/*******************************************************************************
 * Copyright (c) 2010, 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.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.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.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.ocl.pivot.CallExp;
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.Property;
import org.eclipse.ocl.pivot.PropertyCallExp;
import org.eclipse.ocl.pivot.ReferringElement;
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.IdResolver;
import org.eclipse.ocl.pivot.ids.TypeId;
import org.eclipse.ocl.pivot.internal.manager.TemplateSpecialisation;
import org.eclipse.ocl.pivot.library.classifier.OclTypeConformsToOperation;
import org.eclipse.ocl.pivot.library.oclany.OclAnyOclAsTypeOperation;
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;
import org.eclipse.ocl.pivot.values.InvalidValueException;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Property Call Exp</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.ocl.pivot.internal.PropertyCallExpImpl#getReferredProperty <em>Referred Property</em>}</li>
 * </ul>
 *
 * @generated
 */
public class PropertyCallExpImpl
extends NavigationCallExpImpl
implements PropertyCallExp {

	/**
	 * The number of structural features of the '<em>Property Call Exp</em>' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int PROPERTY_CALL_EXP_FEATURE_COUNT = NavigationCallExpImpl.NAVIGATION_CALL_EXP_FEATURE_COUNT + 1;
	/**
	 * The number of operations of the '<em>Property Call Exp</em>' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int PROPERTY_CALL_EXP_OPERATION_COUNT = NavigationCallExpImpl.NAVIGATION_CALL_EXP_OPERATION_COUNT + 7;
	/**
	 * The cached value of the '{@link #getReferredProperty() <em>Referred Property</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getReferredProperty()
	 * @generated
	 * @ordered
	 */
	protected Property referredProperty;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Property getReferredProperty() {
		if (referredProperty != null && referredProperty.eIsProxy())
		{
			InternalEObject oldReferredProperty = (InternalEObject)referredProperty;
			referredProperty = (Property)eResolveProxy(oldReferredProperty);
			if (referredProperty != oldReferredProperty)
			{
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, 15, oldReferredProperty, referredProperty));
			}
		}
		return referredProperty;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Property basicGetReferredProperty() {
		return referredProperty;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setReferredProperty(Property newReferredProperty) {
		Property oldReferredProperty = referredProperty;
		referredProperty = newReferredProperty;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, 15, oldReferredProperty, referredProperty));
	}

	/**
	 * <!-- 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 getTypeValue();
			case 9:
				return isIsImplicit();
			case 10:
				return isIsSafe();
			case 11:
				return getOwnedSource();
			case 12:
				return isIsPre();
			case 13:
				if (resolve) return getNavigationSource();
				return basicGetNavigationSource();
			case 14:
				return getQualifiers();
			case 15:
				if (resolve) return getReferredProperty();
				return basicGetReferredProperty();
		}
		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:
				setTypeValue((Type)newValue);
				return;
			case 9:
				setIsImplicit((Boolean)newValue);
				return;
			case 10:
				setIsSafe((Boolean)newValue);
				return;
			case 11:
				setOwnedSource((OCLExpression)newValue);
				return;
			case 12:
				setIsPre((Boolean)newValue);
				return;
			case 13:
				setNavigationSource((Property)newValue);
				return;
			case 14:
				getQualifiers().clear();
				getQualifiers().addAll((Collection<? extends OCLExpression>)newValue);
				return;
			case 15:
				setReferredProperty((Property)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:
				setTypeValue((Type)null);
				return;
			case 9:
				setIsImplicit(IS_IMPLICIT_EDEFAULT);
				return;
			case 10:
				setIsSafe(IS_SAFE_EDEFAULT);
				return;
			case 11:
				setOwnedSource((OCLExpression)null);
				return;
			case 12:
				setIsPre(IS_PRE_EDEFAULT);
				return;
			case 13:
