examples/statemachine_ecoop/src/statemachine/impl/RegionImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package statemachine.impl;

import java.util.Collection;

import org.eclipse.emf.common.notify.Notification;
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.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;

import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;

import statemachine.Region;
import statemachine.State;
import statemachine.StatemachinePackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Region</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link statemachine.impl.RegionImpl#getState <em>State</em>}</li>
 *   <li>{@link statemachine.impl.RegionImpl#getInitial <em>Initial</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class RegionImpl extends EObjectImpl implements Region {
	/**
	 * The cached value of the '{@link #getState() <em>State</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getState()
	 * @generated
	 * @ordered
	 */
	protected EList state;

	/**
	 * The cached value of the '{@link #getInitial() <em>Initial</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getInitial()
	 * @generated
	 * @ordered
	 */
	protected State initial;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected RegionImpl() {
		super();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected EClass eStaticClass() {
		return StatemachinePackage.Literals.REGION;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getState() {
		if (state == null) {
			state = new EObjectContainmentEList(State.class, this, StatemachinePackage.REGION__STATE);
		}
		return state;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public State getInitial() {
		if (initial != null && initial.eIsProxy()) {
			InternalEObject oldInitial = (InternalEObject)initial;
			initial = (State)eResolveProxy(oldInitial);
			if (initial != oldInitial) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, StatemachinePackage.REGION__INITIAL, oldInitial, initial));
			}
		}
		return initial;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public State basicGetInitial() {
		return initial;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setInitial(State newInitial) {
		State oldInitial = initial;
		initial = newInitial;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, StatemachinePackage.REGION__INITIAL, oldInitial, initial));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case StatemachinePackage.REGION__STATE:
				return ((InternalEList)getState()).basicRemove(otherEnd, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case StatemachinePackage.REGION__STATE:
				return getState();
			case StatemachinePackage.REGION__INITIAL:
				if (resolve) return getInitial();
				return basicGetInitial();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case StatemachinePackage.REGION__STATE:
				getState().clear();
				getState().addAll((Collection)newValue);
				return;
			case StatemachinePackage.REGION__INITIAL:
				setInitial((State)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eUnset(int featureID) {
		switch (featureID) {
			case StatemachinePackage.REGION__STATE:
				getState().clear();
				return;
			case StatemachinePackage.REGION__INITIAL:
				setInitial((State)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case StatemachinePackage.REGION__STATE:
				return state != null && !state.isEmpty();
			case StatemachinePackage.REGION__INITIAL:
				return initial != null;
		}
		return super.eIsSet(featureID);
	}

} //RegionImpl