/**
 * Copyright (c) 2016, 2019 Willink Transformations and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v20.html
 *
 * Contributors:
 *   E.D.Willink - Initial API and implementation
 */
package org.eclipse.qvtd.umlx.impl;

import java.util.Collection;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
import org.eclipse.emf.ecore.util.EDataTypeUniqueEList;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.qvtd.umlx.UMLXElement;
import org.eclipse.qvtd.umlx.UMLXPackage;
import org.eclipse.qvtd.umlx.util.UMLXVisitor;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Element</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.qvtd.umlx.impl.UMLXElementImpl#getComments <em>Comments</em>}</li>
 * </ul>
 *
 * @generated
 */
public abstract class UMLXElementImpl extends MinimalEObjectImpl.Container implements UMLXElement {
	/**
	 * The number of structural features of the '<em>Element</em>' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int UMLX_ELEMENT_FEATURE_COUNT = 1;
	/**
	 * The cached value of the '{@link #getComments() <em>Comments</em>}' attribute list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getComments()
	 * @generated
	 * @ordered
	 */
	protected EList<String> comments;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public EList<String> getComments() {
		if (comments == null) {
			comments = new EDataTypeUniqueEList<String>(String.class, this, 0);
		}
		return comments;
	}

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

		StringBuilder result = new StringBuilder(super.toString());
		result.append(" (comments: ");
		result.append(comments);
		result.append(')');
		return result.toString();
	}

	@Override
	protected void eBasicSetContainer(InternalEObject newContainer, int newContainerFeatureID) {
		if (newContainer != null) {
			EObject oldContainer = eInternalContainer();
			assert (oldContainer == null) || oldContainer.eIsProxy() || (newContainer == oldContainer) || (oldContainer.eResource() == null);
		}
		super.eBasicSetContainer(newContainer, newContainerFeatureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case 0:
				return getComments();
		}
		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 0:
				getComments().clear();
				getComments().addAll((Collection<? extends String>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case 0:
				getComments().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case 0:
				return comments != null && !comments.isEmpty();
		}
		return super.eIsSet(featureID);
	}

	/**
	 * {@inheritDoc}
	 * @generated
	 */
	@Override
	public <R> R accept(@NonNull UMLXVisitor<R> visitor) {
		return visitor.visitUMLXElement(this);
	}


} //UMLXElementImpl