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

 /*******************************************************************************
  * Copyright (c) 2010, 2014 E.D.Willink 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:
  *   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.BasicDiagnostic;
 import org.eclipse.emf.common.util.Diagnostic;
 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.EObjectValidator;
 import org.eclipse.emf.ecore.util.InternalEList;
 import org.eclipse.jdt.annotation.NonNull;
 import org.eclipse.jdt.annotation.Nullable;
 import org.eclipse.ocl.pivot.Comment;
 import org.eclipse.ocl.pivot.Element;
 import org.eclipse.ocl.pivot.ElementExtension;
 import org.eclipse.ocl.pivot.IterateExp;
 import org.eclipse.ocl.pivot.Iteration;
 import org.eclipse.ocl.pivot.OCLExpression;
 import org.eclipse.ocl.pivot.PivotPackage;
 import org.eclipse.ocl.pivot.PivotTables;
 import org.eclipse.ocl.pivot.ReferringElement;
 import org.eclipse.ocl.pivot.Type;
 import org.eclipse.ocl.pivot.ValueSpecification;
 import org.eclipse.ocl.pivot.Variable;
 import org.eclipse.ocl.pivot.evaluation.Evaluator;
 import org.eclipse.ocl.pivot.internal.utilities.PivotUtilInternal;
 import org.eclipse.ocl.pivot.library.classifier.OclTypeConformsToOperation;
 import org.eclipse.ocl.pivot.library.collection.CollectionSizeOperation;
 import org.eclipse.ocl.pivot.library.oclany.OclAnyOclAsSetOperation;
 import org.eclipse.ocl.pivot.messages.PivotMessages;
 import org.eclipse.ocl.pivot.util.PivotValidator;
 import org.eclipse.ocl.pivot.util.Visitor;
 import org.eclipse.ocl.pivot.utilities.StringUtil;
 import org.eclipse.ocl.pivot.utilities.ValueUtil;
 import org.eclipse.ocl.pivot.values.IntegerValue;
 import org.eclipse.ocl.pivot.values.InvalidValueException;
 import org.eclipse.ocl.pivot.values.SetValue;

 /**
  * <!-- begin-user-doc -->
  * An implementation of the model object '<em><b>Iterate Exp</b></em>'.
  * <!-- end-user-doc -->
  * <p>
  * The following features are implemented:
  * </p>
  * <ul>
  *   <li>{@link org.eclipse.ocl.pivot.internal.IterateExpImpl#getOwnedResult <em>Owned Result</em>}</li>
  * </ul>
  *
  * @generated
  */
 public class IterateExpImpl extends LoopExpImpl implements IterateExp
 {
 	/**
 	 * The cached value of the '{@link #getOwnedResult() <em>Owned Result</em>}' containment reference.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getOwnedResult()
 	 * @generated
 	 * @ordered
 	 */
 	protected Variable ownedResult;
 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	protected IterateExpImpl()
 	{
 		super();
 	}

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public Variable getOwnedResult()
 	{
 		return ownedResult;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain basicSetOwnedResult(Variable newOwnedResult, NotificationChain msgs)
 	{
 		Variable oldOwnedResult = ownedResult;
 		ownedResult = newOwnedResult;
 		if (eNotificationRequired())
 		{
 			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, PivotPackage.ITERATE_EXP__OWNED_RESULT, oldOwnedResult, newOwnedResult);
 			if (msgs == null) msgs = notification; else msgs.add(notification);
 		}
 		return msgs;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public void setOwnedResult(Variable newOwnedResult)
 	{
 		if (newOwnedResult != ownedResult)
 		{
 			NotificationChain msgs = null;
 			if (ownedResult != null)
 				msgs = ((InternalEObject)ownedResult).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - PivotPackage.ITERATE_EXP__OWNED_RESULT, null, msgs);
 			if (newOwnedResult != null)
 				msgs = ((InternalEObject)newOwnedResult).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - PivotPackage.ITERATE_EXP__OWNED_RESULT, null, msgs);
 			msgs = basicSetOwnedResult(newOwnedResult, msgs);
 			if (msgs != null) msgs.dispatch();
 		}
 		else if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET, PivotPackage.ITERATE_EXP__OWNED_RESULT, newOwnedResult, newOwnedResult));
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
 	{
 		switch (featureID)
 		{
 			case PivotPackage.ITERATE_EXP__ANNOTATING_COMMENTS:
 				return ((InternalEList<?>)getAnnotatingComments()).basicRemove(otherEnd, msgs);
 			case PivotPackage.ITERATE_EXP__OWNED_ANNOTATIONS:
 				return ((InternalEList<?>)getOwnedAnnotations()).basicRemove(otherEnd, msgs);
 			case PivotPackage.ITERATE_EXP__OWNED_COMMENTS:
 				return ((InternalEList<?>)getOwnedComments()).basicRemove(otherEnd, msgs);
