plugins/org.eclipse.ocl.pivot/emf-gen/org/eclipse/ocl/pivot/internal/CollectionItemImpl.java - ocl/org.eclipse.ocl - Git at Google

 /*******************************************************************************
  * Copyright (c) 2010, 2020 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.ocl.pivot.internal;

 import java.lang.reflect.InvocationTargetException;
 import java.util.Collection;
 import java.util.Map;

 import org.eclipse.emf.common.notify.Notification;
 import org.eclipse.emf.common.notify.NotificationChain;
 import org.eclipse.emf.common.util.DiagnosticChain;
 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.emf.ecore.util.InternalEList;
 import org.eclipse.jdt.annotation.NonNull;
 import org.eclipse.jdt.annotation.Nullable;
 import org.eclipse.ocl.pivot.CollectionItem;
 import org.eclipse.ocl.pivot.Comment;
 import org.eclipse.ocl.pivot.Element;
 import org.eclipse.ocl.pivot.ElementExtension;
 import org.eclipse.ocl.pivot.OCLExpression;
 import org.eclipse.ocl.pivot.PivotPackage;
 import org.eclipse.ocl.pivot.PivotTables;
 import org.eclipse.ocl.pivot.Type;
 import org.eclipse.ocl.pivot.ValueSpecification;
 import org.eclipse.ocl.pivot.evaluation.Executor;
 import org.eclipse.ocl.pivot.ids.TypeId;
 import org.eclipse.ocl.pivot.library.oclany.OclComparableLessThanEqualOperation;
 import org.eclipse.ocl.pivot.library.string.CGStringGetSeverityOperation;
 import org.eclipse.ocl.pivot.library.string.CGStringLogDiagnosticOperation;
 import org.eclipse.ocl.pivot.util.Visitor;
 import org.eclipse.ocl.pivot.utilities.PivotUtil;
 import org.eclipse.ocl.pivot.utilities.ValueUtil;
 import org.eclipse.ocl.pivot.values.IntegerValue;

 /**
  * <!-- begin-user-doc -->
  * An implementation of the model object '<em><b>Collection Item</b></em>'.
  * <!-- end-user-doc -->
  * <p>
  * The following features are implemented:
  * </p>
  * <ul>
  *   <li>{@link org.eclipse.ocl.pivot.internal.CollectionItemImpl#getOwnedItem <em>Owned Item</em>}</li>
  * </ul>
  *
  * @generated
  */
 public class CollectionItemImpl
 		extends CollectionLiteralPartImpl
 		implements CollectionItem {

 	/**
 	 * The number of structural features of the '<em>Collection Item</em>' class.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 * @ordered
 	 */
 	public static final int COLLECTION_ITEM_FEATURE_COUNT = CollectionLiteralPartImpl.COLLECTION_LITERAL_PART_FEATURE_COUNT + 1;
 	/**
 	 * The number of operations of the '<em>Collection Item</em>' class.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 * @ordered
 	 */
 	public static final int COLLECTION_ITEM_OPERATION_COUNT = CollectionLiteralPartImpl.COLLECTION_LITERAL_PART_OPERATION_COUNT + 1;
 	/**
 	 * The cached value of the '{@link #getOwnedItem() <em>Owned Item</em>}' containment reference.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getOwnedItem()
 	 * @generated
 	 * @ordered
 	 */
 	protected OCLExpression ownedItem;
 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	protected CollectionItemImpl() {
 		super();
 	}

