (Attribute[] attributes) {
- throw new NotImplementedException ();
+ public bool Contains (Attribute [] attributes)
+ {
+ if (attributes == null)
+ return true;
+
+ foreach (Attribute attr in attributes)
+ if (!Contains (attr))
+ return false;
+
+ return true;
}
- public void CopyTo (Array array, int index) {
+ public void CopyTo (Array array, int index)
+ {
attrList.CopyTo (array, index);
}
- public IEnumerator GetEnumerator () {
+ public IEnumerator GetEnumerator ()
+ {
return attrList.GetEnumerator ();
}
- [MonoTODO]
- public bool Matches (Attribute attr) {
- throw new NotImplementedException ();
+ public bool Matches (Attribute attr)
+ {
+ foreach (Attribute a in attrList)
+ if (a.Match (attr))
+ return true;
+ return false;
}
- [MonoTODO]
- public bool Matches (Attribute[] attributes) {
- throw new NotImplementedException ();
+ public bool Matches (Attribute [] attributes)
+ {
+ foreach (Attribute a in attributes)
+ if (!(Matches (a)))
+ return false;
+ return true;
}
- [MonoTODO]
- protected Attribute GetDefaultAttribute (Type attributeType) {
- throw new NotImplementedException ();
+ protected Attribute GetDefaultAttribute (Type attributeType)
+ {
+ Attribute attr = null;
+ BindingFlags bf = BindingFlags.Public | BindingFlags.Static;
+
+ FieldInfo def = attributeType.GetField ("Default", bf);
+ if (def == null) {
+ ConstructorInfo constructorInfo = attributeType.GetConstructor (Type.EmptyTypes);
+ if (constructorInfo != null)
+ attr = constructorInfo.Invoke (null) as Attribute;
+ if (attr != null && !attr.IsDefaultAttribute ())
+ attr = null;
+ } else {
+ attr = (Attribute) def.GetValue (null);
+ }
+
+ return attr;
}
- public bool IsSynchronized {
+ bool ICollection.IsSynchronized {
get {
return attrList.IsSynchronized;
}
}
- public object SyncRoot {
+ object ICollection.SyncRoot {
get {
return attrList.SyncRoot;
}
}
public virtual Attribute this[Type type] {
- [MonoTODO]
get {
- throw new NotImplementedException ();
+ Attribute attr = null;
+ foreach (Attribute a in attrList) {
+ if (type.IsAssignableFrom (a.GetType ())) {
+ attr = a;
+ break;
+ }
+ }
+
+ if (attr == null)
+ attr = GetDefaultAttribute (type);
+
+ return attr;
}
}
public virtual Attribute this[int index] {
get {
- return (Attribute) attrList[index];
+ return (Attribute) attrList [index];
}
}
}
projects / mono.git / blobdiff