plugins/org.eclipse.qvtd.runtime/emf-gen/org/eclipse/qvtd/runtime/qvtruntimelibrary/Extent.java

/**
 * Copyright (c) 2010, 2022 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.runtime.qvtruntimelibrary;

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.impl.EObjectImpl;

import org.eclipse.emf.ecore.util.EObjectResolvingEList;

/**
 * <!-- begin-user-doc -->
 * A representation of the model object '<em><b>Extent</b></em>'.
 * <!-- end-user-doc -->
 *
 * <p>
 * The following features are supported:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.qvtd.runtime.qvtruntimelibrary.Extent#getElements <em>Elements</em>}</li>
 * </ul>
 *
 * @see org.eclipse.qvtd.runtime.qvtruntimelibrary.QVTruntimeLibraryPackage#getExtent()
 * @model kind="class"
 * @generated
 */
public class Extent extends EObjectImpl implements EObject {
	/**
	 * The number of structural features of the '<em>Extent</em>' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int EXTENT_FEATURE_COUNT = 1;


	/**
	 * The cached value of the '{@link #getElements() <em>Elements</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getElements()
	 * @generated
	 * @ordered
	 */
	protected EList<Object> elements;

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

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

	/**
	 * Returns the value of the '<em><b>Elements</b></em>' reference list.
	 * The list contents are of type {@link java.lang.Object}.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Elements</em>' reference list isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Elements</em>' reference list.
	 * @see org.eclipse.qvtd.runtime.qvtruntimelibrary.QVTruntimeLibraryPackage#getExtent_Elements()
	 * @model type="org.eclipse.ocl.pivot.oclstdlib.OclElement"
	 *        annotation="http://schema.omg.org/spec/MOF/2.0/emof.xml#Property.oppositeRoleName body='extent'"
	 * @generated
	 */
	public EList<Object> getElements() {
		if (elements == null) {
			elements = new EObjectResolvingEList<Object>(Object.class, this, 0);
		}
		return elements;
	}

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

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

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


} // Extent