 			case PivotPackage.ITERATE_EXP__OWNED_EXTENSIONS:
 				return ((InternalEList<?>)getOwnedExtensions()).basicRemove(otherEnd, msgs);
 			case PivotPackage.ITERATE_EXP__OWNED_SOURCE:
 				return basicSetOwnedSource(null, msgs);
 			case PivotPackage.ITERATE_EXP__OWNED_BODY:
 				return basicSetOwnedBody(null, msgs);
 			case PivotPackage.ITERATE_EXP__OWNED_ITERATORS:
 				return ((InternalEList<?>)getOwnedIterators()).basicRemove(otherEnd, msgs);
 			case PivotPackage.ITERATE_EXP__OWNED_RESULT:
 				return basicSetOwnedResult(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 PivotPackage.ITERATE_EXP__ANNOTATING_COMMENTS:
 				return getAnnotatingComments();
 			case PivotPackage.ITERATE_EXP__OWNED_ANNOTATIONS:
 				return getOwnedAnnotations();
 			case PivotPackage.ITERATE_EXP__OWNED_COMMENTS:
 				return getOwnedComments();
 			case PivotPackage.ITERATE_EXP__OWNED_EXTENSIONS:
 				return getOwnedExtensions();
 			case PivotPackage.ITERATE_EXP__NAME:
 				return getName();
 			case PivotPackage.ITERATE_EXP__IS_MANY:
 				return isIsMany();
 			case PivotPackage.ITERATE_EXP__IS_REQUIRED:
 				return isIsRequired();
 			case PivotPackage.ITERATE_EXP__TYPE:
 				if (resolve) return getType();
 				return basicGetType();
 			case PivotPackage.ITERATE_EXP__TYPE_VALUE:
 				return getTypeValue();
 			case PivotPackage.ITERATE_EXP__IS_IMPLICIT:
 				return isIsImplicit();
 			case PivotPackage.ITERATE_EXP__OWNED_SOURCE:
 				return getOwnedSource();
 			case PivotPackage.ITERATE_EXP__OWNED_BODY:
 				return getOwnedBody();
 			case PivotPackage.ITERATE_EXP__OWNED_ITERATORS:
 				return getOwnedIterators();
 			case PivotPackage.ITERATE_EXP__REFERRED_ITERATION:
 				if (resolve) return getReferredIteration();
 				return basicGetReferredIteration();
 			case PivotPackage.ITERATE_EXP__OWNED_RESULT:
 				return getOwnedResult();
 		}
 		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 PivotPackage.ITERATE_EXP__ANNOTATING_COMMENTS:
 				getAnnotatingComments().clear();
 				getAnnotatingComments().addAll((Collection<? extends Comment>)newValue);
 				return;
 			case PivotPackage.ITERATE_EXP__OWNED_ANNOTATIONS:
 				getOwnedAnnotations().clear();
 				getOwnedAnnotations().addAll((Collection<? extends Element>)newValue);
 				return;
 			case PivotPackage.ITERATE_EXP__OWNED_COMMENTS:
 				getOwnedComments().clear();
 				getOwnedComments().addAll((Collection<? extends Comment>)newValue);
 				return;
 			case PivotPackage.ITERATE_EXP__OWNED_EXTENSIONS:
 				getOwnedExtensions().clear();
 				getOwnedExtensions().addAll((Collection<? extends ElementExtension>)newValue);
 				return;
 			case PivotPackage.ITERATE_EXP__NAME:
 				setName((String)newValue);
 				return;
 			case PivotPackage.ITERATE_EXP__IS_REQUIRED:
 				setIsRequired((Boolean)newValue);
 				return;
 			case PivotPackage.ITERATE_EXP__TYPE:
 				setType((Type)newValue);
 				return;
 			case PivotPackage.ITERATE_EXP__TYPE_VALUE:
 				setTypeValue((Type)newValue);
 				return;
 			case PivotPackage.ITERATE_EXP__IS_IMPLICIT:
 				setIsImplicit((Boolean)newValue);
 				return;
 			case PivotPackage.ITERATE_EXP__OWNED_SOURCE:
 				setOwnedSource((OCLExpression)newValue);
 				return;
 			case PivotPackage.ITERATE_EXP__OWNED_BODY:
 				setOwnedBody((OCLExpression)newValue);
 				return;
 			case PivotPackage.ITERATE_EXP__OWNED_ITERATORS:
 				getOwnedIterators().clear();
 				getOwnedIterators().addAll((Collection<? extends Variable>)newValue);
 				return;
 			case PivotPackage.ITERATE_EXP__REFERRED_ITERATION:
 				setReferredIteration((Iteration)newValue);
 				return;
 			case PivotPackage.ITERATE_EXP__OWNED_RESULT:
 				setOwnedResult((Variable)newValue);
 				return;
 		}
 		eDynamicSet(featureID, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public void eUnset(int featureID)
 	{
 		switch (featureID)
 		{
 			case PivotPackage.ITERATE_EXP__ANNOTATING_COMMENTS:
 				getAnnotatingComments().clear();
 				return;
 			case PivotPackage.ITERATE_EXP__OWNED_ANNOTATIONS:
 				getOwnedAnnotations().clear();
 				return;
 			case PivotPackage.ITERATE_EXP__OWNED_COMMENTS:
 				getOwnedComments().clear();
 				return;
 			case PivotPackage.ITERATE_EXP__OWNED_EXTENSIONS:
 				getOwnedExtensions().clear();
 				return;
 			case PivotPackage.ITERATE_EXP__NAME:
 				setName(NAME_EDEFAULT);
 				return;
 			case PivotPackage.ITERATE_EXP__IS_REQUIRED:
 				setIsRequired(IS_REQUIRED_EDEFAULT);
 				return;
 			case PivotPackage.ITERATE_EXP__TYPE:
 				setType((Type)null);
