ilias_md_4_1.xsd

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

<schema
  xmlns = 'http://www.w3.org/2001/XMLSchema'
  targetNamespace = "http://www.ilias.de/Services/MetaData/md/4_1"
  xmlns:t = 'http://www.ilias.de/Services/MetaData/md/4_1'>

<!-- Type: LanguageCode -->
<simpleType name='LanguageCode'>
 <restriction base='string'>
  <enumeration value='none'/>
  <enumeration value='aa'/>
  <enumeration value='ab'/>
  <enumeration value='af'/>
  <enumeration value='am'/>
  <enumeration value='ar'/>
  <enumeration value='as'/>
  <enumeration value='ay'/>
  <enumeration value='az'/>
  <enumeration value='ba'/>
  <enumeration value='be'/>
  <enumeration value='bg'/>
  <enumeration value='bh'/>
  <enumeration value='bi'/>
  <enumeration value='bn'/>
  <enumeration value='bo'/>
  <enumeration value='br'/>
  <enumeration value='ca'/>
  <enumeration value='co'/>
  <enumeration value='cs'/>
  <enumeration value='cy'/>
  <enumeration value='da'/>
  <enumeration value='de'/>
  <enumeration value='dz'/>
  <enumeration value='el'/>
  <enumeration value='en'/>
  <enumeration value='eo'/>
  <enumeration value='es'/>
  <enumeration value='et'/>
  <enumeration value='eu'/>
  <enumeration value='fa'/>
  <enumeration value='fi'/>
  <enumeration value='fj'/>
  <enumeration value='fo'/>
  <enumeration value='fr'/>
  <enumeration value='fy'/>
  <enumeration value='ga'/>
  <enumeration value='gd'/>
  <enumeration value='gl'/>
  <enumeration value='gn'/>
  <enumeration value='gu'/>
  <enumeration value='ha'/>
  <enumeration value='he'/>
  <enumeration value='hi'/>
  <enumeration value='hr'/>
  <enumeration value='hu'/>
  <enumeration value='hy'/>
  <enumeration value='ia'/>
  <enumeration value='ie'/>
  <enumeration value='ik'/>
  <enumeration value='id'/>
  <enumeration value='is'/>
  <enumeration value='it'/>
  <enumeration value='iu'/>
  <enumeration value='ja'/>
  <enumeration value='jv'/>
  <enumeration value='ka'/>
  <enumeration value='kk'/>
  <enumeration value='kl'/>
  <enumeration value='km'/>
  <enumeration value='kn'/>
  <enumeration value='ko'/>
  <enumeration value='ks'/>
  <enumeration value='ku'/>
  <enumeration value='ky'/>
  <enumeration value='la'/>
  <enumeration value='ln'/>
  <enumeration value='lo'/>
  <enumeration value='lt'/>
  <enumeration value='lv'/>
  <enumeration value='mg'/>
  <enumeration value='mi'/>
  <enumeration value='mk'/>
  <enumeration value='ml'/>
  <enumeration value='mn'/>
  <enumeration value='mo'/>
  <enumeration value='mr'/>
  <enumeration value='ms'/>
  <enumeration value='mt'/>
  <enumeration value='my'/>
  <enumeration value='na'/>
  <enumeration value='ne'/>
  <enumeration value='nl'/>
  <enumeration value='no'/>
  <enumeration value='oc'/>
  <enumeration value='om'/>
  <enumeration value='or'/>
  <enumeration value='pa'/>
  <enumeration value='pl'/>
  <enumeration value='ps'/>
  <enumeration value='pt'/>
  <enumeration value='qu'/>
  <enumeration value='rm'/>
  <enumeration value='rn'/>
  <enumeration value='ro'/>
  <enumeration value='ru'/>
  <enumeration value='rw'/>
  <enumeration value='sa'/>
  <enumeration value='sd'/>
  <enumeration value='sg'/>
  <enumeration value='sh'/>
  <enumeration value='si'/>
  <enumeration value='sk'/>
  <enumeration value='sl'/>
  <enumeration value='sm'/>
  <enumeration value='sn'/>
  <enumeration value='so'/>
  <enumeration value='sq'/>
  <enumeration value='sr'/>
  <enumeration value='ss'/>
  <enumeration value='st'/>
  <enumeration value='su'/>
  <enumeration value='sv'/>
  <enumeration value='sw'/>
  <enumeration value='ta'/>
  <enumeration value='te'/>
  <enumeration value='tg'/>
  <enumeration value='th'/>
  <enumeration value='ti'/>
  <enumeration value='tk'/>
  <enumeration value='tl'/>
  <enumeration value='tn'/>
  <enumeration value='to'/>
  <enumeration value='tr'/>
  <enumeration value='ts'/>
  <enumeration value='tt'/>
  <enumeration value='tw'/>
  <enumeration value='ug'/>
  <enumeration value='uk'/>
  <enumeration value='ur'/>
  <enumeration value='uz'/>
  <enumeration value='vi'/>
  <enumeration value='vo'/>
  <enumeration value='wo'/>
  <enumeration value='xh'/>
  <enumeration value='yi'/>
  <enumeration value='yo'/>
  <enumeration value='za'/>
  <enumeration value='zh'/>
  <enumeration value='zu'/>
 </restriction>
</simpleType>

