<?xml version="1.0" encoding="UTF-8"?>
<ecore:EPackage xmi:version="2.0"
    xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="extlibrary"
    nsURI="http:///org/eclipse/emf/examples/library/extlibrary.ecore/1.0.0" nsPrefix="extlib">
  <eClassifiers xsi:type="ecore:EClass" name="Book" eSuperTypes="#//CirculatingItem">
    <eStructuralFeatures xsi:type="ecore:EAttribute" name="title" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
    <eStructuralFeatures xsi:type="ecore:EAttribute" name="pages" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"
        defaultValueLiteral="100"/>
    <eStructuralFeatures xsi:type="ecore:EAttribute" name="category" eType="#//BookCategory"
        unsettable="true"/>
    <eStructuralFeatures xsi:type="ecore:EReference" name="author" lowerBound="1"
        eType="#//Writer" eOpposite="#//Writer/books"/>
  </eClassifiers>
  <eClassifiers xsi:type="ecore:EClass" name="Library" eSuperTypes="#//Addressable">
    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
    <eStructuralFeatures xsi:type="ecore:EReference" name="writers" upperBound="-1"
        eType="#//Writer" volatile="true" transient="true" derived="true" resolveProxies="false" containment="true">
      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
        <details key="group" value="#people"/>
      </eAnnotations>
    </eStructuralFeatures>
    <eStructuralFeatures xsi:type="ecore:EReference" name="employees" upperBound="-1"
        eType="#//Employee" volatile="true" transient="true" derived="true" resolveProxies="false" containment="true">
      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
        <details key="group" value="#people"/>
      </eAnnotations>
    </eStructuralFeatures>
    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowers" upperBound="-1"
        eType="#//Borrower" volatile="true" transient="true" derived="true" resolveProxies="false" containment="true">
      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
        <details key="group" value="#people"/>
      </eAnnotations>
    </eStructuralFeatures>
    <eStructuralFeatures xsi:type="ecore:EReference" name="stock" ordered="false"
        upperBound="-1" eType="#//Item" resolveProxies="false" containment="true"/>
    <eStructuralFeatures xsi:type="ecore:EReference" name="books" ordered="false"
        upperBound="-1" eType="#//Book" transient="true" derived="true"/>
    <eStructuralFeatures xsi:type="ecore:EReference" name="branches" upperBound="-1"
        eType="#//Library" containment="true" eOpposite="#//Library/parentBranch"/>
    <eStructuralFeatures xsi:type="ecore:EReference" name="parentBranch" eType="#//Library"
        eOpposite="#//Library/branches"/>
    <eStructuralFeatures xsi:type="ecore:EAttribute" name="people" upperBound="-1"
        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EFeatureMapEntry">
      <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
        <details key="kind" value="group"/>
      </eAnnotations>
    </eStructuralFeatures>
  </eClassifiers>
  <eClassifiers xsi:type="ecore:EClass" name="Writer" eSuperTypes="#//Person">
    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"
        volatile="true" transient="true"/>
    <eStructuralFeatures xsi:type="ecore:EReference" name="books" upperBound="-1"
        eType="#//Book" eOpposite="#//Book/author"/>
  </eClassifiers>
  <eClassifiers xsi:type="ecore:EEnum" name="BookCategory">
    <eLiterals name="Mystery"/>
    <eLiterals name="ScienceFiction" value="1"/>
    <eLiterals name="Biography" value="2"/>
  </eClassifiers>
  <eClassifiers xsi:type="ecore:EClass" name="Item" abstract="true">
    <eStructuralFeatures xsi:type="ecore:EAttribute" name="publicationDate" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EDate"/>
  </eClassifiers>
  <eClassifiers xsi:type="ecore:EClass" name="Lendable" abstract="true" interface="true">
    <eStructuralFeatures xsi:type="ecore:EAttribute" name="copies" lowerBound="1"
        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowers" ordered="false"
        upperBound="-1" eType="#//Borrower" eOpposite="#//Borrower/borrowed"/>
  </eClassifiers>
  <eClassifiers xsi:type="ecore:EClass" name="CirculatingItem" abstract="true" eSuperTypes="#//Item #//Lendable"/>
  <eClassifiers xsi:type="ecore:EClass" name="Periodical" abstract="true" eSuperTypes="#//Item">
    <eStructuralFeatures xsi:type="ecore:EAttribute" name="title" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
    <eStructuralFeatures xsi:type="ecore:EAttribute" name="issuesPerYear" lowerBound="1"
        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
  </eClassifiers>
  <eClassifiers xsi:type="ecore:EClass" name="AudioVisualItem" abstract="true" eSuperTypes="#//CirculatingItem">
    <eStructuralFeatures xsi:type="ecore:EAttribute" name="title" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
    <eStructuralFeatures xsi:type="ecore:EAttribute" name="minutesLength" lowerBound="1"
        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
    <eStructuralFeatures xsi:type="ecore:EAttribute" name="damaged" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EBoolean"/>
  </eClassifiers>
  <eClassifiers xsi:type="ecore:EClass" name="BookOnTape" eSuperTypes="#//AudioVisualItem">
    <eStructuralFeatures xsi:type="ecore:EReference" name="reader" eType="#//Person"/>
    <eStructuralFeatures xsi:type="ecore:EReference" name="author" eType="#//Writer"/>
  </eClassifiers>
  <eClassifiers xsi:type="ecore:EClass" name="VideoCassette" eSuperTypes="#//AudioVisualItem">
    <eStructuralFeatures xsi:type="ecore:EReference" name="cast" upperBound="-1" eType="#//Person"/>
  </eClassifiers>
  <eClassifiers xsi:type="ecore:EClass" name="Borrower" eSuperTypes="#//Person">
    <eStructuralFeatures xsi:type="ecore:EReference" name="borrowed" upperBound="-1"
        eType="#//Lendable" eOpposite="#//Lendable/borrowers"/>
  </eClassifiers>
  <eClassifiers xsi:type="ecore:EClass" name="Person" eSuperTypes="#//Addressable">
    <eStructuralFeatures xsi:type="ecore:EAttribute" name="firstName" lowerBound="1"
        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
    <eStructuralFeatures xsi:type="ecore:EAttribute" name="lastName" lowerBound="1"
        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
  </eClassifiers>
  <eClassifiers xsi:type="ecore:EClass" name="Employee" eSuperTypes="#//Person">
    <eStructuralFeatures xsi:type="ecore:EReference" name="manager" eType="#//Employee"/>
  </eClassifiers>
  <eClassifiers xsi:type="ecore:EClass" name="Addressable" abstract="true" interface="true">
    <eStructuralFeatures xsi:type="ecore:EAttribute" name="address" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
  </eClassifiers>
</ecore:EPackage>