 				return;
 			case PivotPackage.ITERATE_EXP__TYPE_VALUE:
 				setTypeValue((Type)null);
 				return;
 			case PivotPackage.ITERATE_EXP__IS_IMPLICIT:
 				setIsImplicit(IS_IMPLICIT_EDEFAULT);
 				return;
 			case PivotPackage.ITERATE_EXP__OWNED_SOURCE:
 				setOwnedSource((OCLExpression)null);
 				return;
 			case PivotPackage.ITERATE_EXP__OWNED_BODY:
 				setOwnedBody((OCLExpression)null);
 				return;
 			case PivotPackage.ITERATE_EXP__OWNED_ITERATORS:
 				getOwnedIterators().clear();
 				return;
 			case PivotPackage.ITERATE_EXP__REFERRED_ITERATION:
 				setReferredIteration((Iteration)null);
 				return;
 			case PivotPackage.ITERATE_EXP__OWNED_RESULT:
 				setOwnedResult((Variable)null);
 				return;
 		}
 		eDynamicUnset(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean eIsSet(int featureID)
 	{
 		switch (featureID)
 		{
 			case PivotPackage.ITERATE_EXP__ANNOTATING_COMMENTS:
 				return annotatingComments != null && !annotatingComments.isEmpty();
 			case PivotPackage.ITERATE_EXP__OWNED_ANNOTATIONS:
 				return ownedAnnotations != null && !ownedAnnotations.isEmpty();
 			case PivotPackage.ITERATE_EXP__OWNED_COMMENTS:
 				return ownedComments != null && !ownedComments.isEmpty();
 			case PivotPackage.ITERATE_EXP__OWNED_EXTENSIONS:
 				return ownedExtensions != null && !ownedExtensions.isEmpty();
 			case PivotPackage.ITERATE_EXP__NAME:
 				return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
 			case PivotPackage.ITERATE_EXP__IS_MANY:
 				return isIsMany() != IS_MANY_EDEFAULT;
 			case PivotPackage.ITERATE_EXP__IS_REQUIRED:
 				return ((eFlags & IS_REQUIRED_EFLAG) != 0) != IS_REQUIRED_EDEFAULT;
 			case PivotPackage.ITERATE_EXP__TYPE:
 				return type != null;
 			case PivotPackage.ITERATE_EXP__TYPE_VALUE:
 				return typeValue != null;
 			case PivotPackage.ITERATE_EXP__IS_IMPLICIT:
 				return ((eFlags & IS_IMPLICIT_EFLAG) != 0) != IS_IMPLICIT_EDEFAULT;
 			case PivotPackage.ITERATE_EXP__OWNED_SOURCE:
 				return ownedSource != null;
 			case PivotPackage.ITERATE_EXP__OWNED_BODY:
 				return ownedBody != null;
 			case PivotPackage.ITERATE_EXP__OWNED_ITERATORS:
 				return ownedIterators != null && !ownedIterators.isEmpty();
 			case PivotPackage.ITERATE_EXP__REFERRED_ITERATION:
 				return referredIteration != null;
 			case PivotPackage.ITERATE_EXP__OWNED_RESULT:
 				return ownedResult != null;
 		}
 		return eDynamicIsSet(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public int eDerivedOperationID(int baseOperationID, Class<?> baseClass)
 	{
 		if (baseClass == ReferringElement.class)
 		{
 			switch (baseOperationID)
 			{
 				case PivotPackage.REFERRING_ELEMENT___GET_REFERRED_ELEMENT: return PivotPackage.ITERATE_EXP___GET_REFERRED_ELEMENT;
 				default: return -1;
 			}
 		}
 		return super.eDerivedOperationID(baseOperationID, baseClass);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	@SuppressWarnings("unchecked")
 	public Object eInvoke(int operationID, EList<?> arguments) throws InvocationTargetException
 	{
 		switch (operationID)
 		{
 			case PivotPackage.ITERATE_EXP___ALL_OWNED_ELEMENTS:
 				return allOwnedElements();
 			case PivotPackage.ITERATE_EXP___GET_VALUE__TYPE_STRING:
 				return getValue((Type)arguments.get(0), (String)arguments.get(1));
 			case PivotPackage.ITERATE_EXP___COMPATIBLE_BODY__VALUESPECIFICATION:
 				return CompatibleBody((ValueSpecification)arguments.get(0));
 			case PivotPackage.ITERATE_EXP___VALIDATE_NO_INITIALIZERS__DIAGNOSTICCHAIN_MAP:
 				return validateNoInitializers((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
 			case PivotPackage.ITERATE_EXP___VALIDATE_SOURCE_IS_COLLECTION__DIAGNOSTICCHAIN_MAP:
 				return validateSourceIsCollection((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
 			case PivotPackage.ITERATE_EXP___GET_REFERRED_ELEMENT:
 				return getReferredElement();
 			case PivotPackage.ITERATE_EXP___VALIDATE_BODY_TYPE_CONFORMS_TO_RESULT_TYPE__DIAGNOSTICCHAIN_MAP:
 				return validateBodyTypeConformsToResultType((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
 			case PivotPackage.ITERATE_EXP___VALIDATE_ONE_INITIALIZER__DIAGNOSTICCHAIN_MAP:
 				return validateOneInitializer((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
 			case PivotPackage.ITERATE_EXP___VALIDATE_TYPE_IS_RESULT_TYPE__DIAGNOSTICCHAIN_MAP:
 				return validateTypeIsResultType((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.visitIterateExp(this);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated NOT