<!-- TitleText -->
<complexType name='TitleText' mixed='true'>
</complexType>

 <!-- MetaData -->
 <element name='MetaData'>
  <complexType>
   <sequence>
    <element ref='t:General'/>
    <element ref='t:Lifecycle' minOccurs='0' maxOccurs='1'/>
    <element ref='t:Meta-Metadata' minOccurs='0' maxOccurs='1'/>
    <element ref='t:Technical' minOccurs='0' maxOccurs='1'/>
    <element ref='t:Educational' minOccurs='0' maxOccurs='1'/>
    <element ref='t:Rights' minOccurs='0' maxOccurs='1'/>
    <element ref='t:Relation' minOccurs='0' maxOccurs='unbounded'/>
    <element ref='t:Annotation' minOccurs='0' maxOccurs='unbounded'/>
    <element ref='t:Classification' minOccurs='0' maxOccurs='unbounded'/>
   </sequence>
  </complexType>
 </element>

 <!-- General -->
 <element name='General'>
  <complexType>
   <sequence>
    <element ref='t:Identifier' maxOccurs='unbounded'/>
    <element ref='t:Title'/>
    <element ref='t:Language' maxOccurs='unbounded'/>
    <element ref='t:Description' maxOccurs='unbounded'/>
    <element ref='t:Keyword' maxOccurs='unbounded'/>
    <element ref='t:Coverage' minOccurs='0' maxOccurs='1'/>
   </sequence>
   <attribute name='Structure' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='Atomic'/>
      <enumeration value='Collection'/>
      <enumeration value='Networked'/>
      <enumeration value='Hierarchical'/>
      <enumeration value='Linear'/>
     </restriction>
    </simpleType>
   </attribute>
  </complexType>
 </element>

 <!-- Identifier -->
 <element name='Identifier'>
  <complexType>
   <attribute name='Catalog' type='string' use='optional'/>
   <attribute name='Entry' type='ID' use='required'/>
  </complexType>
 </element>

 <!-- Title -->
 <element name='Title'>
  <complexType mixed='true'>
   <complexContent>
    <extension base="t:TitleText">
     <attribute name='Language' type='t:LanguageCode' use='required' />
    </extension>
   </complexContent>
  </complexType>
 </element>

 <!-- Language -->
 <element name='Language'>
  <complexType>
   <attribute name='Language' type='t:LanguageCode' use='required' />
  </complexType>
 </element>

 <!-- Description -->
 <element name='Description'>
  <complexType mixed='true'>
   <attribute name='Language' type='t:LanguageCode' use='required' />
  </complexType>
 </element>

 <!-- Keyword -->
 <element name='Keyword'>
  <complexType mixed='true'>
   <attribute name='Language' type='t:LanguageCode' use='required' />
  </complexType>
 </element>

