org.eclipse.osbp.xtext.signal/emf-gen/org/eclipse/osbp/xtext/signal/impl/SignalHandlerImpl.java

/**
 * Copyright (c) 2011, 2018 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 *  All rights reserved. This program and the accompanying materials
 *  are made available under the terms of the Eclipse Public License v1.0
 *  which accompanies this distribution, and is available at
 *  http://www.eclipse.org/legal/epl-v10.html
 *  
 *  Contributors:                                                      
 *     Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation
 *  
 *  generated from SignalDSL.xcore
 * 
 *  
 */
package org.eclipse.osbp.xtext.signal.impl;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;

import org.eclipse.emf.ecore.impl.ENotificationImpl;

import org.eclipse.osbp.xtext.signal.SignalDSLPackage;
import org.eclipse.osbp.xtext.signal.SignalHandler;
import org.eclipse.osbp.xtext.signal.SignalHandling;
import org.eclipse.osbp.xtext.signal.SignalNotification;
import org.eclipse.osbp.xtext.signal.SignalWatcher;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Signal Handler</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.osbp.xtext.signal.impl.SignalHandlerImpl#getWatcher <em>Watcher</em>}</li>
 *   <li>{@link org.eclipse.osbp.xtext.signal.impl.SignalHandlerImpl#getHandler <em>Handler</em>}</li>
 *   <li>{@link org.eclipse.osbp.xtext.signal.impl.SignalHandlerImpl#getNotification <em>Notification</em>}</li>
 * </ul>
 *
 * @generated
 */
public class SignalHandlerImpl extends SignalLazyResolverImpl implements SignalHandler {
	/**
	 * The cached value of the '{@link #getWatcher() <em>Watcher</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getWatcher()
	 * @generated
	 * @ordered
	 */
	protected SignalWatcher watcher;

	/**
	 * The cached value of the '{@link #getHandler() <em>Handler</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getHandler()
	 * @generated
	 * @ordered
	 */
	protected SignalHandling handler;

	/**
	 * The cached value of the '{@link #getNotification() <em>Notification</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getNotification()
	 * @generated
	 * @ordered
	 */
	protected SignalNotification notification;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public SignalWatcher getWatcher() {
		if (watcher != null && watcher.eIsProxy()) {
			InternalEObject oldWatcher = (InternalEObject)watcher;
			watcher = (SignalWatcher)eResolveProxy(oldWatcher);
			if (watcher != oldWatcher) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, SignalDSLPackage.SIGNAL_HANDLER__WATCHER, oldWatcher, watcher));
			}
		}
		return watcher;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public SignalWatcher basicGetWatcher() {
		return watcher;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setWatcher(SignalWatcher newWatcher) {
		SignalWatcher oldWatcher = watcher;
		watcher = newWatcher;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, SignalDSLPackage.SIGNAL_HANDLER__WATCHER, oldWatcher, watcher));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public SignalHandling getHandler() {
		return handler;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetHandler(SignalHandling newHandler, NotificationChain msgs) {
		SignalHandling oldHandler = handler;
		handler = newHandler;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SignalDSLPackage.SIGNAL_HANDLER__HANDLER, oldHandler, newHandler);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setHandler(SignalHandling newHandler) {
		if (newHandler != handler) {
			NotificationChain msgs = null;
			if (handler != null)
				msgs = ((InternalEObject)handler).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SignalDSLPackage.SIGNAL_HANDLER__HANDLER, null, msgs);
			if (newHandler != null)
				msgs = ((InternalEObject)newHandler).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SignalDSLPackage.SIGNAL_HANDLER__HANDLER, null, msgs);
			msgs = basicSetHandler(newHandler, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, SignalDSLPackage.SIGNAL_HANDLER__HANDLER, newHandler, newHandler));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public SignalNotification getNotification() {
		return notification;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetNotification(SignalNotification newNotification, NotificationChain msgs) {
		SignalNotification oldNotification = notification;
		notification = newNotification;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SignalDSLPackage.SIGNAL_HANDLER__NOTIFICATION, oldNotification, newNotification);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setNotification(SignalNotification newNotification) {
		if (newNotification != notification) {
			NotificationChain msgs = null;
			if (notification != null)
				msgs = ((InternalEObject)notification).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SignalDSLPackage.SIGNAL_HANDLER__NOTIFICATION, null, msgs);
			if (newNotification != null)
				msgs = ((InternalEObject)newNotification).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SignalDSLPackage.SIGNAL_HANDLER__NOTIFICATION, null, msgs);
			msgs = basicSetNotification(newNotification, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, SignalDSLPackage.SIGNAL_HANDLER__NOTIFICATION, newNotification, newNotification));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case SignalDSLPackage.SIGNAL_HANDLER__HANDLER:
				return basicSetHandler(null, msgs);
			case SignalDSLPackage.SIGNAL_HANDLER__NOTIFICATION:
				return basicSetNotification(null, 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 SignalDSLPackage.SIGNAL_HANDLER__WATCHER:
				if (resolve) return getWatcher();
				return basicGetWatcher();
			case SignalDSLPackage.SIGNAL_HANDLER__HANDLER:
				return getHandler();
			case SignalDSLPackage.SIGNAL_HANDLER__NOTIFICATION:
				return getNotification();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case SignalDSLPackage.SIGNAL_HANDLER__WATCHER:
				setWatcher((SignalWatcher)newValue);
				return;
			case SignalDSLPackage.SIGNAL_HANDLER__HANDLER:
				setHandler((SignalHandling)newValue);
				return;
			case SignalDSLPackage.SIGNAL_HANDLER__NOTIFICATION:
				setNotification((SignalNotification)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case SignalDSLPackage.SIGNAL_HANDLER__WATCHER:
				setWatcher((SignalWatcher)null);
				return;
			case SignalDSLPackage.SIGNAL_HANDLER__HANDLER:
				setHandler((SignalHandling)null);
				return;
			case SignalDSLPackage.SIGNAL_HANDLER__NOTIFICATION:
				setNotification((SignalNotification)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case SignalDSLPackage.SIGNAL_HANDLER__WATCHER:
				return watcher != null;
			case SignalDSLPackage.SIGNAL_HANDLER__HANDLER:
				return handler != null;
			case SignalDSLPackage.SIGNAL_HANDLER__NOTIFICATION:
				return notification != null;
		}
		return super.eIsSet(featureID);
	}

} //SignalHandlerImpl