 	 */
 	@Override
 	public Element getReferredElement()
 	{
 		return getReferredIteration();
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean validateTypeIsResultType(final DiagnosticChain diagnostics, final Map<Object, Object> context)
 	{
 		/**
 		 * inv validateTypeIsResultType: type = ownedResult.type
 		 */
 		@NonNull /*@Caught*/ Object CAUGHT_eq;
 		try {
 		    final @Nullable /*@Thrown*/ Type type = this.getType();
 		    final @Nullable /*@Thrown*/ Variable ownedResult = this.getOwnedResult();
 		    if (ownedResult == null) {
 		        throw new InvalidValueException("Null source for \'pivot::TypedElement::type\'");
 		    }
 		    final @Nullable /*@Thrown*/ Type type_0 = ownedResult.getType();
 		    final /*@Thrown*/ boolean eq = (type != null) && (type_0 != null) ? (type.getTypeId() == type_0.getTypeId()) : ValueUtil.throwBooleanInvalidValueException("null equal input");
 		    ;
 		    CAUGHT_eq = eq;
 		}
 		catch (Exception e) {
 		    CAUGHT_eq = ValueUtil.createInvalidValue(e);
 		}
 		if (CAUGHT_eq == ValueUtil.TRUE_VALUE) {
 		    return true;
 		}
 		if (diagnostics != null) {
 		    int severity = Diagnostic.WARNING;
 		    String message = StringUtil.bind(PivotMessages.ValidationConstraintIsNotSatisfied_ERROR_, new Object[]{"IterateExp", "TypeIsResultType", EObjectValidator.getObjectLabel(this, context)});
 		    diagnostics.add(new BasicDiagnostic(severity, PivotValidator.DIAGNOSTIC_SOURCE, PivotValidator.ITERATE_EXP__VALIDATE_TYPE_IS_RESULT_TYPE, message, new Object [] { this }));
 		}
 		return false;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean validateBodyTypeConformsToResultType(final DiagnosticChain diagnostics, final Map<Object, Object> context)
 	{
 		/**
 		 *
 		 * inv validateBodyTypeConformsToResultType:
 		 *   ownedBody.type.conformsTo(ownedResult.type)
 		 */
 		final @NonNull /*@NonInvalid*/ Evaluator evaluator = PivotUtilInternal.getEvaluator(this);
 		@NonNull /*@Caught*/ Object CAUGHT_conformsTo;
 		try {
 		    final @Nullable /*@Thrown*/ OCLExpression ownedBody = this.getOwnedBody();
 		    if (ownedBody == null) {
 		        throw new InvalidValueException("Null source for \'pivot::TypedElement::type\'");
 		    }
 		    final @Nullable /*@Thrown*/ Type type = ownedBody.getType();
 		    final @Nullable /*@Thrown*/ Variable ownedResult = this.getOwnedResult();
 		    if (ownedResult == null) {
 		        throw new InvalidValueException("Null source for \'pivot::TypedElement::type\'");
 		    }
 		    final @Nullable /*@Thrown*/ Type type_0 = ownedResult.getType();
 		    final /*@Thrown*/ boolean conformsTo = OclTypeConformsToOperation.INSTANCE.evaluate(evaluator, type, type_0).booleanValue();
 		    CAUGHT_conformsTo = conformsTo;
 		}
 		catch (Exception e) {
 		    CAUGHT_conformsTo = ValueUtil.createInvalidValue(e);
 		}
 		if (CAUGHT_conformsTo == ValueUtil.TRUE_VALUE) {
 		    return true;
 		}
 		if (diagnostics != null) {
 		    int severity = Diagnostic.WARNING;
 		    String message = StringUtil.bind(PivotMessages.ValidationConstraintIsNotSatisfied_ERROR_, new Object[]{"IterateExp", "BodyTypeConformsToResultType", EObjectValidator.getObjectLabel(this, context)});
 		    diagnostics.add(new BasicDiagnostic(severity, PivotValidator.DIAGNOSTIC_SOURCE, PivotValidator.ITERATE_EXP__VALIDATE_BODY_TYPE_CONFORMS_TO_RESULT_TYPE, message, new Object [] { this }));
 		}
 		return false;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean validateOneInitializer(final DiagnosticChain diagnostics, final Map<Object, Object> context)
 	{
 		/**
 		 *
 		 * inv validateOneInitializer: self.ownedResult.ownedInit->size() = 1
 		 */
 		final @NonNull /*@NonInvalid*/ Evaluator evaluator = PivotUtilInternal.getEvaluator(this);
 		@NonNull /*@Caught*/ Object CAUGHT_eq;
 		try {
 		    final @Nullable /*@Thrown*/ Variable ownedResult = this.getOwnedResult();
 		    if (ownedResult == null) {
 		        throw new InvalidValueException("Null source for \'pivot::Variable::ownedInit\'");
 		    }
 		    final @Nullable /*@Thrown*/ OCLExpression ownedInit = ownedResult.getOwnedInit();
 		    final @NonNull /*@Thrown*/ SetValue oclAsSet = OclAnyOclAsSetOperation.INSTANCE.evaluate(evaluator, PivotTables.SET_CLSSid_OCLExpression, ownedInit);
 		    final @NonNull /*@Thrown*/ IntegerValue size = CollectionSizeOperation.INSTANCE.evaluate(oclAsSet);
 		    final /*@Thrown*/ boolean eq = size.equals(PivotTables.INT_1);
 		    CAUGHT_eq = eq;