				setNavigationSource((Property)null);
				return;
			case 14:
				getQualifiers().clear();
				return;
			case 15:
				setReferredProperty((Property)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 typeValue != null;
			case 9:
				return ((eFlags & IS_IMPLICIT_EFLAG) != 0) != IS_IMPLICIT_EDEFAULT;
			case 10:
				return ((eFlags & IS_SAFE_EFLAG) != 0) != IS_SAFE_EDEFAULT;
			case 11:
				return ownedSource != null;
			case 12:
				return ((eFlags & IS_PRE_EFLAG) != 0) != IS_PRE_EDEFAULT;
			case 13:
				return navigationSource != null;
			case 14:
				return qualifiers != null && !qualifiers.isEmpty();
			case 15:
				return referredProperty != null;
		}
		return eDynamicIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public int eDerivedOperationID(int baseOperationID, Class<?> baseClass)
	{
		if (baseClass == CallExp.class)
		{
			switch (baseOperationID)
			{
				case 6: return 14;
				default: return super.eDerivedOperationID(baseOperationID, baseClass);
			}
		}
		if (baseClass == ReferringElement.class)
		{
			switch (baseOperationID)
			{
				case 0: return 9;
				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 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 isNonNull();
			case 4:
				return isNull();
			case 5:
				return validateTypeIsNotNull((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
			case 14:
				return validateSafeSourceCanBeNull((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
			case 7:
				return validateSafeSourceCannotBeMap((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
			case 8:
				return validateTypeIsNotInvalid((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
			case 9:
				return getReferredElement();
			case 10:
				return getSpecializedReferredPropertyOwningType();
			case 11:
				return getSpecializedReferredPropertyType();
			case 12:
				return validateCompatibleResultType((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
			case 13:
				return validateNonStaticSourceTypeIsConformant((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
			case 15:
				return validateUnsafeSourceCanNotBeNull((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.visitPropertyCallExp(this);
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	@Override
	public /*@NonNull*/ Type getSpecializedReferredPropertyOwningType()
	{
		Property referredProperty = getReferredProperty();
		org.eclipse.ocl.pivot.Class referencedType = referredProperty.getOwningClass();
		if (TemplateSpecialisation.needsSpecialisation(referencedType)) {
			Executor executor = PivotUtil.getExecutor(this);
			TemplateSpecialisation templateSpecialization = new TemplateSpecialisation(executor.getCompleteEnvironment());
			Type resultType = getType();
			//			if (resultType instanceof DomainMetaclass) {
			//				resultType = ((DomainMetaclass)resultType).getInstanceType();
			//			}
			templateSpecialization.installEquivalence(resultType, referredProperty.getType());
			if (referencedType != null) {
				return templateSpecialization.getSpecialisation(referencedType);
			}
		}
		if (referencedType != null) {
			return referencedType;
		}
		else {
			Executor executor = PivotUtil.getExecutor(this);
			return executor.getCompleteEnvironment().getOwnedStandardLibrary().getOclInvalidType();
		}
	}

	/**
	 * <!-- begin-user-doc -->
	 * Reference types used by the auto-generated overridden body. - Bug 543180
	 * {@link OclAnyOclAsTypeOperation}
	 * {@link IdResolver}
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	@Override
	public /*@NonNull*/ Type getSpecializedReferredPropertyType()
	{
		Property referredProperty = getReferredProperty();
		Type referencedType = referredProperty.getType();
		Type specializedType = referencedType;
		if ((referencedType != null) && TemplateSpecialisation.needsSpecialisation(referencedType)) {
			Executor executor = PivotUtil.getExecutor(this);
			TemplateSpecialisation templateSpecialization = new TemplateSpecialisation(executor.getCompleteEnvironment());
			Type resultType = getType();
			templateSpecialization.installEquivalence(resultType, referredProperty.getType());
			specializedType = templateSpecialization.getSpecialisation(referencedType);
		}
		if (specializedType != null) { //instanceof org.eclipse.ocl.pivot.Class) {