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public OCLExpression getOwnedItem() {
 		return ownedItem;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain basicSetOwnedItem(OCLExpression newOwnedItem, NotificationChain msgs)
 	{
 		OCLExpression oldOwnedItem = ownedItem;
 		ownedItem = newOwnedItem;
 		if (eNotificationRequired())
 		{
 			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, 8, oldOwnedItem, newOwnedItem);
 			if (msgs == null) msgs = notification; else msgs.add(notification);
 		}
 		return msgs;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public void setOwnedItem(OCLExpression newOwnedItem) {
 		if (newOwnedItem != ownedItem)
 		{
 			NotificationChain msgs = null;
 			if (ownedItem != null)
 				msgs = ((InternalEObject)ownedItem).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - (8), null, msgs);
 			if (newOwnedItem != null)
 				msgs = ((InternalEObject)newOwnedItem).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - (8), null, msgs);
 			msgs = basicSetOwnedItem(newOwnedItem, msgs);
 			if (msgs != null) msgs.dispatch();
 		}
 		else if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET, 8, newOwnedItem, newOwnedItem));
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean validateTypeIsItemType(final DiagnosticChain diagnostics, final Map<Object, Object> context)
 	{
 		final @NonNull String constraintName = "CollectionItem::TypeIsItemType";
 		try {
 			/**
 			 *
 			 * inv TypeIsItemType:
 			 *   let severity : Integer[1] = constraintName.getSeverity()
 			 *   in
 			 *     if severity <= 0
 			 *     then true
 			 *     else
 			 *       let result : Boolean[1] = type = ownedItem.type
 			 *       in
 			 *         constraintName.logDiagnostic(self, null, diagnostics, context, null, severity, result, 0)
 			 *     endif
 			 */
 			final /*@NonInvalid*/ @NonNull Executor executor = PivotUtil.getExecutor(this, context);
 			final /*@NonInvalid*/ @NonNull IntegerValue severity_0 = CGStringGetSeverityOperation.INSTANCE.evaluate(executor, PivotPackage.Literals.COLLECTION_ITEM___VALIDATE_TYPE_IS_ITEM_TYPE__DIAGNOSTICCHAIN_MAP);
 			final /*@NonInvalid*/ boolean le = OclComparableLessThanEqualOperation.INSTANCE.evaluate(executor, severity_0, PivotTables.INT_0).booleanValue();
 			/*@NonInvalid*/ boolean symbol_0;
 			if (le) {
 				symbol_0 = ValueUtil.TRUE_VALUE;
 			}
 			else {
 				final /*@NonInvalid*/ @Nullable Type type = this.getType();
 				@SuppressWarnings("null")
 				final /*@NonInvalid*/ @NonNull OCLExpression ownedItem = this.getOwnedItem();
 				final /*@NonInvalid*/ @Nullable Type type_0 = ownedItem.getType();
 				final /*@NonInvalid*/ boolean result = (type != null) && (type_0 != null) ? (type.getTypeId() == type_0.getTypeId()) : false;
 				final /*@NonInvalid*/ boolean logDiagnostic = CGStringLogDiagnosticOperation.INSTANCE.evaluate(executor, TypeId.BOOLEAN, constraintName, this, (Object)null, diagnostics, context, (Object)null, severity_0, result, PivotTables.INT_0).booleanValue();
 				symbol_0 = logDiagnostic;
 			}
 			return symbol_0;
 		}
 		catch (Throwable e) {
 			return ValueUtil.validationFailedDiagnostic(constraintName, this, diagnostics, context, e);
 		}
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public NotificationChain eInverseRemove(InternalEObject otherEnd,
 			int featureID, NotificationChain msgs) {
 		switch (featureID)
 		{
 			case 0:
 				return ((InternalEList<?>)getAnnotatingComments()).basicRemove(otherEnd, msgs);
 			case 1:
 				return ((InternalEList<?>)getOwnedAnnotations()).basicRemove(otherEnd, msgs);
 			case 2:
 				return ((InternalEList<?>)getOwnedComments()).basicRemove(otherEnd, msgs);
 			case 3:
 				return ((InternalEList<?>)getOwnedExtensions()).basicRemove(otherEnd, msgs);
 			case 8:
 				return basicSetOwnedItem(null, msgs);
 		}
 		return eDynamicInverseRemove(otherEnd, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public Object eGet(int featureID, boolean resolve, boolean coreType) {
 		switch (featureID)
 		{
 			case 0:
 				return getAnnotatingComments();
 			case 1:
 				return getOwnedAnnotations();
 			case 2:
 				return getOwnedComments();
 			case 3:
 				return getOwnedExtensions();
 			case 4:
 				return getName();
 			case 5:
 				return isIsMany();
 			case 6:
 				return isIsRequired();
 			case 7:
 				if (resolve) return getType();
 				return basicGetType();
 			case 8:
 				return getOwnedItem();
 		}
 		return eDynamicGet(featureID, resolve, coreType);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@SuppressWarnings("unchecked")
 	@Override
 	public void eSet(int featureID, Object newValue) {
 		switch (featureID)
 		{
 			case 0:
 				getAnnotatingComments().clear();
 				getAnnotatingComments().addAll((Collection<? extends Comment>)newValue);
 				return;
 			case 1:
 				getOwnedAnnotations().clear();
 				getOwnedAnnotations().addAll((Collection<? extends Element>)newValue);
 				return;
 			case 2:
 				getOwnedComments().clear();
 				getOwnedComments().addAll((Collection<? extends Comment>)newValue);
 				return;
 			case 3:
 				getOwnedExtensions().clear();
 				getOwnedExtensions().addAll((Collection<? extends ElementExtension>)newValue);
 				return;
 			case 4:
 				setName((String)newValue);
 				return;
 			case 6:
 				setIsRequired((Boolean)newValue);
 				return;
 			case 7:
 				setType((Type)newValue);
 				return;
 			case 8:
 				setOwnedItem((OCLExpression)newValue);
 				return;
 		}
 		eDynamicSet(featureID, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public void eUnset(int featureID) {
 		switch (featureID)
 		{
 			case 0:
 				getAnnotatingComments().clear();
 				return;
 			case 1:
 				getOwnedAnnotations().clear();
 				return;
 			case 2:
 				getOwnedComments().clear();
 				return;
 			case 3:
 				getOwnedExtensions().clear();
 				return;
 			case 4:
 				setName(NAME_EDEFAULT);
 				return;
 			case 6:
 				setIsRequired(IS_REQUIRED_EDEFAULT);
 				return;
 			case 7:
 				setType((Type)null);
 				return;
 			case 8:
 				setOwnedItem((OCLExpression)null);
 				return;
 		}
 		eDynamicUnset(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean eIsSet(int featureID) {
 		switch (featureID)
 		{
 			case 0:
 				return annotatingComments != null && !annotatingComments.isEmpty();
 			case 1:
 				return ownedAnnotations != null && !ownedAnnotations.isEmpty();
 			case 2:
 				return ownedComments != null && !ownedComments.isEmpty();
 			case 3:
 				return ownedExtensions != null && !ownedExtensions.isEmpty();
 			case 4:
 				return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
 			case 5:
 				return isIsMany() != IS_MANY_EDEFAULT;
 			case 6:
 				return ((eFlags & IS_REQUIRED_EFLAG) != 0) != IS_REQUIRED_EDEFAULT;
 			case 7:
 				return type != null;
 			case 8:
 				return ownedItem != null;
 		}
 		return eDynamicIsSet(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	@SuppressWarnings("unchecked")
 	public Object eInvoke(int operationID, EList<?> arguments) throws InvocationTargetException
 	{
 		switch (operationID)
 		{
 			case 0:
 				return allOwnedElements();
 			case 1:
 				return getValue((Type)arguments.get(0), (String)arguments.get(1));
 			case 2:
 				return CompatibleBody((ValueSpecification)arguments.get(0));
 			case 3:
 				return validateTypeIsNotInvalid((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
 			case 4:
 				return validateTypeIsItemType((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
 		}
 		return eDynamicInvoke(operationID, arguments);
 	}