 		}
 		catch (Exception e) {
 		    CAUGHT_eq = ValueUtil.createInvalidValue(e);
 		}
 		if (CAUGHT_eq == ValueUtil.TRUE_VALUE) {
 		    return true;
 		}
 		if (diagnostics != null) {
 		    int severity = Diagnostic.WARNING;
 		    String message = StringUtil.bind(PivotMessages.ValidationConstraintIsNotSatisfied_ERROR_, new Object[]{"IterateExp", "OneInitializer", EObjectValidator.getObjectLabel(this, context)});
 		    diagnostics.add(new BasicDiagnostic(severity, PivotValidator.DIAGNOSTIC_SOURCE, PivotValidator.ITERATE_EXP__VALIDATE_ONE_INITIALIZER, message, new Object [] { this }));
 		}
 		return false;
 	}

 } //IterateExpImpl
	/*******************************************************************************
	* Copyright (c) 2010, 2014 E.D.Willink 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:
	* 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.BasicDiagnostic;
	import org.eclipse.emf.common.util.Diagnostic;
	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.EObjectValidator;
	import org.eclipse.emf.ecore.util.InternalEList;
	import org.eclipse.jdt.annotation.NonNull;
	import org.eclipse.jdt.annotation.Nullable;
	import org.eclipse.ocl.pivot.Comment;
	import org.eclipse.ocl.pivot.Element;
	import org.eclipse.ocl.pivot.ElementExtension;
	import org.eclipse.ocl.pivot.IterateExp;
	import org.eclipse.ocl.pivot.Iteration;
	import org.eclipse.ocl.pivot.OCLExpression;
	import org.eclipse.ocl.pivot.PivotPackage;
	import org.eclipse.ocl.pivot.PivotTables;
	import org.eclipse.ocl.pivot.ReferringElement;
	import org.eclipse.ocl.pivot.Type;
	import org.eclipse.ocl.pivot.ValueSpecification;
	import org.eclipse.ocl.pivot.Variable;
	import org.eclipse.ocl.pivot.evaluation.Evaluator;
	import org.eclipse.ocl.pivot.internal.utilities.PivotUtilInternal;
	import org.eclipse.ocl.pivot.library.classifier.OclTypeConformsToOperation;
	import org.eclipse.ocl.pivot.library.collection.CollectionSizeOperation;
	import org.eclipse.ocl.pivot.library.oclany.OclAnyOclAsSetOperation;
	import org.eclipse.ocl.pivot.messages.PivotMessages;
	import org.eclipse.ocl.pivot.util.PivotValidator;
	import org.eclipse.ocl.pivot.util.Visitor;
	import org.eclipse.ocl.pivot.utilities.StringUtil;
	import org.eclipse.ocl.pivot.utilities.ValueUtil;
	import org.eclipse.ocl.pivot.values.IntegerValue;
	import org.eclipse.ocl.pivot.values.InvalidValueException;
	import org.eclipse.ocl.pivot.values.SetValue;

	/**
	* <!-- begin-user-doc -->
	* An implementation of the model object '<em><b>Iterate Exp</b></em>'.
	* <!-- end-user-doc -->
	* <p>
	* The following features are implemented:
	* </p>
	* <ul>
	* <li>{@link org.eclipse.ocl.pivot.internal.IterateExpImpl#getOwnedResult <em>Owned Result</em>}</li>
	* </ul>
	*
	* @generated
	*/
	public class IterateExpImpl extends LoopExpImpl implements IterateExp
	{
	/**
	* The cached value of the '{@link #getOwnedResult() <em>Owned Result</em>}' containment reference.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getOwnedResult()
	* @generated
	* @ordered
	*/
	protected Variable ownedResult;
	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	protected IterateExpImpl()
	{
	super();
	}

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public Variable getOwnedResult()
	{
	return ownedResult;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain basicSetOwnedResult(Variable newOwnedResult, NotificationChain msgs)
	{
	Variable oldOwnedResult = ownedResult;
	ownedResult = newOwnedResult;
	if (eNotificationRequired())
	{
	ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, PivotPackage.ITERATE_EXP__OWNED_RESULT, oldOwnedResult, newOwnedResult);
	if (msgs == null) msgs = notification; else msgs.add(notification);
	}
	return msgs;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public void setOwnedResult(Variable newOwnedResult)
	{
	if (newOwnedResult != ownedResult)
	{
	NotificationChain msgs = null;
	if (ownedResult != null)
	msgs = ((InternalEObject)ownedResult).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - PivotPackage.ITERATE_EXP__OWNED_RESULT, null, msgs);
	if (newOwnedResult != null)
	msgs = ((InternalEObject)newOwnedResult).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - PivotPackage.ITERATE_EXP__OWNED_RESULT, null, msgs);
	msgs = basicSetOwnedResult(newOwnedResult, msgs);
	if (msgs != null) msgs.dispatch();
	}
	else if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET, PivotPackage.ITERATE_EXP__OWNED_RESULT, newOwnedResult, newOwnedResult));