			return /*(org.eclipse.ocl.pivot.Class)*/specializedType;
		}
		else {
			Executor executor = PivotUtil.getExecutor(this);
			return executor.getCompleteEnvironment().getOwnedStandardLibrary().getOclInvalidType();
		}
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean validateNonStaticSourceTypeIsConformant(final DiagnosticChain diagnostics, final Map<Object, Object> context)
	{
		final @NonNull String constraintName = "PropertyCallExp::NonStaticSourceTypeIsConformant";
		try {
			/**
			 *
			 * inv NonStaticSourceTypeIsConformant:
			 *   let severity : Integer[1] = constraintName.getSeverity()
			 *   in
			 *     if severity <= 0
			 *     then true
			 *     else
			 *       let result : Boolean[?] = not referredProperty?.isStatic implies
			 *         ownedSource?.type?.conformsTo(
			 *           getSpecializedReferredPropertyOwningType())
			 *       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.PROPERTY_CALL_EXP___VALIDATE_NON_STATIC_SOURCE_TYPE_IS_CONFORMANT__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 {
				/*@Caught*/ @Nullable Object CAUGHT_result;
				try {
					/*@Caught*/ @Nullable Object CAUGHT_not;
					try {
						/*@Caught*/ @Nullable Object CAUGHT_safe_isStatic_source;
						try {
							final /*@NonInvalid*/ @Nullable Property referredProperty = this.getReferredProperty();
							final /*@NonInvalid*/ @NonNull Object isStatic = referredProperty == null;
							/*@Thrown*/ @Nullable Boolean safe_isStatic_source;
							if (isStatic == Boolean.TRUE) {
								safe_isStatic_source = null;
							}
							else {
								assert referredProperty != null;
								final /*@Thrown*/ boolean isStatic_0 = referredProperty.isIsStatic();
								safe_isStatic_source = isStatic_0;
							}
							CAUGHT_safe_isStatic_source = safe_isStatic_source;
						}
						catch (Exception e) {
							CAUGHT_safe_isStatic_source = ValueUtil.createInvalidValue(e);
						}
						if (CAUGHT_safe_isStatic_source instanceof InvalidValueException) {
							throw (InvalidValueException)CAUGHT_safe_isStatic_source;
						}
						final /*@Thrown*/ @Nullable Boolean not;
						if (CAUGHT_safe_isStatic_source == ValueUtil.FALSE_VALUE) {
							not = ValueUtil.TRUE_VALUE;
						}
						else {
							if (CAUGHT_safe_isStatic_source == ValueUtil.TRUE_VALUE) {
								not = ValueUtil.FALSE_VALUE;
							}
							else {
								not = null;
							}
						}
						CAUGHT_not = not;
					}
					catch (Exception e) {
						CAUGHT_not = ValueUtil.createInvalidValue(e);
					}
					final /*@Thrown*/ @Nullable Boolean result;
					if (CAUGHT_not == ValueUtil.FALSE_VALUE) {
						result = ValueUtil.TRUE_VALUE;
					}
					else {
						/*@Caught*/ @Nullable Object CAUGHT_safe_conformsTo_source;
						try {
							final /*@NonInvalid*/ @Nullable OCLExpression ownedSource = this.getOwnedSource();
							final /*@NonInvalid*/ @NonNull Object type = ownedSource == null;
							/*@Thrown*/ @Nullable Type safe_type_source;
							if (type == Boolean.TRUE) {
								safe_type_source = null;
							}
							else {
								assert ownedSource != null;
								final /*@Thrown*/ @Nullable Type type_0 = ownedSource.getType();
								safe_type_source = type_0;
							}
							/*@Caught*/ @Nullable Object CAUGHT_safe_type_source;
							try {
								CAUGHT_safe_type_source = safe_type_source;
							}
							catch (Exception e) {
								CAUGHT_safe_type_source = ValueUtil.createInvalidValue(e);
							}
							final /*@NonInvalid*/ @NonNull Object conformsTo = CAUGHT_safe_type_source == null;
							/*@Thrown*/ @Nullable Boolean safe_conformsTo_source;
							if (conformsTo == Boolean.TRUE) {
								safe_conformsTo_source = null;
							}
							else {
								if (safe_type_source == null) {
									throw new InvalidValueException("Null \'\'Type\'\' rather than \'\'OclVoid\'\' value required");
								}
								@SuppressWarnings("null")
								final /*@NonInvalid*/ @NonNull Type getSpecializedReferredPropertyOwningType = this.getSpecializedReferredPropertyOwningType();
								final /*@Thrown*/ boolean conformsTo_0 = OclTypeConformsToOperation.INSTANCE.evaluate(executor, safe_type_source, getSpecializedReferredPropertyOwningType).booleanValue();
								safe_conformsTo_source = conformsTo_0;
							}
