2005-01-31 Zoltan Varga <vargaz@freemail.hu>

[mono.git] / mcs / class / System.XML / System.Xml.Serialization / XmlSchemas.cs

diff --git a/mcs/class/System.XML/System.Xml.Serialization/XmlSchemas.cs b/mcs/class/System.XML/System.Xml.Serialization/XmlSchemas.cs
index 0918f928489eaa4c26036277c945df90604c607e..3e85946d13e1fa7bdb35842736c2750f96b1d767 100644 (file)
--- a/mcs/class/System.XML/System.Xml.Serialization/XmlSchemas.cs
+++ b/mcs/class/System.XML/System.Xml.Serialization/XmlSchemas.cs
@@ -6,6 +6,27 @@
 //\r
 // Copyright (C) Tim Coleman, 2002\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.
+//
 \r
 using System.Collections;\r
 using System.Xml.Schema;\r
@@ -14,6 +35,7 @@ namespace System.Xml.Serialization {
        public class XmlSchemas : CollectionBase {\r
 \r
                #region Fields\r
+               private static string msdataNS = "urn:schemas-microsoft-com:xml-msdata";\r
 \r
                Hashtable table = new Hashtable ();\r
 \r
@@ -40,8 +62,28 @@ namespace System.Xml.Serialization {
                }\r
 \r
                public XmlSchema this [string ns] {\r
-                       get { return (XmlSchema) table[ns]; }\r
+                       get { return (XmlSchema) table[ns!=null?ns:""]; }\r
                }\r
+               \r
+#if NET_2_0\r
+               [MonoTODO]\r
+               public bool IsCompiled \r
+               {\r
+                       get { throw new NotImplementedException (); }\r
+               }\r
+               \r
+               [MonoTODO]\r
+               public ICollection Schemas \r
+               {\r
+                       get { throw new NotImplementedException (); }\r
+               }\r
+               \r
+               [MonoTODO]\r
+               public void Compile (ValidationEventHandler handler, bool fullCompile)\r
+               {\r
+               }\r
+#endif\r
+\r
 \r
                #endregion // Properties\r
 \r
@@ -73,15 +115,27 @@ namespace System.Xml.Serialization {
                {\r
                        XmlSchema schema = table [name.Namespace] as XmlSchema;\r
                        if (schema == null)\r
+                       {\r
+                               // An schema may import other schemas. An imported schema would\r
+                               // not be in the table, but its elements (although from another\r
+                               // namespace) would be in the schema that imported it. So, we\r
+                               // need know to check for every schema in the table.\r
+                               \r
+                               foreach (XmlSchema s in this)\r
+                               {\r
+                                       object ob = Find (s, name, type);\r
+                                       if (ob != null) return ob;\r
+                               }\r
                                return null;\r
+                       }\r
+                       else\r
+                               return Find (schema, name, type);\r
+               }\r
 \r
+               object Find (XmlSchema schema, XmlQualifiedName name, Type type)\r
+               {\r
                        if (!schema.IsCompiled) {\r
-                               try {\r
-                                       schema.Compile (null);\r
-                               } catch {\r
-                                       throw new InvalidOperationException ("Error compiling XmlSchema " + \r
-                                                                            name.Namespace);\r
-                               }\r
+                               schema.Compile (null);\r
                        }\r
 \r
                        XmlSchemaObjectTable tbl = null;\r
@@ -99,7 +153,9 @@ namespace System.Xml.Serialization {
                        else if (type == typeof (XmlSchemaNotation))\r
                                tbl = schema.Notations;\r
 \r
-                       return (tbl != null) ? tbl [name] : null;\r
+                       object res = (tbl != null) ? tbl [name] : null;\r
+                       if (res != null && res.GetType () != type) return null;\r
+                       else return res;\r
                }\r
 \r
                public int IndexOf (XmlSchema schema)\r
@@ -112,10 +168,18 @@ namespace System.Xml.Serialization {
                        List.Insert (index, schema);\r
                }\r
 \r
-               [MonoTODO]\r
                public static bool IsDataSet (XmlSchema schema)\r
                {\r
-                       throw new NotImplementedException ();\r
+                       XmlSchemaElement el = schema.Items.Count == 1 ?\r
+                               schema.Items [0] as XmlSchemaElement : null;\r
+                       if (el != null && el.UnhandledAttributes.Length > 0) {\r
+                               for (int i = 0; i < el.UnhandledAttributes.Length; i++) {\r
+                                       XmlAttribute attr = el.UnhandledAttributes [i];\r
+                                       if (attr.NamespaceURI == msdataNS && attr.LocalName == "IsDataSet")\r
+                                               return (attr.Value.ToLower (System.Globalization.CultureInfo.InvariantCulture) == "true");\r
+                               }\r
+                       }\r
+                       return false;\r
                }\r
 \r
                protected override void OnClear ()\r
@@ -124,8 +188,10 @@ namespace System.Xml.Serialization {
                }\r
 \r
                protected override void OnInsert (int index, object value)\r
-               {       \r
-                       table [((XmlSchema) value).TargetNamespace] = value;\r
+               {\r
+                       string ns = ((XmlSchema) value).TargetNamespace;\r
+                       if (ns == null) ns = "";\r
+                       table [ns] = value;\r
                }\r
 \r
                protected override void OnRemove (int index, object value)\r
@@ -135,7 +201,9 @@ namespace System.Xml.Serialization {
 \r
                protected override void OnSet (int index, object oldValue, object newValue)\r
                {\r
-                       table [((XmlSchema) oldValue).TargetNamespace] = newValue;\r
+                       string ns = ((XmlSchema) oldValue).TargetNamespace;\r
+                       if (ns == null) ns = "";\r
+                       table [ns] = newValue;\r
                }\r
        \r
                public void Remove (XmlSchema schema)\r
@@ -145,4 +213,4 @@ namespace System.Xml.Serialization {
 \r
                #endregion // Methods\r
        }\r
-}\r
+}