--- a
+++ b/src/main/java/genericbcm/impl/DomainImpl.java
@@ -0,0 +1,150 @@
+/**
+ */
+package genericbcm.impl;
+
+import genericbcm.Domain;
+import genericbcm.GenericbcmPackage;
+import genericbcm.Unit;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.util.EObjectContainmentEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Domain</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link genericbcm.impl.DomainImpl#getItems <em>Items</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class DomainImpl extends NameableImpl implements Domain {
+	/**
+	 * The cached value of the '{@link #getItems() <em>Items</em>}' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getItems()
+	 * @generated
+	 * @ordered
+	 */
+	protected EList<Unit> items;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected DomainImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return GenericbcmPackage.Literals.DOMAIN;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EList<Unit> getItems() {
+		if (items == null) {
+			items = new EObjectContainmentEList<Unit>(Unit.class, this, GenericbcmPackage.DOMAIN__ITEMS);
+		}
+		return items;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case GenericbcmPackage.DOMAIN__ITEMS:
+				return ((InternalEList<?>)getItems()).basicRemove(otherEnd, msgs);
+		}
+		return super.eInverseRemove(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case GenericbcmPackage.DOMAIN__ITEMS:
+				return getItems();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@SuppressWarnings("unchecked")
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case GenericbcmPackage.DOMAIN__ITEMS:
+				getItems().clear();
+				getItems().addAll((Collection<? extends Unit>)newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case GenericbcmPackage.DOMAIN__ITEMS:
+				getItems().clear();
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case GenericbcmPackage.DOMAIN__ITEMS:
+				return items != null && !items.isEmpty();
+		}
+		return super.eIsSet(featureID);
+	}
+
+} //DomainImpl