<?xml version="1.0" encoding="UTF-8"?>

<schema 
  targetNamespace="urn:oasis:names:tc:SAML:metadata:extension"
  xmlns="http://www.w3.org/2001/XMLSchema"
  xmlns:md="urn:oasis:names:tc:SAML:2.0:metadata"
  xmlns:mdext="urn:oasis:names:tc:SAML:metadata:extension"
  elementFormDefault="unqualified"
  attributeFormDefault="unqualified"
  blockDefault="substitution"
  version="2.0">

  <annotation>
    <documentation>
      Document title: SAML Metadata Extension Schema for Standalone Attribute Requester
      Document identifier: ...
      Location: http://www.oasis-open.org/committees/documents.php?wg_abbrev=security
      Revision history:
      V1.0 (April 2005):
        Initial version.
    </documentation>
  </annotation>

  <import namespace="urn:oasis:names:tc:SAML:2.0:metadata"
    schemaLocation="saml-schema-metadata-2.0.xsd"/>

  <complexType name="AttributeRequesterDescriptorType">
    <complexContent>
      <extension base="md:RoleDescriptorType">
        <sequence>
          <element ref="md:NameIDFormat" minOccurs="0" maxOccurs="unbounded"/>
          <element ref="md:AttributeConsumingService" minOccurs="0" maxOccurs="unbounded"/>
        </sequence>
        <attribute name="WantAssertionsSigned" type="boolean" use="optional"/>
      </extension>
    </complexContent>
  </complexType>

</schema>