 	@Override
 	public <R> R accept(@NonNull Visitor<R> visitor) {
 		return visitor.visitCollectionItem(this);
 	}
 } //CollectionItemImpl
	/*******************************************************************************
	* Copyright (c) 2010, 2020 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.ocl.pivot.internal;

	import java.lang.reflect.InvocationTargetException;
	import java.util.Collection;
	import java.util.Map;

	import org.eclipse.emf.common.notify.Notification;
	import org.eclipse.emf.common.notify.NotificationChain;
	import org.eclipse.emf.common.util.DiagnosticChain;
	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.emf.ecore.util.InternalEList;
	import org.eclipse.jdt.annotation.NonNull;
	import org.eclipse.jdt.annotation.Nullable;
	import org.eclipse.ocl.pivot.CollectionItem;
	import org.eclipse.ocl.pivot.Comment;
	import org.eclipse.ocl.pivot.Element;
	import org.eclipse.ocl.pivot.ElementExtension;
	import org.eclipse.ocl.pivot.OCLExpression;
	import org.eclipse.ocl.pivot.PivotPackage;
	import org.eclipse.ocl.pivot.PivotTables;
	import org.eclipse.ocl.pivot.Type;
	import org.eclipse.ocl.pivot.ValueSpecification;
	import org.eclipse.ocl.pivot.evaluation.Executor;
	import org.eclipse.ocl.pivot.ids.TypeId;
	import org.eclipse.ocl.pivot.library.oclany.OclComparableLessThanEqualOperation;
	import org.eclipse.ocl.pivot.library.string.CGStringGetSeverityOperation;
	import org.eclipse.ocl.pivot.library.string.CGStringLogDiagnosticOperation;
	import org.eclipse.ocl.pivot.util.Visitor;
	import org.eclipse.ocl.pivot.utilities.PivotUtil;
	import org.eclipse.ocl.pivot.utilities.ValueUtil;
	import org.eclipse.ocl.pivot.values.IntegerValue;