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
	{
	switch (featureID)
	{
	case PivotPackage.ITERATE_EXP__ANNOTATING_COMMENTS:
	return ((InternalEList<?>)getAnnotatingComments()).basicRemove(otherEnd, msgs);
	case PivotPackage.ITERATE_EXP__OWNED_ANNOTATIONS:
	return ((InternalEList<?>)getOwnedAnnotations()).basicRemove(otherEnd, msgs);
	case PivotPackage.ITERATE_EXP__OWNED_COMMENTS:
	return ((InternalEList<?>)getOwnedComments()).basicRemove(otherEnd, msgs);
	case PivotPackage.ITERATE_EXP__OWNED_EXTENSIONS:
	return ((InternalEList<?>)getOwnedExtensions()).basicRemove(otherEnd, msgs);
	case PivotPackage.ITERATE_EXP__OWNED_SOURCE:
	return basicSetOwnedSource(null, msgs);
	case PivotPackage.ITERATE_EXP__OWNED_BODY:
	return basicSetOwnedBody(null, msgs);
	case PivotPackage.ITERATE_EXP__OWNED_ITERATORS:
	return ((InternalEList<?>)getOwnedIterators()).basicRemove(otherEnd, msgs);
	case PivotPackage.ITERATE_EXP__OWNED_RESULT:
	return basicSetOwnedResult(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 PivotPackage.ITERATE_EXP__ANNOTATING_COMMENTS:
	return getAnnotatingComments();
	case PivotPackage.ITERATE_EXP__OWNED_ANNOTATIONS:
	return getOwnedAnnotations();
	case PivotPackage.ITERATE_EXP__OWNED_COMMENTS:
	return getOwnedComments();
	case PivotPackage.ITERATE_EXP__OWNED_EXTENSIONS:
	return getOwnedExtensions();
	case PivotPackage.ITERATE_EXP__NAME:
	return getName();
	case PivotPackage.ITERATE_EXP__IS_MANY:
	return isIsMany();
	case PivotPackage.ITERATE_EXP__IS_REQUIRED:
	return isIsRequired();
	case PivotPackage.ITERATE_EXP__TYPE:
	if (resolve) return getType();
	return basicGetType();
	case PivotPackage.ITERATE_EXP__TYPE_VALUE:
	return getTypeValue();
	case PivotPackage.ITERATE_EXP__IS_IMPLICIT:
	return isIsImplicit();
	case PivotPackage.ITERATE_EXP__OWNED_SOURCE:
	return getOwnedSource();
	case PivotPackage.ITERATE_EXP__OWNED_BODY:
	return getOwnedBody();
	case PivotPackage.ITERATE_EXP__OWNED_ITERATORS:
	return getOwnedIterators();
	case PivotPackage.ITERATE_EXP__REFERRED_ITERATION:
	if (resolve) return getReferredIteration();
	return basicGetReferredIteration();
	case PivotPackage.ITERATE_EXP__OWNED_RESULT:
	return getOwnedResult();
	}
	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 PivotPackage.ITERATE_EXP__ANNOTATING_COMMENTS:
	getAnnotatingComments().clear();
	getAnnotatingComments().addAll((Collection<? extends Comment>)newValue);
	return;
	case PivotPackage.ITERATE_EXP__OWNED_ANNOTATIONS:
	getOwnedAnnotations().clear();
	getOwnedAnnotations().addAll((Collection<? extends Element>)newValue);
	return;
	case PivotPackage.ITERATE_EXP__OWNED_COMMENTS:
	getOwnedComments().clear();
	getOwnedComments().addAll((Collection<? extends Comment>)newValue);
	return;
	case PivotPackage.ITERATE_EXP__OWNED_EXTENSIONS:
	getOwnedExtensions().clear();
	getOwnedExtensions().addAll((Collection<? extends ElementExtension>)newValue);
	return;
	case PivotPackage.ITERATE_EXP__NAME:
	setName((String)newValue);
	return;
	case PivotPackage.ITERATE_EXP__IS_REQUIRED:
	setIsRequired((Boolean)newValue);
	return;
	case PivotPackage.ITERATE_EXP__TYPE:
	setType((Type)newValue);
	return;
	case PivotPackage.ITERATE_EXP__TYPE_VALUE:
	setTypeValue((Type)newValue);
	return;
	case PivotPackage.ITERATE_EXP__IS_IMPLICIT:
	setIsImplicit((Boolean)newValue);
	return;
	case PivotPackage.ITERATE_EXP__OWNED_SOURCE:
	setOwnedSource((OCLExpression)newValue);
	return;
	case PivotPackage.ITERATE_EXP__OWNED_BODY:
	setOwnedBody((OCLExpression)newValue);
	return;
	case PivotPackage.ITERATE_EXP__OWNED_ITERATORS:
	getOwnedIterators().clear();
	getOwnedIterators().addAll((Collection<? extends Variable>)newValue);
	return;
	case PivotPackage.ITERATE_EXP__REFERRED_ITERATION:
	setReferredIteration((Iteration)newValue);
	return;
	case PivotPackage.ITERATE_EXP__OWNED_RESULT:
	setOwnedResult((Variable)newValue);
	return;
	}
	eDynamicSet(featureID, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public void eUnset(int featureID)
	{
	switch (featureID)
	{
	case PivotPackage.ITERATE_EXP__ANNOTATING_COMMENTS:
	getAnnotatingComments().clear();
	return;
	case PivotPackage.ITERATE_EXP__OWNED_ANNOTATIONS:
	getOwnedAnnotations().clear();
	return;
	case PivotPackage.ITERATE_EXP__OWNED_COMMENTS:
	getOwnedComments().clear();
	return;
	case PivotPackage.ITERATE_EXP__OWNED_EXTENSIONS:
	getOwnedExtensions().clear();
	return;
	case PivotPackage.ITERATE_EXP__NAME:
	setName(NAME_EDEFAULT);
	return;
	case PivotPackage.ITERATE_EXP__IS_REQUIRED:
	setIsRequired(IS_REQUIRED_EDEFAULT);
