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/**
 * Copyright (c) 2013 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
 *
 * Contributors:
 *    Ansgar Radermacher - Initial API and implementation
 *
 */
package org.eclipse.papyrus.FCM.impl;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.util.BasicEList;
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.papyrus.FCM.FCMPackage;
import org.eclipse.papyrus.FCM.Port;
import org.eclipse.papyrus.FCM.PortKind;
import org.eclipse.papyrus.FCM.util.MapUtil;
import org.eclipse.uml2.uml.Class;
import org.eclipse.uml2.uml.Image;
import org.eclipse.uml2.uml.Interface;
import org.eclipse.uml2.uml.Stereotype;
import org.eclipse.uml2.uml.Type;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Port</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.papyrus.FCM.impl.PortImpl#getBase_Port <em>Base Port</em>}</li>
 *   <li>{@link org.eclipse.papyrus.FCM.impl.PortImpl#getKind <em>Kind</em>}</li>
 *   <li>{@link org.eclipse.papyrus.FCM.impl.PortImpl#getType <em>Type</em>}</li>
 * </ul>
 *
 * @generated
 */
public class PortImpl extends ConfigurableElementInstanceImpl implements Port {

	/**
	 * The cached value of the '{@link #getBase_Port() <em>Base Port</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getBase_Port()
	 * @generated
	 * @ordered
	 */
	protected org.eclipse.uml2.uml.Port base_Port;

	/**
	 * The cached value of the '{@link #getKind() <em>Kind</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getKind()
	 * @generated
	 * @ordered
	 */
	protected PortKind kind;

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public org.eclipse.uml2.uml.Port getBase_Port() {
		if (base_Port != null && base_Port.eIsProxy()) {
			InternalEObject oldBase_Port = (InternalEObject)base_Port;
			base_Port = (org.eclipse.uml2.uml.Port)eResolveProxy(oldBase_Port);
			if (base_Port != oldBase_Port) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, FCMPackage.PORT__BASE_PORT, oldBase_Port, base_Port));
			}
		}
		return base_Port;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public org.eclipse.uml2.uml.Port basicGetBase_Port() {
		return base_Port;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setBase_Port(org.eclipse.uml2.uml.Port newBase_Port) {
		org.eclipse.uml2.uml.Port oldBase_Port = base_Port;
		base_Port = newBase_Port;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FCMPackage.PORT__BASE_PORT, oldBase_Port, base_Port));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public PortKind getKind() {
		if (kind != null && kind.eIsProxy()) {
			InternalEObject oldKind = (InternalEObject)kind;
			kind = (PortKind)eResolveProxy(oldKind);
			if (kind != oldKind) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, FCMPackage.PORT__KIND, oldKind, kind));
			}
		}
		return kind;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public PortKind basicGetKind() {
		return kind;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setKind(PortKind newKind) {
		PortKind oldKind = kind;
		kind = newKind;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FCMPackage.PORT__KIND, oldKind, kind));
	}
	
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Type getType() {
		if (type != null && type.eIsProxy()) {
			InternalEObject oldType = (InternalEObject)type;
			type = (Type)eResolveProxy(oldType);
			if (type != oldType) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, FCMPackage.PORT__TYPE, oldType, type));
			}
		}
		return type;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Type basicGetType() {
		return type;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setType(Type newType) {
		Type oldType = type;
		type = newType;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FCMPackage.PORT__TYPE, oldType, type));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case FCMPackage.PORT__BASE_PORT:
				if (resolve) return getBase_Port();
				return basicGetBase_Port();
			case FCMPackage.PORT__KIND:
				if (resolve) return getKind();
				return basicGetKind();
			case FCMPackage.PORT__TYPE:
				if (resolve) return getType();
				return basicGetType();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case FCMPackage.PORT__BASE_PORT:
				setBase_Port((org.eclipse.uml2.uml.Port)newValue);
				return;
			case FCMPackage.PORT__KIND:
				setKind((PortKind)newValue);
				return;
			case FCMPackage.PORT__TYPE:
				setType((Type)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case FCMPackage.PORT__BASE_PORT:
				setBase_Port((org.eclipse.uml2.uml.Port)null);
				return;
			case FCMPackage.PORT__KIND:
				setKind((PortKind)null);
				return;
			case FCMPackage.PORT__TYPE:
				setType((Type)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case FCMPackage.PORT__BASE_PORT:
				return base_Port != null;
			case FCMPackage.PORT__KIND:
				return kind != null;
			case FCMPackage.PORT__TYPE:
				return type != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * * @generated NOT
	 */
	static EList<Interface> emptyList = new BasicEList<Interface>();

	/**
	 * @return icon (serialized in port kind)
	 * @generated NOT
	 */
	public Image getIcon()
	{
		if (getKind() != null) {
			Class clazz = getKind().getBase_Class();

			if (clazz instanceof Stereotype) {
				EList<Image> icons = ((Stereotype) clazz).getIcons();
				if (base_Port.isConjugated()) {
					if (icons.size() > 1) {
						// standard position for conjugated icon
						return icons.get(1);
					}
				}
				else {
					if (icons.size() > 0) {
						return icons.get(0);
					}
				}
			}
		}
		return null;
	}

	@Override
	public void update() {
		MapUtil.update(this);
	}
}

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