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//------------------------------------------------------------------------------
// <copyright file="XmlAttributes.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
// <owner current="true" primary="true">Microsoft</owner>
//------------------------------------------------------------------------------
namespace System.Xml.Serialization {
using System;
using System.Reflection;
using System.Collections;
using System.ComponentModel;
internal enum XmlAttributeFlags {
Enum = 0x1,
Array = 0x2,
Text = 0x4,
ArrayItems = 0x8,
Elements = 0x10,
Attribute = 0x20,
Root = 0x40,
Type = 0x80,
AnyElements = 0x100,
AnyAttribute = 0x200,
ChoiceIdentifier = 0x400,
XmlnsDeclarations = 0x800,
}
/// <include file='doc\XmlAttributes.uex' path='docs/doc[@for="XmlAttributes"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public class XmlAttributes {
XmlElementAttributes xmlElements = new XmlElementAttributes();
XmlArrayItemAttributes xmlArrayItems = new XmlArrayItemAttributes();
XmlAnyElementAttributes xmlAnyElements = new XmlAnyElementAttributes();
XmlArrayAttribute xmlArray;
XmlAttributeAttribute xmlAttribute;
XmlTextAttribute xmlText;
XmlEnumAttribute xmlEnum;
bool xmlIgnore;
bool xmlns;
object xmlDefaultValue = null;
XmlRootAttribute xmlRoot;
XmlTypeAttribute xmlType;
XmlAnyAttributeAttribute xmlAnyAttribute;
XmlChoiceIdentifierAttribute xmlChoiceIdentifier;
static volatile Type ignoreAttributeType;
/// <include file='doc\XmlAttributes.uex' path='docs/doc[@for="XmlAttributes.XmlAttributes"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlAttributes() {
}
internal XmlAttributeFlags XmlFlags {
get {
XmlAttributeFlags flags = 0;
if (xmlElements.Count > 0) flags |= XmlAttributeFlags.Elements;
if (xmlArrayItems.Count > 0) flags |= XmlAttributeFlags.ArrayItems;
if (xmlAnyElements.Count > 0) flags |= XmlAttributeFlags.AnyElements;
if (xmlArray != null) flags |= XmlAttributeFlags.Array;
if (xmlAttribute != null) flags |= XmlAttributeFlags.Attribute;
if (xmlText != null) flags |= XmlAttributeFlags.Text;
if (xmlEnum != null) flags |= XmlAttributeFlags.Enum;
if (xmlRoot != null) flags |= XmlAttributeFlags.Root;
if (xmlType != null) flags |= XmlAttributeFlags.Type;
if (xmlAnyAttribute != null) flags |= XmlAttributeFlags.AnyAttribute;
if (xmlChoiceIdentifier != null) flags |= XmlAttributeFlags.ChoiceIdentifier;
if (xmlns) flags |= XmlAttributeFlags.XmlnsDeclarations;
return flags;
}
}
private static Type IgnoreAttribute {
get {
if (ignoreAttributeType == null) {
ignoreAttributeType = typeof(object).Assembly.GetType("System.XmlIgnoreMemberAttribute");
if (ignoreAttributeType == null) {
ignoreAttributeType = typeof(XmlIgnoreAttribute);
}
}
return ignoreAttributeType;
}
}
/// <include file='doc\XmlAttributes.uex' path='docs/doc[@for="XmlAttributes.XmlAttributes1"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlAttributes(ICustomAttributeProvider provider) {
object[] attrs = provider.GetCustomAttributes(false);
// most generic <any/> matches everithig
XmlAnyElementAttribute wildcard = null;
for (int i = 0; i < attrs.Length; i++) {
if (attrs[i] is XmlIgnoreAttribute || attrs[i] is ObsoleteAttribute || attrs[i].GetType() == IgnoreAttribute) {
xmlIgnore = true;
break;
}
else if (attrs[i] is XmlElementAttribute) {
this.xmlElements.Add((XmlElementAttribute)attrs[i]);
}
else if (attrs[i] is XmlArrayItemAttribute) {
this.xmlArrayItems.Add((XmlArrayItemAttribute)attrs[i]);
}
else if (attrs[i] is XmlAnyElementAttribute) {
XmlAnyElementAttribute any = (XmlAnyElementAttribute)attrs[i];
if ((any.Name == null || any.Name.Length == 0) && any.NamespaceSpecified && any.Namespace == null) {
// ignore duplicate wildcards
wildcard = any;
}
else {
this.xmlAnyElements.Add((XmlAnyElementAttribute)attrs[i]);
}
}
else if (attrs[i] is DefaultValueAttribute) {
this.xmlDefaultValue = ((DefaultValueAttribute)attrs[i]).Value;
}
else if (attrs[i] is XmlAttributeAttribute) {
this.xmlAttribute = (XmlAttributeAttribute)attrs[i];
}
else if (attrs[i] is XmlArrayAttribute) {
this.xmlArray = (XmlArrayAttribute)attrs[i];
}
else if (attrs[i] is XmlTextAttribute) {
this.xmlText = (XmlTextAttribute)attrs[i];
}
else if (attrs[i] is XmlEnumAttribute) {
