PortBlockImpl.java

/*******************************************************************************
 * Copyright (c) 2010-2013, Embraer S.A., Budapest University of Technology and Economics
 * 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: 
 *     Abel Hegedus, Akos Horvath - initial API and implementation 
 *******************************************************************************/
/**
 */
package hu.bme.mit.massif.simulink.impl;

import hu.bme.mit.massif.simulink.Port;
import hu.bme.mit.massif.simulink.PortBlock;
import hu.bme.mit.massif.simulink.SimulinkPackage;

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;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Port Block</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link hu.bme.mit.massif.simulink.impl.PortBlockImpl#getPort <em>Port</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public abstract class PortBlockImpl extends VirtualBlockImpl implements PortBlock {
	/**
	 * The cached value of the '{@link #getPort() <em>Port</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getPort()
	 * @generated
	 * @ordered
	 */
	protected Port port;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Port getPort() {
		if (port != null && port.eIsProxy()) {
			InternalEObject oldPort = (InternalEObject)port;
			port = (Port)eResolveProxy(oldPort);
			if (port != oldPort) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, SimulinkPackage.PORT_BLOCK__PORT, oldPort, port));
			}
		}
		return port;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Port basicGetPort() {
		return port;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetPort(Port newPort, NotificationChain msgs) {
		Port oldPort = port;
		port = newPort;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SimulinkPackage.PORT_BLOCK__PORT, oldPort, newPort);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setPort(Port newPort) {
		if (newPort != port) {
			NotificationChain msgs = null;
			if (port != null)
				msgs = ((InternalEObject)port).eInverseRemove(this, SimulinkPackage.PORT__PORT_BLOCK, Port.class, msgs);
			if (newPort != null)
				msgs = ((InternalEObject)newPort).eInverseAdd(this, SimulinkPackage.PORT__PORT_BLOCK, Port.class, msgs);
			msgs = basicSetPort(newPort, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, SimulinkPackage.PORT_BLOCK__PORT, newPort, newPort));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case SimulinkPackage.PORT_BLOCK__PORT:
				if (port != null)
					msgs = ((InternalEObject)port).eInverseRemove(this, SimulinkPackage.PORT__PORT_BLOCK, Port.class, msgs);
				return basicSetPort((Port)otherEnd, msgs);
		}
		return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case SimulinkPackage.PORT_BLOCK__PORT:
				return basicSetPort(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 SimulinkPackage.PORT_BLOCK__PORT:
				if (resolve) return getPort();
				return basicGetPort();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case SimulinkPackage.PORT_BLOCK__PORT:
				setPort((Port)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case SimulinkPackage.PORT_BLOCK__PORT:
				setPort((Port)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case SimulinkPackage.PORT_BLOCK__PORT:
				return port != null;
		}
		return super.eIsSet(featureID);
	}

} //PortBlockImpl