							CAUGHT_safe_conformsTo_source = safe_conformsTo_source;
						}
						catch (Exception e) {
							CAUGHT_safe_conformsTo_source = ValueUtil.createInvalidValue(e);
						}
						if (CAUGHT_safe_conformsTo_source == ValueUtil.TRUE_VALUE) {
							result = ValueUtil.TRUE_VALUE;
						}
						else {
							if (CAUGHT_not instanceof InvalidValueException) {
								throw (InvalidValueException)CAUGHT_not;
							}
							if (CAUGHT_safe_conformsTo_source instanceof InvalidValueException) {
								throw (InvalidValueException)CAUGHT_safe_conformsTo_source;
							}
							if ((CAUGHT_not == null) || (CAUGHT_safe_conformsTo_source == null)) {
								result = null;
							}
							else {
								result = ValueUtil.FALSE_VALUE;
							}
						}
					}
					CAUGHT_result = result;
				}
				catch (Exception e) {
					CAUGHT_result = ValueUtil.createInvalidValue(e);
				}
				final /*@NonInvalid*/ boolean logDiagnostic = CGStringLogDiagnosticOperation.INSTANCE.evaluate(executor, TypeId.BOOLEAN, constraintName, this, (Object)null, diagnostics, context, (Object)null, severity_0, CAUGHT_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 boolean validateSafeSourceCanBeNull(final DiagnosticChain diagnostics, final Map<Object, Object> context)
	{
		final @NonNull String constraintName = "PropertyCallExp::SafeSourceCanBeNull";
		try {
			/**
			 *
			 * inv SafeSourceCanBeNull:
			 *   let severity : Integer[1] = constraintName.getSeverity()
			 *   in
			 *     if severity <= 0
			 *     then true
			 *     else
			 *       let result : Boolean[?] = ownedSource <> null and isSafe implies
			 *         not ownedSource.isNonNull()
			 *       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.PROPERTY_CALL_EXP___VALIDATE_SAFE_SOURCE_CAN_BE_NULL__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 {
				/*@Caught*/ @Nullable Object CAUGHT_result;
				try {
					final /*@NonInvalid*/ @Nullable OCLExpression ownedSource = this.getOwnedSource();
					final /*@NonInvalid*/ boolean ne = ownedSource != null;
					final /*@NonInvalid*/ @Nullable Boolean and;
					if (!ne) {
						and = ValueUtil.FALSE_VALUE;
					}
					else {
						final /*@NonInvalid*/ boolean isSafe = this.isIsSafe();
						if (!isSafe) {
							and = ValueUtil.FALSE_VALUE;
						}
						else {
							and = ValueUtil.TRUE_VALUE;
						}
					}
					final /*@Thrown*/ @Nullable Boolean result;
					if (and == ValueUtil.FALSE_VALUE) {
						result = ValueUtil.TRUE_VALUE;
					}
					else {
						/*@Caught*/ @Nullable Object CAUGHT_not;
						try {
							/*@Caught*/ @NonNull Object CAUGHT_isNonNull;
							try {
								if (ownedSource == null) {
									throw new InvalidValueException("Null source for \'pivot::OCLExpression::isNonNull() : Boolean[1]\'");
								}
								final /*@Thrown*/ boolean isNonNull = ownedSource.isNonNull();
								CAUGHT_isNonNull = isNonNull;
							}
							catch (Exception e) {
								CAUGHT_isNonNull = ValueUtil.createInvalidValue(e);
							}
							if (CAUGHT_isNonNull instanceof InvalidValueException) {
								throw (InvalidValueException)CAUGHT_isNonNull;
							}
							final /*@Thrown*/ @Nullable Boolean not;
							if (CAUGHT_isNonNull == ValueUtil.FALSE_VALUE) {
								not = ValueUtil.TRUE_VALUE;
							}
							else {
								if (CAUGHT_isNonNull == ValueUtil.TRUE_VALUE) {
									not = ValueUtil.FALSE_VALUE;
								}
								else {
									not = null;
								}
							}
							CAUGHT_not = not;
						}
						catch (Exception e) {
							CAUGHT_not = ValueUtil.createInvalidValue(e);
						}
						if (CAUGHT_not == ValueUtil.TRUE_VALUE) {
							result = ValueUtil.TRUE_VALUE;
						}
						else {
							if (CAUGHT_not instanceof InvalidValueException) {
								throw (InvalidValueException)CAUGHT_not;
							}
							if ((and == null) || (CAUGHT_not == null)) {
								result = null;
							}
							else {
								result = ValueUtil.FALSE_VALUE;
							}
						}
					}
					CAUGHT_result = result;
				}
				catch (Exception e) {
					CAUGHT_result = ValueUtil.createInvalidValue(e);
				}
				final /*@NonInvalid*/ boolean logDiagnostic = CGStringLogDiagnosticOperation.INSTANCE.evaluate(executor, TypeId.BOOLEAN, constraintName, this, (Object)null, diagnostics, context, (Object)null, severity_0, CAUGHT_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 boolean validateUnsafeSourceCanNotBeNull(final DiagnosticChain diagnostics, final Map<Object, Object> context)