	return;
	case PivotPackage.ITERATE_EXP__TYPE:
	setType((Type)null);
	return;
	case PivotPackage.ITERATE_EXP__TYPE_VALUE:
	setTypeValue((Type)null);
	return;
	case PivotPackage.ITERATE_EXP__IS_IMPLICIT:
	setIsImplicit(IS_IMPLICIT_EDEFAULT);
	return;
	case PivotPackage.ITERATE_EXP__OWNED_SOURCE:
	setOwnedSource((OCLExpression)null);
	return;
	case PivotPackage.ITERATE_EXP__OWNED_BODY:
	setOwnedBody((OCLExpression)null);
	return;
	case PivotPackage.ITERATE_EXP__OWNED_ITERATORS:
	getOwnedIterators().clear();
	return;
	case PivotPackage.ITERATE_EXP__REFERRED_ITERATION:
	setReferredIteration((Iteration)null);
	return;
	case PivotPackage.ITERATE_EXP__OWNED_RESULT:
	setOwnedResult((Variable)null);
	return;
	}
	eDynamicUnset(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean eIsSet(int featureID)
	{
	switch (featureID)
	{
	case PivotPackage.ITERATE_EXP__ANNOTATING_COMMENTS:
	return annotatingComments != null && !annotatingComments.isEmpty();
	case PivotPackage.ITERATE_EXP__OWNED_ANNOTATIONS:
	return ownedAnnotations != null && !ownedAnnotations.isEmpty();
	case PivotPackage.ITERATE_EXP__OWNED_COMMENTS:
	return ownedComments != null && !ownedComments.isEmpty();
	case PivotPackage.ITERATE_EXP__OWNED_EXTENSIONS:
	return ownedExtensions != null && !ownedExtensions.isEmpty();
	case PivotPackage.ITERATE_EXP__NAME:
	return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
	case PivotPackage.ITERATE_EXP__IS_MANY:
	return isIsMany() != IS_MANY_EDEFAULT;
	case PivotPackage.ITERATE_EXP__IS_REQUIRED:
	return ((eFlags & IS_REQUIRED_EFLAG) != 0) != IS_REQUIRED_EDEFAULT;
	case PivotPackage.ITERATE_EXP__TYPE:
	return type != null;
	case PivotPackage.ITERATE_EXP__TYPE_VALUE:
	return typeValue != null;
	case PivotPackage.ITERATE_EXP__IS_IMPLICIT:
	return ((eFlags & IS_IMPLICIT_EFLAG) != 0) != IS_IMPLICIT_EDEFAULT;
	case PivotPackage.ITERATE_EXP__OWNED_SOURCE:
	return ownedSource != null;
	case PivotPackage.ITERATE_EXP__OWNED_BODY:
	return ownedBody != null;
	case PivotPackage.ITERATE_EXP__OWNED_ITERATORS:
	return ownedIterators != null && !ownedIterators.isEmpty();
	case PivotPackage.ITERATE_EXP__REFERRED_ITERATION:
	return referredIteration != null;
	case PivotPackage.ITERATE_EXP__OWNED_RESULT:
	return ownedResult != null;
	}
	return eDynamicIsSet(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public int eDerivedOperationID(int baseOperationID, Class<?> baseClass)
	{
	if (baseClass == ReferringElement.class)
	{
	switch (baseOperationID)
	{
	case PivotPackage.REFERRING_ELEMENT___GET_REFERRED_ELEMENT: return PivotPackage.ITERATE_EXP___GET_REFERRED_ELEMENT;
	default: return -1;
	}
	}
	return super.eDerivedOperationID(baseOperationID, baseClass);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	@SuppressWarnings("unchecked")
	public Object eInvoke(int operationID, EList<?> arguments) throws InvocationTargetException
	{
	switch (operationID)
	{
	case PivotPackage.ITERATE_EXP___ALL_OWNED_ELEMENTS:
	return allOwnedElements();
	case PivotPackage.ITERATE_EXP___GET_VALUE__TYPE_STRING:
	return getValue((Type)arguments.get(0), (String)arguments.get(1));
	case PivotPackage.ITERATE_EXP___COMPATIBLE_BODY__VALUESPECIFICATION:
	return CompatibleBody((ValueSpecification)arguments.get(0));
	case PivotPackage.ITERATE_EXP___VALIDATE_NO_INITIALIZERS__DIAGNOSTICCHAIN_MAP:
	return validateNoInitializers((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
	case PivotPackage.ITERATE_EXP___VALIDATE_SOURCE_IS_COLLECTION__DIAGNOSTICCHAIN_MAP:
	return validateSourceIsCollection((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
	case PivotPackage.ITERATE_EXP___GET_REFERRED_ELEMENT:
	return getReferredElement();
	case PivotPackage.ITERATE_EXP___VALIDATE_BODY_TYPE_CONFORMS_TO_RESULT_TYPE__DIAGNOSTICCHAIN_MAP:
	return validateBodyTypeConformsToResultType((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
	case PivotPackage.ITERATE_EXP___VALIDATE_ONE_INITIALIZER__DIAGNOSTICCHAIN_MAP:
	return validateOneInitializer((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
	case PivotPackage.ITERATE_EXP___VALIDATE_TYPE_IS_RESULT_TYPE__DIAGNOSTICCHAIN_MAP:
	return validateTypeIsResultType((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.visitIterateExp(this);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated NOT
	*/
	@Override
	public Element getReferredElement()
	{
	return getReferredIteration();
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean validateTypeIsResultType(final DiagnosticChain diagnostics, final Map<Object, Object> context)
