/*******************************************************************************
 *   Copyright (c) 2017 CEA LIST and others.
 *  
 *   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:
 *  	CEA LIST - Initial API and implementation
 *******************************************************************************/
/**
 */
package org.eclipse.papyrus.bmm.BMMProfile.impl;

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

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.MinimalEObjectImpl;

import org.eclipse.papyrus.bmm.BMMProfile.BmmPackage;
import org.eclipse.papyrus.bmm.BMMProfile.MotivationElement;

import org.eclipse.uml2.uml.Artifact;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Motivation Element</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.papyrus.bmm.BMMProfile.impl.MotivationElementImpl#getDescription <em>Description</em>}</li>
 *   <li>{@link org.eclipse.papyrus.bmm.BMMProfile.impl.MotivationElementImpl#getBase_Artifact <em>Base Artifact</em>}</li>
 * </ul>
 *
 * @generated
 */
public abstract class MotivationElementImpl extends MinimalEObjectImpl.Container implements MotivationElement {
	/**
	 * The default value of the '{@link #getDescription() <em>Description</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDescription()
	 * @generated
	 * @ordered
	 */
	protected static final String DESCRIPTION_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getDescription() <em>Description</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDescription()
	 * @generated
	 * @ordered
	 */
	protected String description = DESCRIPTION_EDEFAULT;

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public String getDescription() {
		return description;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setDescription(String newDescription) {
		String oldDescription = description;
		description = newDescription;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, BmmPackage.MOTIVATION_ELEMENT__DESCRIPTION, oldDescription, description));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Artifact getBase_Artifact() {
		if (base_Artifact != null && base_Artifact.eIsProxy()) {
			InternalEObject oldBase_Artifact = (InternalEObject)base_Artifact;
			base_Artifact = (Artifact)eResolveProxy(oldBase_Artifact);
			if (base_Artifact != oldBase_Artifact) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, BmmPackage.MOTIVATION_ELEMENT__BASE_ARTIFACT, oldBase_Artifact, base_Artifact));
			}
		}
		return base_Artifact;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Artifact basicGetBase_Artifact() {
		return base_Artifact;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setBase_Artifact(Artifact newBase_Artifact) {
		Artifact oldBase_Artifact = base_Artifact;
		base_Artifact = newBase_Artifact;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, BmmPackage.MOTIVATION_ELEMENT__BASE_ARTIFACT, oldBase_Artifact, base_Artifact));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case BmmPackage.MOTIVATION_ELEMENT__DESCRIPTION:
				return getDescription();
			case BmmPackage.MOTIVATION_ELEMENT__BASE_ARTIFACT:
				if (resolve) return getBase_Artifact();
				return basicGetBase_Artifact();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case BmmPackage.MOTIVATION_ELEMENT__DESCRIPTION:
				setDescription((String)newValue);
				return;
			case BmmPackage.MOTIVATION_ELEMENT__BASE_ARTIFACT:
				setBase_Artifact((Artifact)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case BmmPackage.MOTIVATION_ELEMENT__DESCRIPTION:
				setDescription(DESCRIPTION_EDEFAULT);
				return;
			case BmmPackage.MOTIVATION_ELEMENT__BASE_ARTIFACT:
				setBase_Artifact((Artifact)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case BmmPackage.MOTIVATION_ELEMENT__DESCRIPTION:
				return DESCRIPTION_EDEFAULT == null ? description != null : !DESCRIPTION_EDEFAULT.equals(description);
			case BmmPackage.MOTIVATION_ELEMENT__BASE_ARTIFACT:
				return base_Artifact != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy()) return super.toString();

		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (description: ");
		result.append(description);
		result.append(')');
		return result.toString();
	}

} //MotivationElementImpl