 <!-- Coverage -->
 <element name='Coverage'>
  <complexType mixed='true'>
   <attribute name='Language' type='t:LanguageCode' use='required' />
  </complexType>
 </element>

 <!-- Lifecycle -->
 <element name='Lifecycle'>
  <complexType>
   <sequence>
    <element ref='t:Version'/>
    <element ref='t:Contribute' maxOccurs='unbounded'/>
   </sequence>
   <attribute name='Status' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='Draft'/>
      <enumeration value='Final'/>
      <enumeration value='Revised'/>
      <enumeration value='Unavailable'/>
     </restriction>
    </simpleType>
   </attribute>
  </complexType>
 </element>

 <!-- Version -->
 <element name='Version'>
  <complexType mixed='true'>
   <attribute name='Language' type='t:LanguageCode' use='required' />
  </complexType>
 </element>

 <!-- Contribute -->
 <element name='Contribute'>
  <complexType>
   <sequence>
    <element ref='t:Entity' maxOccurs='unbounded'/>
    <element ref='t:Date'/>
   </sequence>
   <attribute name='Role' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='Author'/>
      <enumeration value='Publisher'/>
      <enumeration value='Unknown'/>
      <enumeration value='Initiator'/>
      <enumeration value='Terminator'/>
      <enumeration value='Editor'/>
      <enumeration value='GraphicalDesigner'/>
      <enumeration value='TechnicalImplementer'/>
      <enumeration value='ContentProvider'/>
      <enumeration value='TechnicalValidator'/>
      <enumeration value='EducationalValidator'/>
      <enumeration value='ScriptWriter'/>
      <enumeration value='InstructionalDesigner'/>
      <enumeration value='SubjectMatterExpert'/>
      <enumeration value='Creator'/>
      <enumeration value='Validator'/>
     </restriction>
    </simpleType>
   </attribute>
  </complexType>
 </element>

 <!-- Entity -->
 <element name='Entity'>
  <complexType mixed='true'>
  </complexType>
 </element>

 <!-- Date -->
 <element name='Date'>
  <complexType mixed='true'>
  </complexType>
 </element>

 <!-- Meta-Metadata -->
 <element name='Meta-Metadata'>
  <complexType>
   <sequence>
    <element ref='t:Identifier' maxOccurs='unbounded'/>
    <element ref='t:Contribute' maxOccurs='unbounded'/>
   </sequence>
   <attribute name='MetadataScheme' use='required'>
     <simpleType>
     <restriction base='string'>
      <enumeration value='LOM v 1.0'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='Language' type='t:LanguageCode' use='optional'/>
  </complexType>
 </element>

 <!-- Technical -->
 <element name='Technical'>
  <complexType>
   <sequence>
    <element ref='t:Format' minOccurs='0' maxOccurs='unbounded'/>
    <element ref='t:Size' minOccurs='0' maxOccurs='1'/>
    <element ref='t:Location' minOccurs='0' maxOccurs='unbounded'/>
    <choice minOccurs='0' maxOccurs='1'>
     <element ref='t:Requirement' minOccurs='0' maxOccurs='unbounded'/>
     <element ref='t:OrComposite' minOccurs='0' maxOccurs='unbounded'/>
    </choice>
    <element ref='t:InstallationRemarks' minOccurs='0' maxOccurs='1'/>
    <element ref='t:OtherPlatformRequirements' minOccurs='0' maxOccurs='1'/>
    <element ref='t:Duration' minOccurs='0' maxOccurs='1'/>
   </sequence>
  </complexType>
 </element>

 <!-- Format -->
 <element name='Format'>
  <complexType mixed='true'>
  </complexType>
 </element>

 <!-- Size -->
 <element name='Size'>
  <complexType mixed='true'>
  </complexType>
 </element>

 <!-- Location -->
 <element name='Location'>
  <complexType mixed='true'>
   <attribute name='Type' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='LocalFile'/>
      <enumeration value='Reference'/>
     </restriction>
    </simpleType>
   </attribute>
  </complexType>
 </element>