	/**
	* <!-- begin-user-doc -->
	* An implementation of the model object '<em><b>Collection Item</b></em>'.
	* <!-- end-user-doc -->
	* <p>
	* The following features are implemented:
	* </p>
	* <ul>
	* <li>{@link org.eclipse.ocl.pivot.internal.CollectionItemImpl#getOwnedItem <em>Owned Item</em>}</li>
	* </ul>
	*
	* @generated
	*/
	public class CollectionItemImpl
	extends CollectionLiteralPartImpl
	implements CollectionItem {

	/**
	* The number of structural features of the '<em>Collection Item</em>' class.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	* @ordered
	*/
	public static final int COLLECTION_ITEM_FEATURE_COUNT = CollectionLiteralPartImpl.COLLECTION_LITERAL_PART_FEATURE_COUNT + 1;
	/**
	* The number of operations of the '<em>Collection Item</em>' class.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	* @ordered
	*/
	public static final int COLLECTION_ITEM_OPERATION_COUNT = CollectionLiteralPartImpl.COLLECTION_LITERAL_PART_OPERATION_COUNT + 1;
	/**
	* The cached value of the '{@link #getOwnedItem() <em>Owned Item</em>}' containment reference.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getOwnedItem()
	* @generated
	* @ordered
	*/
	protected OCLExpression ownedItem;
	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	protected CollectionItemImpl() {
	super();
	}