this.xmlEnum = (XmlEnumAttribute)attrs[i];
}
else if (attrs[i] is XmlRootAttribute) {
this.xmlRoot = (XmlRootAttribute)attrs[i];
}
else if (attrs[i] is XmlTypeAttribute) {
this.xmlType = (XmlTypeAttribute)attrs[i];
}
else if (attrs[i] is XmlAnyAttributeAttribute) {
this.xmlAnyAttribute = (XmlAnyAttributeAttribute)attrs[i];
}
else if (attrs[i] is XmlChoiceIdentifierAttribute) {
this.xmlChoiceIdentifier = (XmlChoiceIdentifierAttribute)attrs[i];
}
else if (attrs[i] is XmlNamespaceDeclarationsAttribute) {
this.xmlns = true;
}
}
if (xmlIgnore) {
this.xmlElements.Clear();
this.xmlArrayItems.Clear();
this.xmlAnyElements.Clear();
this.xmlDefaultValue = null;
this.xmlAttribute = null;
this.xmlArray = null;
this.xmlText = null;
this.xmlEnum = null;
this.xmlType = null;
this.xmlAnyAttribute = null;
this.xmlChoiceIdentifier = null;
this.xmlns = false;
}
else {
if (wildcard != null) {
this.xmlAnyElements.Add(wildcard);
}
}
}
internal static object GetAttr(ICustomAttributeProvider provider, Type attrType) {
object[] attrs = provider.GetCustomAttributes(attrType, false);
if (attrs.Length == 0) return null;
return attrs[0];
}
/// <include file='doc\XmlAttributes.uex' path='docs/doc[@for="XmlAttributes.XmlElements"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlElementAttributes XmlElements {
get { return xmlElements; }
}
/// <include file='doc\XmlAttributes.uex' path='docs/doc[@for="XmlAttributes.XmlAttribute"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlAttributeAttribute XmlAttribute {
get { return xmlAttribute; }
set { xmlAttribute = value; }
}
/// <include file='doc\XmlAttributes.uex' path='docs/doc[@for="XmlAttributes.XmlEnum"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlEnumAttribute XmlEnum {
get { return xmlEnum; }
set { xmlEnum = value; }
}
/// <include file='doc\XmlAttributes.uex' path='docs/doc[@for="XmlAttributes.XmlText"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlTextAttribute XmlText {
get { return xmlText; }
set { xmlText = value; }
}
/// <include file='doc\XmlAttributes.uex' path='docs/doc[@for="XmlAttributes.XmlArray"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlArrayAttribute XmlArray {
get { return xmlArray; }
set { xmlArray = value; }
}
/// <include file='doc\XmlAttributes.uex' path='docs/doc[@for="XmlAttributes.XmlArrayItems"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlArrayItemAttributes XmlArrayItems {
get { return xmlArrayItems; }
}
/// <include file='doc\XmlAttributes.uex' path='docs/doc[@for="XmlAttributes.XmlDefaultValue"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public object XmlDefaultValue {
get { return xmlDefaultValue; }
set { xmlDefaultValue = value; }
}
/// <include file='doc\XmlAttributes.uex' path='docs/doc[@for="XmlAttributes.XmlIgnore"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public bool XmlIgnore {
get { return xmlIgnore; }
set { xmlIgnore = value; }
}
/// <include file='doc\XmlAttributes.uex' path='docs/doc[@for="XmlAttributes.XmlType"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlTypeAttribute XmlType {
get { return xmlType; }
set { xmlType = value; }
}
/// <include file='doc\XmlAttributes.uex' path='docs/doc[@for="XmlAttributes.XmlRoot"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlRootAttribute XmlRoot {
get { return xmlRoot; }
set { xmlRoot = value; }
}
/// <include file='doc\XmlAttributes.uex' path='docs/doc[@for="XmlAttributes.XmlAnyElement"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlAnyElementAttributes XmlAnyElements {
get { return xmlAnyElements; }
}
/// <include file='doc\XmlAttributes.uex' path='docs/doc[@for="XmlAttributes.XmlAnyAttribute"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlAnyAttributeAttribute XmlAnyAttribute {
get { return xmlAnyAttribute; }
set { xmlAnyAttribute = value; }
}
/// <include file='doc\XmlAttributes.uex' path='docs/doc[@for="XmlAttributes.XmlChoiceIdentifier"]/*' />
public XmlChoiceIdentifierAttribute XmlChoiceIdentifier {
get { return xmlChoiceIdentifier; }
}
/// <include file='doc\XmlAttributes.uex' path='docs/doc[@for="XmlAttributes.Xmlns"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public bool Xmlns {
get { return xmlns; }
set { xmlns = value; }
}
}
}
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