<?xml version="1.0" ?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" >
  <xs:element name="configuration">
    <xs:complexType>
      <xs:sequence>
        <xs:element name="feature" maxOccurs="unbounded">
          <xs:complexType>
            <xs:sequence>
              <xs:element name="class" maxOccurs="unbounded" minOccurs="0">
                <xs:complexType>
                  <xs:sequence>
                    <xs:element name="attributes">
                      <xs:complexType>
                       <xs:sequence>
                          <xs:element name="attribute" maxOccurs="unbounded" minOccurs="0">
                            <xs:complexType>
                              <xs:simpleContent>
                                <xs:extension base="xs:string">
                                  <xs:attribute name="visibility" type="xs:string" />
                                  <xs:attribute name="type" type="xs:string" />
                                </xs:extension>
                              </xs:simpleContent>
                            </xs:complexType>
                          </xs:element>
                        </xs:sequence>
                      </xs:complexType>
                    </xs:element>
                    <xs:element name="methods">
                      <xs:complexType>
                        <xs:sequence>
                          <xs:element name="method"  maxOccurs="unbounded" minOccurs="0" >
                            <xs:complexType>
                              <xs:simpleContent>
                                <xs:extension base="xs:string">
                                   <xs:attribute name="visibility" type="xs:string" />
                                  <xs:attribute name="type" type="xs:string" />
                                </xs:extension>
                              </xs:simpleContent>
                            </xs:complexType>
                          </xs:element>
                        </xs:sequence>
                      </xs:complexType>
                    </xs:element>
                  </xs:sequence>
                <xs:attribute name="name" type="xs:string" />
                </xs:complexType>
              </xs:element>
            </xs:sequence>
          <xs:attribute name="name" type="xs:string" />
          </xs:complexType>
        </xs:element>
      </xs:sequence>
    <xs:attribute name="name" type="xs:string" />
    </xs:complexType>
  </xs:element>
</xs:schema>
