examples/org.eclipse.epsilon.examples.metamodels/DB.ecore

<?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="DB"
    nsURI="DB" nsPrefix="DB">
  <eClassifiers xsi:type="ecore:EClass" name="NamedElement" abstract="true">
    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
  </eClassifiers>
  <eClassifiers xsi:type="ecore:EClass" name="Database">
    <eStructuralFeatures xsi:type="ecore:EReference" name="contents" upperBound="-1"
        eType="#//DatabaseElement" containment="true" eOpposite="#//DatabaseElement/database"/>
  </eClassifiers>
  <eClassifiers xsi:type="ecore:EClass" name="DatabaseElement" abstract="true" eSuperTypes="#//NamedElement">
    <eStructuralFeatures xsi:type="ecore:EReference" name="database" eType="#//Database"
        eOpposite="#//Database/contents"/>
  </eClassifiers>
  <eClassifiers xsi:type="ecore:EClass" name="Table" eSuperTypes="#//DatabaseElement">
    <eStructuralFeatures xsi:type="ecore:EReference" name="columns" upperBound="-1"
        eType="#//Column" containment="true" eOpposite="#//Column/table"/>
    <eStructuralFeatures xsi:type="ecore:EReference" name="primaryKeys" upperBound="-1"
        eType="#//Column"/>
  </eClassifiers>
  <eClassifiers xsi:type="ecore:EClass" name="Column" eSuperTypes="#//DatabaseElement">
    <eStructuralFeatures xsi:type="ecore:EReference" name="table" eType="#//Table"
        eOpposite="#//Table/columns"/>
    <eStructuralFeatures xsi:type="ecore:EAttribute" name="type" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
  </eClassifiers>
  <eClassifiers xsi:type="ecore:EClass" name="ForeignKey" eSuperTypes="#//DatabaseElement">
    <eStructuralFeatures xsi:type="ecore:EReference" name="parent" eType="#//Column"/>
    <eStructuralFeatures xsi:type="ecore:EReference" name="child" eType="#//Column"/>
    <eStructuralFeatures xsi:type="ecore:EAttribute" name="isMany" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EBooleanObject"/>
  </eClassifiers>
</ecore:EPackage>