//
// System.Xml.Serialization.XmlSchemas
//
// Author:
// Tim Coleman (tim@timcoleman.com)
//
// Copyright (C) Tim Coleman, 2002
//
//
// 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.Collections;
#if NET_2_0
using System.Collections.Generic;
#endif
using System.Xml.Schema;
namespace System.Xml.Serialization{
#if NET_2_0
public class XmlSchemas : CollectionBase, IEnumerable<XmlSchema>
#else
public class XmlSchemas : CollectionBase
#endif
{
#region Fields
private static string msdataNS = "urn:schemas-microsoft-com:xml-msdata";
Hashtable table = new Hashtable ();
#endregion
#region Constructors
public XmlSchemas ()
{
}
#endregion // Constructors
#region Properties
public XmlSchema this [int index] {
get {
if (index < 0 || index > Count)
throw new ArgumentOutOfRangeException ();
return (XmlSchema) List [index];
}
set { List [index] = value; }
}
public XmlSchema this [string ns] {
get { return (XmlSchema) table[ns!=null?ns:""]; }
}
#if NET_2_0
[MonoTODO]
public bool IsCompiled
{
get { throw new NotImplementedException (); }
}
[MonoTODO]
public void Compile (ValidationEventHandler handler, bool fullCompile)
{
foreach (XmlSchema xs in this)
if (fullCompile || !xs.IsCompiled)
xs.Compile (handler);
}
#endif
#endregion // Properties
#region Methods
public int Add (XmlSchema schema)
{
Insert (Count, schema);
return (Count - 1);
}
public void Add (XmlSchemas schemas)
{
foreach (XmlSchema schema in schemas)
Add (schema);
}
#if NET_2_0
[MonoNotSupported("")]
public int Add (XmlSchema schema, Uri baseUri)
{
throw new NotImplementedException ();
}
[MonoNotSupported("")]
public void AddReference (XmlSchema schema)
{
throw new NotImplementedException ();
}
#endif
public bool Contains (XmlSchema schema)
{
return List.Contains (schema);
}
#if NET_2_0
[MonoNotSupported("")]
public bool Contains (string targetNamespace)
{
throw new NotImplementedException ();
}
#endif
public void CopyTo (XmlSchema[] array, int index)
{
List.CopyTo (array, index);
}
public object Find (XmlQualifiedName name, Type type)
{
XmlSchema schema = table [name.Namespace] as XmlSchema;
if (schema == null)
{
// An schema may import other schemas. An imported schema would
// not be in the table, but its elements (although from another
// namespace) would be in the schema that imported it. So, we
// need know to check for every schema in the table.
foreach (XmlSchema s in this)
{
object ob = Find (s, name, type);
if (ob != null) return ob;
}
return null;
}
else {
object fschema = Find (schema, name, type);
#if NET_2_0
if (fschema == null) {
// still didn't find it
// (possibly table[name.Namespace] was overwritten in table due to duplicate "" keys),
// so look in all schemas (for consistiency with MS behaviour)
foreach (XmlSchema s in this) {
object ob = Find (s, name, type);
if (ob != null) return ob;
}
}
#endif
return fschema;
}
}
object Find (XmlSchema schema, XmlQualifiedName name, Type type)
{
if (!schema.IsCompiled) {
schema.Compile (null);
}
XmlSchemaObjectTable tbl = null;
if (type == typeof (XmlSchemaSimpleType) || type == typeof (XmlSchemaComplexType))
tbl = schema.SchemaTypes;
else if (type == typeof (XmlSchemaAttribute))
tbl = schema.Attributes;
else if (type == typeof (XmlSchemaAttributeGroup))
tbl = schema.AttributeGroups;
else if (type == typeof (XmlSchemaElement))
tbl = schema.Elements;
else if (type == typeof (XmlSchemaGroup))
tbl = schema.Groups;
else if (type == typeof (XmlSchemaNotation))
tbl = schema.Notations;
object res = (tbl != null) ? tbl [name] : null;
if (res != null && res.GetType () != type) return null;
else return res;
}
#if NET_2_0
[MonoNotSupported("")]
public IList GetSchemas (string ns)
{
throw new NotImplementedException ();
}
#endif
public int IndexOf (XmlSchema schema)
{
return List.IndexOf (schema);
}
public void Insert (int index, XmlSchema schema)
{
List.Insert (index, schema);
}
public static bool IsDataSet (XmlSchema schema)
{
XmlSchemaElement el = schema.Items.Count == 1 ?
schema.Items [0] as XmlSchemaElement : null;
if (el != null && el.UnhandledAttributes != null && el.UnhandledAttributes.Length > 0) {
for (int i = 0; i < el.UnhandledAttributes.Length; i++) {
XmlAttribute attr = el.UnhandledAttributes [i];
if (attr.NamespaceURI == msdataNS && attr.LocalName == "IsDataSet")
return (attr.Value.ToLower (System.Globalization.CultureInfo.InvariantCulture) == "true");
}
}
return false;
}
protected override void OnClear ()
{
table.Clear ();
}
protected override void OnInsert (int index, object value)
{
string ns = ((XmlSchema) value).TargetNamespace;
if (ns == null) ns = "";
table [ns] = value;
}
protected override void OnRemove (int index, object value)
{
table.Remove (value);
}
protected override void OnSet (int index, object oldValue, object newValue)
{
string ns = ((XmlSchema) oldValue).TargetNamespace;
if (ns == null) ns = "";
table [ns] = newValue;
}
public void Remove (XmlSchema schema)
{
List.Remove (schema);
}
#if NET_2_0
IEnumerator<XmlSchema> IEnumerable<XmlSchema>.GetEnumerator ()
{
return new XmlSchemaEnumerator (this);
}
#endif
#endregion // Methods
}
}
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