	{
	/**
	* inv validateTypeIsResultType: type = ownedResult.type
	*/
	@NonNull /@Caught/ Object CAUGHT_eq;
	try {
	final @Nullable /@Thrown/ Type type = this.getType();
	final @Nullable /@Thrown/ Variable ownedResult = this.getOwnedResult();
	if (ownedResult == null) {
	throw new InvalidValueException("Null source for \'pivot::TypedElement::type\'");
	}
	final @Nullable /@Thrown/ Type type_0 = ownedResult.getType();
	final /@Thrown/ boolean eq = (type != null) && (type_0 != null) ? (type.getTypeId() == type_0.getTypeId()) : ValueUtil.throwBooleanInvalidValueException("null equal input");
	;
	CAUGHT_eq = eq;
	}
	catch (Exception e) {
	CAUGHT_eq = ValueUtil.createInvalidValue(e);
	}
	if (CAUGHT_eq == ValueUtil.TRUE_VALUE) {
	return true;
	}
	if (diagnostics != null) {
	int severity = Diagnostic.WARNING;
	String message = StringUtil.bind(PivotMessages.ValidationConstraintIsNotSatisfied_ERROR_, new Object[]{"IterateExp", "TypeIsResultType", EObjectValidator.getObjectLabel(this, context)});
	diagnostics.add(new BasicDiagnostic(severity, PivotValidator.DIAGNOSTIC_SOURCE, PivotValidator.ITERATE_EXP__VALIDATE_TYPE_IS_RESULT_TYPE, message, new Object [] { this }));
	}
	return false;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean validateBodyTypeConformsToResultType(final DiagnosticChain diagnostics, final Map<Object, Object> context)
	{
	/**
	*
	* inv validateBodyTypeConformsToResultType:
	* ownedBody.type.conformsTo(ownedResult.type)
	*/
	final @NonNull /@NonInvalid/ Evaluator evaluator = PivotUtilInternal.getEvaluator(this);
	@NonNull /@Caught/ Object CAUGHT_conformsTo;
	try {
	final @Nullable /@Thrown/ OCLExpression ownedBody = this.getOwnedBody();
	if (ownedBody == null) {
	throw new InvalidValueException("Null source for \'pivot::TypedElement::type\'");
	}
	final @Nullable /@Thrown/ Type type = ownedBody.getType();
	final @Nullable /@Thrown/ Variable ownedResult = this.getOwnedResult();
	if (ownedResult == null) {
	throw new InvalidValueException("Null source for \'pivot::TypedElement::type\'");
	}
	final @Nullable /@Thrown/ Type type_0 = ownedResult.getType();
	final /@Thrown/ boolean conformsTo = OclTypeConformsToOperation.INSTANCE.evaluate(evaluator, type, type_0).booleanValue();
	CAUGHT_conformsTo = conformsTo;
	}
	catch (Exception e) {
	CAUGHT_conformsTo = ValueUtil.createInvalidValue(e);
	}
	if (CAUGHT_conformsTo == ValueUtil.TRUE_VALUE) {
	return true;
	}
	if (diagnostics != null) {
	int severity = Diagnostic.WARNING;
	String message = StringUtil.bind(PivotMessages.ValidationConstraintIsNotSatisfied_ERROR_, new Object[]{"IterateExp", "BodyTypeConformsToResultType", EObjectValidator.getObjectLabel(this, context)});
	diagnostics.add(new BasicDiagnostic(severity, PivotValidator.DIAGNOSTIC_SOURCE, PivotValidator.ITERATE_EXP__VALIDATE_BODY_TYPE_CONFORMS_TO_RESULT_TYPE, message, new Object [] { this }));
	}
	return false;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean validateOneInitializer(final DiagnosticChain diagnostics, final Map<Object, Object> context)
	{
	/**
	*
	* inv validateOneInitializer: self.ownedResult.ownedInit->size() = 1
	*/
	final @NonNull /@NonInvalid/ Evaluator evaluator = PivotUtilInternal.getEvaluator(this);
	@NonNull /@Caught/ Object CAUGHT_eq;
	try {
	final @Nullable /@Thrown/ Variable ownedResult = this.getOwnedResult();
	if (ownedResult == null) {
	throw new InvalidValueException("Null source for \'pivot::Variable::ownedInit\'");
	}
	final @Nullable /@Thrown/ OCLExpression ownedInit = ownedResult.getOwnedInit();
	final @NonNull /@Thrown/ SetValue oclAsSet = OclAnyOclAsSetOperation.INSTANCE.evaluate(evaluator, PivotTables.SET_CLSSid_OCLExpression, ownedInit);
	final @NonNull /@Thrown/ IntegerValue size = CollectionSizeOperation.INSTANCE.evaluate(oclAsSet);
	final /@Thrown/ boolean eq = size.equals(PivotTables.INT_1);
	CAUGHT_eq = eq;
	}
	catch (Exception e) {
	CAUGHT_eq = ValueUtil.createInvalidValue(e);
	}
	if (CAUGHT_eq == ValueUtil.TRUE_VALUE) {
	return true;
	}
	if (diagnostics != null) {
	int severity = Diagnostic.WARNING;
	String message = StringUtil.bind(PivotMessages.ValidationConstraintIsNotSatisfied_ERROR_, new Object[]{"IterateExp", "OneInitializer", EObjectValidator.getObjectLabel(this, context)});
	diagnostics.add(new BasicDiagnostic(severity, PivotValidator.DIAGNOSTIC_SOURCE, PivotValidator.ITERATE_EXP__VALIDATE_ONE_INITIALIZER, message, new Object [] { this }));
	}
	return false;
	}

	} //IterateExpImpl