/**
 * Copyright (c) 2020 CEA LIST.
 * 
 * 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\n\nContributors:
 *  Arnault Lapitre (CEA LIST) arnault.lapitre@cea.fr
 *  - Initial API and Implementation
 */
package org.eclipse.efm.ecore.formalml.infrastructure.impl;

import java.util.Collection;

import org.eclipse.efm.ecore.formalml.common.impl.AbstractElementImpl;

import org.eclipse.efm.ecore.formalml.infrastructure.ChannelDirection;
import org.eclipse.efm.ecore.formalml.infrastructure.ComPoint;
import org.eclipse.efm.ecore.formalml.infrastructure.ComProtocol;
import org.eclipse.efm.ecore.formalml.infrastructure.ConnectorEnd;
import org.eclipse.efm.ecore.formalml.infrastructure.InfrastructurePackage;

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.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Connector End</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.efm.ecore.formalml.infrastructure.impl.ConnectorEndImpl#getDirection <em>Direction</em>}</li>
 *   <li>{@link org.eclipse.efm.ecore.formalml.infrastructure.impl.ConnectorEndImpl#getProtocol <em>Protocol</em>}</li>
 *   <li>{@link org.eclipse.efm.ecore.formalml.infrastructure.impl.ConnectorEndImpl#getPoints <em>Points</em>}</li>
 * </ul>
 *
 * @generated
 */
public class ConnectorEndImpl extends AbstractElementImpl implements ConnectorEnd {
	/**
	 * The default value of the '{@link #getDirection() <em>Direction</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDirection()
	 * @generated
	 * @ordered
	 */
	protected static final ChannelDirection DIRECTION_EDEFAULT = ChannelDirection.INOUT;

	/**
	 * The cached value of the '{@link #getDirection() <em>Direction</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDirection()
	 * @generated
	 * @ordered
	 */
	protected ChannelDirection direction = DIRECTION_EDEFAULT;

	/**
	 * The cached value of the '{@link #getProtocol() <em>Protocol</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getProtocol()
	 * @generated
	 * @ordered
	 */
	protected ComProtocol protocol;

	/**
	 * The cached value of the '{@link #getPoints() <em>Points</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getPoints()
	 * @generated
	 * @ordered
	 */
	protected EList<ComPoint> points;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ConnectorEndImpl() {
		super();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return InfrastructurePackage.Literals.CONNECTOR_END;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public ChannelDirection getDirection() {
		return direction;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setDirection(ChannelDirection newDirection) {
		ChannelDirection oldDirection = direction;
		direction = newDirection == null ? DIRECTION_EDEFAULT : newDirection;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, InfrastructurePackage.CONNECTOR_END__DIRECTION, oldDirection, direction));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public ComProtocol getProtocol() {
		return protocol;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetProtocol(ComProtocol newProtocol, NotificationChain msgs) {
		ComProtocol oldProtocol = protocol;
		protocol = newProtocol;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, InfrastructurePackage.CONNECTOR_END__PROTOCOL, oldProtocol, newProtocol);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setProtocol(ComProtocol newProtocol) {
		if (newProtocol != protocol) {
			NotificationChain msgs = null;
			if (protocol != null)
				msgs = ((InternalEObject)protocol).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - InfrastructurePackage.CONNECTOR_END__PROTOCOL, null, msgs);
			if (newProtocol != null)
				msgs = ((InternalEObject)newProtocol).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - InfrastructurePackage.CONNECTOR_END__PROTOCOL, null, msgs);
			msgs = basicSetProtocol(newProtocol, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, InfrastructurePackage.CONNECTOR_END__PROTOCOL, newProtocol, newProtocol));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public EList<ComPoint> getPoints() {
		if (points == null) {
			points = new EObjectContainmentEList<ComPoint>(ComPoint.class, this, InfrastructurePackage.CONNECTOR_END__POINTS);
		}
		return points;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case InfrastructurePackage.CONNECTOR_END__PROTOCOL:
				return basicSetProtocol(null, msgs);
			case InfrastructurePackage.CONNECTOR_END__POINTS:
				return ((InternalEList<?>)getPoints()).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 InfrastructurePackage.CONNECTOR_END__DIRECTION:
				return getDirection();
			case InfrastructurePackage.CONNECTOR_END__PROTOCOL:
				return getProtocol();
			case InfrastructurePackage.CONNECTOR_END__POINTS:
				return getPoints();
		}
		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 InfrastructurePackage.CONNECTOR_END__DIRECTION:
				setDirection((ChannelDirection)newValue);
				return;
			case InfrastructurePackage.CONNECTOR_END__PROTOCOL:
				setProtocol((ComProtocol)newValue);
				return;
			case InfrastructurePackage.CONNECTOR_END__POINTS:
				getPoints().clear();
				getPoints().addAll((Collection<? extends ComPoint>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case InfrastructurePackage.CONNECTOR_END__DIRECTION:
				setDirection(DIRECTION_EDEFAULT);
				return;
			case InfrastructurePackage.CONNECTOR_END__PROTOCOL:
				setProtocol((ComProtocol)null);
				return;
			case InfrastructurePackage.CONNECTOR_END__POINTS:
				getPoints().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case InfrastructurePackage.CONNECTOR_END__DIRECTION:
				return direction != DIRECTION_EDEFAULT;
			case InfrastructurePackage.CONNECTOR_END__PROTOCOL:
				return protocol != null;
			case InfrastructurePackage.CONNECTOR_END__POINTS:
				return points != null && !points.isEmpty();
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy()) return super.toString();

		StringBuilder result = new StringBuilder(super.toString());
		result.append(" (direction: ");
		result.append(direction);
		result.append(')');
		return result.toString();
	}

} //ConnectorEndImpl