Sample
Library
name
books
Book
name
author
category
string
Person
firstName
lastName
Category
SF
SF
Polar
Polar
Enfant
Enfant
EString
<?xml version="1.0" encoding="UTF-8"?>
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    nsURI="http://sample" nsPrefix="sample">
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    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
    <eStructuralFeatures xsi:type="ecore:EReference" name="books" upperBound="-1"
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  <eClassifiers xsi:type="ecore:EClass" name="Book">
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    <eStructuralFeatures xsi:type="ecore:EReference" name="author" eType="#//Person"/>
    <eStructuralFeatures xsi:type="ecore:EAttribute" name="category" eType="#//Category"/>
    <eStructuralFeatures xsi:type="ecore:EReference" name="string" eType="#//EString"/>
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  <eClassifiers xsi:type="ecore:EClass" name="Person">
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    <eStructuralFeatures xsi:type="ecore:EAttribute" name="lastName" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
  </eClassifiers>
  <eClassifiers xsi:type="ecore:EEnum" name="Category">
    <eLiterals name="SF"/>
    <eLiterals name="Polar"/>
    <eLiterals name="Enfant"/>
  </eClassifiers>
  <eClassifiers xsi:type="ecore:EClass" name="EString"/>
</ecore:EPackage>

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