 <!-- OrComposite -->
 <element name='OrComposite'>
  <complexType>
   <sequence>
    <element ref='t:Requirement' maxOccurs='unbounded'/>
   </sequence>
  </complexType>
 </element>

 <!-- Requirement -->
 <element name='Requirement'>
  <complexType>
   <sequence>
    <element ref='t:Type'/>
   </sequence>
  </complexType>
 </element>

 <!-- Type -->
 <element name='Type'>
  <complexType>
   <choice>
    <element ref='t:OperatingSystem'/>
    <element ref='t:Browser'/>
   </choice>
  </complexType>
 </element>

 <!-- OperatingSystem -->
 <element name='OperatingSystem'>
  <complexType>
   <attribute name='Name' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='PC-DOS'/>
      <enumeration value='MS-Windows'/>
      <enumeration value='MacOS'/>
      <enumeration value='Unix'/>
      <enumeration value='Multi-OS'/>
      <enumeration value='None'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='MinimumVersion' type='string' use='optional'/>
   <attribute name='MaximumVersion' type='string' use='optional'/>
  </complexType>
 </element>

 <!-- Browser -->
 <element name='Browser'>
  <complexType>
   <attribute name='Name' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='Any'/>
      <enumeration value='NetscapeCommunicator'/>
      <enumeration value='MS-InternetExplorer'/>
      <enumeration value='Opera'/>
      <enumeration value='Amaya'/>
      <enumeration value='Mozilla'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='MinimumVersion' type='string' use='optional'/>
   <attribute name='MaximumVersion' type='string' use='optional'/>
  </complexType>
 </element>

 <!-- InstallationRemarks -->
 <element name='InstallationRemarks'>
  <complexType mixed='true'>
   <attribute name='Language' type='t:LanguageCode' use='required'/>
  </complexType>
 </element>

 <!-- OtherPlatformRequirements -->
 <element name='OtherPlatformRequirements'>
  <complexType mixed='true'>
   <attribute name='Language' type='t:LanguageCode' use='required'/>
  </complexType>
 </element>

 <!-- Duration -->
 <element name='Duration'>
  <complexType mixed='true'>
  </complexType>
 </element>

 <!-- Educational -->
 <element name='Educational'>
  <complexType>
   <sequence>
    <element ref='t:TypicalAgeRange' maxOccurs='unbounded'/>
    <element ref='t:TypicalLearningTime'/>
    <element ref='t:Description' minOccurs='0' maxOccurs='unbounded'/>
    <element ref='t:Language' minOccurs='0' maxOccurs='unbounded'/>
   </sequence>
   <attribute name='InteractivityType' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='Active'/>
      <enumeration value='Expositive'/>
      <enumeration value='Mixed'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='LearningResourceType' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='Exercise'/>
      <enumeration value='Simulation'/>
      <enumeration value='Questionnaire'/>
      <enumeration value='Diagram'/>
      <enumeration value='Figure'/>
      <enumeration value='Graph'/>
      <enumeration value='Index'/>
      <enumeration value='Slide'/>
      <enumeration value='Table'/>
      <enumeration value='NarrativeText'/>
      <enumeration value='Exam'/>
      <enumeration value='Experiment'/>
      <enumeration value='ProblemStatement'/>
      <enumeration value='SelfAssessment'/>
      <enumeration value='Lecture'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='InteractivityLevel' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='VeryLow'/>
      <enumeration value='Low'/>
      <enumeration value='Medium'/>
      <enumeration value='High'/>
      <enumeration value='VeryHigh'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='SemanticDensity' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='VeryLow'/>
      <enumeration value='Low'/>
      <enumeration value='Medium'/>
      <enumeration value='High'/>
      <enumeration value='VeryHigh'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='IntendedEndUserRole' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='Teacher'/>
      <enumeration value='Author'/>
      <enumeration value='Learner'/>
      <enumeration value='Manager'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='Context' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='School'/>
      <enumeration value='HigherEducation'/>
      <enumeration value='Training'/>
      <enumeration value='Other'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='Difficulty' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='VeryEasy'/>
      <enumeration value='Easy'/>
      <enumeration value='Medium'/>
      <enumeration value='Difficult'/>
      <enumeration value='VeryDifficult'/>
     </restriction>
    </simpleType>
   </attribute>
  </complexType>
 </element>