	{
		final @NonNull String constraintName = "PropertyCallExp::UnsafeSourceCanNotBeNull";
		try {
			/**
			 *
			 * inv UnsafeSourceCanNotBeNull:
			 *   let severity : Integer[1] = constraintName.getSeverity()
			 *   in
			 *     if severity <= 0
			 *     then true
			 *     else
			 *       let result : Boolean[?] = ownedSource <> null and not isSafe implies
			 *         ownedSource.isNonNull()
			 *       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.PROPERTY_CALL_EXP___VALIDATE_UNSAFE_SOURCE_CAN_NOT_BE_NULL__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 {
				/*@Caught*/ @Nullable Object CAUGHT_result;
				try {
					/*@Caught*/ @Nullable Object CAUGHT_and;
					try {
						final /*@NonInvalid*/ @Nullable OCLExpression ownedSource = this.getOwnedSource();
						final /*@NonInvalid*/ boolean ne = ownedSource != null;
						final /*@Thrown*/ @Nullable Boolean and;
						if (!ne) {
							and = ValueUtil.FALSE_VALUE;
						}
						else {
							final /*@NonInvalid*/ boolean isSafe = this.isIsSafe();
							final /*@NonInvalid*/ @Nullable Boolean not;
							if (!isSafe) {
								not = ValueUtil.TRUE_VALUE;
							}
							else {
								if (isSafe) {
									not = ValueUtil.FALSE_VALUE;
								}
								else {
									not = null;
								}
							}
							if (not == ValueUtil.FALSE_VALUE) {
								and = ValueUtil.FALSE_VALUE;
							}
							else {
								if (not == null) {
									and = null;
								}
								else {
									and = ValueUtil.TRUE_VALUE;
								}
							}
						}
						CAUGHT_and = and;
					}
					catch (Exception e) {
						CAUGHT_and = ValueUtil.createInvalidValue(e);
					}
					final /*@Thrown*/ @Nullable Boolean result;
					if (CAUGHT_and == ValueUtil.FALSE_VALUE) {
						result = ValueUtil.TRUE_VALUE;
					}
					else {
						/*@Caught*/ @NonNull Object CAUGHT_isNonNull;
						try {
							final /*@NonInvalid*/ @Nullable OCLExpression ownedSource_0 = this.getOwnedSource();
							if (ownedSource_0 == null) {
								throw new InvalidValueException("Null source for \'pivot::OCLExpression::isNonNull() : Boolean[1]\'");
							}
							final /*@Thrown*/ boolean isNonNull = ownedSource_0.isNonNull();
							CAUGHT_isNonNull = isNonNull;
						}
						catch (Exception e) {
							CAUGHT_isNonNull = ValueUtil.createInvalidValue(e);
						}
						if (CAUGHT_isNonNull == ValueUtil.TRUE_VALUE) {
							result = ValueUtil.TRUE_VALUE;
						}
						else {
							if (CAUGHT_and instanceof InvalidValueException) {
								throw (InvalidValueException)CAUGHT_and;
							}
							if (CAUGHT_isNonNull instanceof InvalidValueException) {
								throw (InvalidValueException)CAUGHT_isNonNull;
							}
							if (CAUGHT_and == null) {
								result = null;
							}
							else {
								result = ValueUtil.FALSE_VALUE;
							}
						}
					}
					CAUGHT_result = result;
				}
				catch (Exception e) {
					CAUGHT_result = ValueUtil.createInvalidValue(e);
				}
				final /*@NonInvalid*/ boolean logDiagnostic = CGStringLogDiagnosticOperation.INSTANCE.evaluate(executor, TypeId.BOOLEAN, constraintName, this, (Object)null, diagnostics, context, (Object)null, severity_0, CAUGHT_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 boolean validateCompatibleResultType(final DiagnosticChain diagnostics, final Map<Object, Object> context)
	{
		final @NonNull String constraintName = "PropertyCallExp::CompatibleResultType";
		try {
			/**
			 *
			 * inv CompatibleResultType:
			 *   let severity : Integer[1] = constraintName.getSeverity()
			 *   in
			 *     if severity <= 0
			 *     then true
			 *     else
			 *       let result : Boolean[1] = type = getSpecializedReferredPropertyType()
			 *       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.PROPERTY_CALL_EXP___VALIDATE_COMPATIBLE_RESULT_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 Type getSpecializedReferredPropertyType = this.getSpecializedReferredPropertyType();
				final /*@NonInvalid*/ boolean result = (type != null) ? (type.getTypeId() == getSpecializedReferredPropertyType.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);
		}
	}
} //PropertyCallExpImpl