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public OCLExpression getOwnedItem() {
	return ownedItem;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain basicSetOwnedItem(OCLExpression newOwnedItem, NotificationChain msgs)
	{
	OCLExpression oldOwnedItem = ownedItem;
	ownedItem = newOwnedItem;
	if (eNotificationRequired())
	{
	ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, 8, oldOwnedItem, newOwnedItem);
	if (msgs == null) msgs = notification; else msgs.add(notification);
	}
	return msgs;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public void setOwnedItem(OCLExpression newOwnedItem) {
	if (newOwnedItem != ownedItem)
	{
	NotificationChain msgs = null;
	if (ownedItem != null)
	msgs = ((InternalEObject)ownedItem).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - (8), null, msgs);
	if (newOwnedItem != null)
	msgs = ((InternalEObject)newOwnedItem).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - (8), null, msgs);
	msgs = basicSetOwnedItem(newOwnedItem, msgs);
	if (msgs != null) msgs.dispatch();
	}
	else if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET, 8, newOwnedItem, newOwnedItem));
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean validateTypeIsItemType(final DiagnosticChain diagnostics, final Map<Object, Object> context)
	{
	final @NonNull String constraintName = "CollectionItem::TypeIsItemType";
	try {
	/**
	*
	* inv TypeIsItemType:
	* let severity : Integer[1] = constraintName.getSeverity()
	* in
	* if severity <= 0
	* then true
	* else
	* let result : Boolean[1] = type = ownedItem.type
	* in
	* constraintName.logDiagnostic(self, null, diagnostics, context, null, severity, result, 0)
	* endif
	*/
	final /@NonInvalid/ @NonNull Executor executor = PivotUtil.getExecutor(this, context);
	final /@NonInvalid/ @NonNull IntegerValue severity_0 = CGStringGetSeverityOperation.INSTANCE.evaluate(executor, PivotPackage.Literals.COLLECTION_ITEM___VALIDATE_TYPE_IS_ITEM_TYPE__DIAGNOSTICCHAIN_MAP);
	final /@NonInvalid/ boolean le = OclComparableLessThanEqualOperation.INSTANCE.evaluate(executor, severity_0, PivotTables.INT_0).booleanValue();
	/@NonInvalid/ boolean symbol_0;
	if (le) {
	symbol_0 = ValueUtil.TRUE_VALUE;
	}
	else {
	final /@NonInvalid/ @Nullable Type type = this.getType();
	@SuppressWarnings("null")
	final /@NonInvalid/ @NonNull OCLExpression ownedItem = this.getOwnedItem();
	final /@NonInvalid/ @Nullable Type type_0 = ownedItem.getType();
	final /@NonInvalid/ boolean result = (type != null) && (type_0 != null) ? (type.getTypeId() == type_0.getTypeId()) : false;
	final /@NonInvalid/ boolean logDiagnostic = CGStringLogDiagnosticOperation.INSTANCE.evaluate(executor, TypeId.BOOLEAN, constraintName, this, (Object)null, diagnostics, context, (Object)null, severity_0, result, PivotTables.INT_0).booleanValue();
	symbol_0 = logDiagnostic;
	}
	return symbol_0;
	}
	catch (Throwable e) {
	return ValueUtil.validationFailedDiagnostic(constraintName, this, diagnostics, context, e);
	}
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
	int featureID, NotificationChain msgs) {
	switch (featureID)
	{
	case 0:
	return ((InternalEList<?>)getAnnotatingComments()).basicRemove(otherEnd, msgs);
	case 1:
	return ((InternalEList<?>)getOwnedAnnotations()).basicRemove(otherEnd, msgs);
	case 2:
	return ((InternalEList<?>)getOwnedComments()).basicRemove(otherEnd, msgs);
	case 3:
	return ((InternalEList<?>)getOwnedExtensions()).basicRemove(otherEnd, msgs);
	case 8:
	return basicSetOwnedItem(null, msgs);
	}
	return eDynamicInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
	switch (featureID)
	{
	case 0:
	return getAnnotatingComments();
	case 1:
	return getOwnedAnnotations();
	case 2:
	return getOwnedComments();
	case 3:
	return getOwnedExtensions();
	case 4:
	return getName();
	case 5:
	return isIsMany();
	case 6:
	return isIsRequired();
	case 7:
	if (resolve) return getType();
	return basicGetType();
	case 8:
	return getOwnedItem();
	}
	return eDynamicGet(featureID, resolve, coreType);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
	switch (featureID)
	{
	case 0:
	getAnnotatingComments().clear();
	getAnnotatingComments().addAll((Collection<? extends Comment>)newValue);
	return;
	case 1:
	getOwnedAnnotations().clear();
	getOwnedAnnotations().addAll((Collection<? extends Element>)newValue);
	return;
	case 2:
	getOwnedComments().clear();
	getOwnedComments().addAll((Collection<? extends Comment>)newValue);
	return;
	case 3:
	getOwnedExtensions().clear();
	getOwnedExtensions().addAll((Collection<? extends ElementExtension>)newValue);
	return;
	case 4:
	setName((String)newValue);
	return;
	case 6:
	setIsRequired((Boolean)newValue);
	return;
	case 7:
	setType((Type)newValue);
	return;
	case 8:
	setOwnedItem((OCLExpression)newValue);
	return;
	}
	eDynamicSet(featureID, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public void eUnset(int featureID) {
	switch (featureID)
	{
	case 0:
	getAnnotatingComments().clear();
	return;
	case 1:
	getOwnedAnnotations().clear();
	return;
	case 2:
	getOwnedComments().clear();
	return;
	case 3:
	getOwnedExtensions().clear();
	return;
	case 4:
	setName(NAME_EDEFAULT);
	return;
	case 6:
	setIsRequired(IS_REQUIRED_EDEFAULT);
	return;
	case 7:
	setType((Type)null);
	return;
	case 8:
	setOwnedItem((OCLExpression)null);
	return;
	}
	eDynamicUnset(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean eIsSet(int featureID) {
	switch (featureID)
	{
	case 0:
	return annotatingComments != null && !annotatingComments.isEmpty();
	case 1:
	return ownedAnnotations != null && !ownedAnnotations.isEmpty();
	case 2:
	return ownedComments != null && !ownedComments.isEmpty();
	case 3:
	return ownedExtensions != null && !ownedExtensions.isEmpty();
	case 4:
	return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
	case 5:
	return isIsMany() != IS_MANY_EDEFAULT;
	case 6:
	return ((eFlags & IS_REQUIRED_EFLAG) != 0) != IS_REQUIRED_EDEFAULT;
	case 7:
	return type != null;
	case 8:
	return ownedItem != null;
	}
	return eDynamicIsSet(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	@SuppressWarnings("unchecked")
	public Object eInvoke(int operationID, EList<?> arguments) throws InvocationTargetException
	{
	switch (operationID)
	{
	case 0:
	return allOwnedElements();
	case 1:
	return getValue((Type)arguments.get(0), (String)arguments.get(1));
	case 2:
	return CompatibleBody((ValueSpecification)arguments.get(0));
	case 3:
	return validateTypeIsNotInvalid((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
	case 4:
	return validateTypeIsItemType((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
	}
	return eDynamicInvoke(operationID, arguments);
	}

	@Override
	public <R> R accept(@NonNull Visitor<R> visitor) {
	return visitor.visitCollectionItem(this);
	}
	} //CollectionItemImpl