<!--
UofALimitedCalendricSystem.xml, UofALimitedCalendricSystembase.xml
-->
<?xml version="1.0" encoding="UTF-8" ?>

<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:element name="calendricSystem">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="importCalendar" maxOccurs="unbounded" />
        <xs:element ref="defaultInputOrder" />
        <xs:element ref="mappings" />
        <xs:element ref="defaults" />
      </xs:sequence>
      <xs:attribute name="name" type="xs:NMTOKEN" use="required" />
    </xs:complexType>
  </xs:element>

  <xs:element name="importCalendar">
    <xs:complexType>
      <xs:attribute name="url" type="xs:string" use="required" />
      <xs:attribute name="name" type="xs:NMTOKEN" use="required" />
    </xs:complexType>
  </xs:element>
  
  <xs:element name="defaultInputOrder">
    <xs:complexType mixed="true" />
  </xs:element>

  <xs:element name="mappings">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="irregularMapping" maxOccurs="unbounded" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  
  <xs:element name="defaults">
    <xs:complexType>
      <xs:attribute name="token" type="xs:string" use="required" />
    </xs:complexType>
  </xs:element>

  <xs:element name="irregularMapping">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="method" />
      </xs:sequence>
      <xs:attribute name="fromCalendar" type="xs:NMTOKEN" use="required" />
      <xs:attribute name="url" type="xs:string" use="required" />
      <xs:attribute name="toCalendar" type="xs:NMTOKEN" use="required" />
      <xs:attribute name="to" type="xs:NMTOKEN" use="required" />
      <xs:attribute name="relationship" type="xs:NMTOKEN" use="required" />
      <xs:attribute name="from" type="xs:NMTOKEN" use="required" />
    </xs:complexType>
  </xs:element>

  <xs:element name="method">
    <xs:complexType>
      <xs:attribute name="name" type="xs:NMTOKEN" use="required" />
    </xs:complexType>
  </xs:element>

</xs:schema>