Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.Xml/System/Xml/Schema/XmlSchemaObject.cs

@@ -0,0 +1,114 @@
+//------------------------------------------------------------------------------
+// <copyright file="XmlSchemaObject.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+// <owner current="true" primary="true">[....]</owner>                                                                 
+//------------------------------------------------------------------------------
+
+namespace System.Xml.Schema {
+#if SILVERLIGHT
+    //Empty parent class for XmlSchema
+    public abstract class XmlSchemaObject {}
+#else    
+    using System.Diagnostics;
+    using System.Xml.Serialization;
+    using System.Security.Permissions;
+    
+    /// <include file='doc\XmlSchemaObject.uex' path='docs/doc[@for="XmlSchemaObject"]/*' />
+    /// <devdoc>
+    ///    <para>[To be supplied.]</para>
+    /// </devdoc>
+    [PermissionSetAttribute(SecurityAction.InheritanceDemand, Name = "FullTrust")]
+    public abstract class XmlSchemaObject {
+        int lineNum = 0;
+        int linePos = 0;
+        string sourceUri;
+        XmlSerializerNamespaces namespaces;
+        XmlSchemaObject parent;
+        
+        //internal
+        bool isProcessing; //Indicates whether this object is currently being processed
+
+        /// <include file='doc\XmlSchemaObject.uex' path='docs/doc[@for="XmlSchemaObject.LineNum"]/*' />
+        /// <devdoc>
+        ///    <para>[To be supplied.]</para>
+        /// </devdoc>
+        [XmlIgnore]
+        public int LineNumber {
+            get { return lineNum;}
+            set { lineNum = value;}
+        }
+
+        /// <include file='doc\XmlSchemaObject.uex' path='docs/doc[@for="XmlSchemaObject.LinePos"]/*' />
+        /// <devdoc>
+        ///    <para>[To be supplied.]</para>
+        /// </devdoc>
+        [XmlIgnore]
+        public int LinePosition {
+            get { return linePos;}
+            set { linePos = value;}
+        }
+
+        /// <include file='doc\XmlSchemaObject.uex' path='docs/doc[@for="XmlSchemaObject.SourceUri"]/*' />
+        /// <devdoc>
+        ///    <para>[To be supplied.]</para>
+        /// </devdoc>
+        [XmlIgnore]
+        public string SourceUri {
+            get { return sourceUri;}
+            set { sourceUri = value;}
+        }
+
+        /// <include file='doc\XmlSchemaObject.uex' path='docs/doc[@for="XmlSchemaObject.Parent"]/*' />
+        [XmlIgnore]
+        public XmlSchemaObject Parent {
+            get { return parent;}
+            set { parent = value;}
+        }
+
+        /// <include file='doc\XmlSchemaObject.uex' path='docs/doc[@for="XmlSchemaObject.Namespaces"]/*' />
+        [XmlNamespaceDeclarations]
+        public XmlSerializerNamespaces Namespaces {
+            get {
+                if (namespaces == null)
+                    namespaces = new XmlSerializerNamespaces();
+                return namespaces;
+            }
+            set { namespaces = value; }
+        }
+
+        internal virtual void OnAdd(XmlSchemaObjectCollection container, object item) {}
+        internal virtual void OnRemove(XmlSchemaObjectCollection container, object item) {}
+        internal virtual void OnClear(XmlSchemaObjectCollection container) {}
+
+        [XmlIgnore]
+        internal virtual string IdAttribute {
+            get { Debug.Assert(false); return null; }
+            set { Debug.Assert(false); }
+        }
+        
+        internal virtual void SetUnhandledAttributes(XmlAttribute[] moreAttributes) {}
+        internal virtual void AddAnnotation(XmlSchemaAnnotation annotation) {}
+
+        [XmlIgnore]
+        internal virtual string NameAttribute {
+            get { Debug.Assert(false); return null; }
+            set { Debug.Assert(false); }
+        }
+        
+        [XmlIgnore]
+        internal bool IsProcessing {
+            get {
+                return isProcessing;
+            }
+            set {
+                isProcessing = value;
+            }
+        }
+
+        internal virtual XmlSchemaObject Clone() {
+            return (XmlSchemaObject)MemberwiseClone();
+        }
+    }
+#endif
+}