 <!-- TypicalAgeRange -->
 <element name='TypicalAgeRange'>
  <complexType mixed='true'>
   <attribute name='Language' type='t:LanguageCode' use='required'/>
  </complexType>
 </element>

 <!-- TypicalLearningTime -->
 <element name='TypicalLearningTime'>
  <complexType mixed='true'>
  </complexType>
 </element>

 <!-- Rights -->
 <element name='Rights'>
  <complexType>
   <sequence>
    <element ref='t:Description'/>
   </sequence>
   <attribute name='Cost' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='Yes'/>
      <enumeration value='No'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='CopyrightAndOtherRestrictions' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='Yes'/>
      <enumeration value='No'/>
     </restriction>
    </simpleType>
   </attribute>
  </complexType>
 </element>

 <!-- Relation -->
 <element name='Relation'>
  <complexType>
   <sequence>
    <element ref='t:Resource'/>
   </sequence>
   <attribute name='Kind' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='IsPartOf'/>
      <enumeration value='HasPart'/>
      <enumeration value='IsVersionOf'/>
      <enumeration value='HasVersion'/>
      <enumeration value='IsFormatOf'/>
      <enumeration value='HasFormat'/>
      <enumeration value='References'/>
      <enumeration value='IsReferencedBy'/>
      <enumeration value='IsBasedOn'/>
      <enumeration value='IsBasisFor'/>
      <enumeration value='Requires'/>
      <enumeration value='IsRequiredBy'/>
     </restriction>
    </simpleType>
   </attribute>
  </complexType>
 </element>

 <!-- Resource -->
 <element name='Resource'>
  <complexType>
   <sequence>
    <element ref='t:Identifier_' maxOccurs='unbounded'/>
    <element ref='t:Description' maxOccurs='unbounded'/>
   </sequence>
  </complexType>
 </element>

 <!-- Identifier_ -->
 <element name='Identifier_'>
  <complexType>
   <attribute name='Catalog' type='string' use='optional'/>
   <attribute name='Entry' type='IDREF' use='optional'/>
  </complexType>
 </element>

 <!-- Annotation -->
 <element name='Annotation'>
  <complexType>
   <sequence>
    <element ref='t:Entity'/>
    <element ref='t:Date'/>
    <element ref='t:Description'/>
   </sequence>
  </complexType>
 </element>

 <!-- Classification -->
 <element name='Classification'>
  <complexType>
   <sequence>
    <element ref='t:TaxonPath' maxOccurs='unbounded'/>
    <element ref='t:Description'/>
    <element ref='t:Keyword' maxOccurs='unbounded'/>
   </sequence>
   <attribute name='Purpose' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='Discipline'/>
      <enumeration value='Idea'/>
      <enumeration value='Prerequisite'/>
      <enumeration value='EducationalObjective'/>
      <enumeration value='AccessibilityRestrictions'/>
      <enumeration value='EducationalLevel'/>
      <enumeration value='SkillLevel'/>
      <enumeration value='SecurityLevel'/>
      <enumeration value='Competency'/>
     </restriction>
    </simpleType>
   </attribute>
  </complexType>
 </element>

 <!-- TaxonPath -->
 <element name='TaxonPath'>
  <complexType>
   <sequence>
    <element ref='t:Source'/>
    <element ref='t:Taxon' maxOccurs='unbounded'/>
   </sequence>
  </complexType>
 </element>

 <!-- Source -->
 <element name='Source'>
  <complexType mixed='true'>
   <attribute name='Language' type='t:LanguageCode' use='required'/>
  </complexType>
 </element>

 <!-- Taxon -->
 <element name='Taxon'>
  <complexType mixed='true'>
   <attribute name='Language' type='t:LanguageCode' use='required'/>
   <attribute name='Id' type='ID' use='optional'/>
  </complexType>
 </element>

</schema>