/*******************************************************************************
 * Copyright (c) 2008-2011 Chair for Applied Software Engineering,
 * Technische Universitaet Muenchen.
 * 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:
 ******************************************************************************/
package org.eclipse.emf.emfstore.common.model.impl;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.emfstore.common.model.IdentifiableElement;
import org.eclipse.emf.emfstore.common.model.ModelPackage;

/**
 * <!-- begin-user-doc --> An implementation of the model object '<em><b>Identifiable Element</b></em>'. <!--
 * end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.emf.emfstore.common.model.impl.IdentifiableElementImpl#getIdentifier <em>Identifier</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public abstract class IdentifiableElementImpl extends EObjectImpl implements IdentifiableElement {
	/**
	 * The default value of the '{@link #getIdentifier() <em>Identifier</em>}' attribute.
	 * <!-- begin-user-doc --> <!--
	 * end-user-doc -->
	 * @see #getIdentifier()
	 * @generated
	 * @ordered
	 */
	protected static final String IDENTIFIER_EDEFAULT = null;

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

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated NOT
	 */
	protected IdentifiableElementImpl() {
		super();
		this.identifier = EcoreUtil.generateUUID();
	}

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

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

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public void setIdentifier(String newIdentifier) {
		String oldIdentifier = identifier;
		identifier = newIdentifier;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ModelPackage.IDENTIFIABLE_ELEMENT__IDENTIFIER,
				oldIdentifier, identifier));
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case ModelPackage.IDENTIFIABLE_ELEMENT__IDENTIFIER:
			return getIdentifier();
		}
		return super.eGet(featureID, resolve, coreType);
	}

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

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case ModelPackage.IDENTIFIABLE_ELEMENT__IDENTIFIER:
			setIdentifier(IDENTIFIER_EDEFAULT);
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case ModelPackage.IDENTIFIABLE_ELEMENT__IDENTIFIER:
			return IDENTIFIER_EDEFAULT == null ? identifier != null : !IDENTIFIER_EDEFAULT.equals(identifier);
		}
		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(" (identifier: ");
		result.append(identifier);
		result.append(')');
		return result.toString();
	}

} // IdentifiableElementImpl