library-oriente-types.xsd

<?xml version="1.0" encoding="utf-8" ?>

<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">

  <xs:simpleType name="stringType">
    <xs:restriction base="xs:string" />
  </xs:simpleType>

  <xs:complexType name="documentType">
    <xs:sequence>
      <xs:element name="title" type="stringType" />
      <xs:element name="author" type="stringType" maxOccurs="unbounded" />
      <xs:element name="year" type="stringType" />
      <xs:element name="edition" type="stringType" minOccurs="0" />
    </xs:sequence>
    <xs:attribute name="type" type="stringType" />
  </xs:complexType>

  <xs:complexType name="documentsType">
    <xs:sequence>
      <xs:element name="document" type="documentType" maxOccurs="unbounded" />
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="libraryType">
    <xs:sequence>
      <xs:element name="documents" type="documentsType" />
    </xs:sequence>
  </xs:complexType>

  <xs:element name="library" type="libraryType" />

</xs:schema>