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

 /**
  * 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.Map;

 import org.eclipse.emf.common.util.DiagnosticChain;
 import org.eclipse.emf.common.util.EList;
 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.jdt.annotation.NonNull;
 import org.eclipse.jdt.annotation.Nullable;
 import org.eclipse.ocl.pivot.LetVariable;
 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.classifier.OclTypeConformsToOperation;
 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>Let Variable</b></em>'.
  * @since 1.3
  * <!-- end-user-doc -->
  *
  * @generated
  */
 public class LetVariableImpl extends VariableImpl implements LetVariable
 {
 	/**
 	 * The number of structural features of the '<em>Let Variable</em>' class.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 * @ordered
 	 */
 	public static final int LET_VARIABLE_FEATURE_COUNT = VariableImpl.VARIABLE_FEATURE_COUNT + 0;
 	/**
 	 * The number of operations of the '<em>Let Variable</em>' class.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 * @ordered
 	 */
 	public static final int LET_VARIABLE_OPERATION_COUNT = VariableImpl.VARIABLE_OPERATION_COUNT + 3;

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

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean validateCompatibleNullityForInitializer(final DiagnosticChain diagnostics, final Map<Object, Object> context)
 	{
 		final @NonNull String constraintName = "LetVariable::CompatibleNullityForInitializer";
 		try {
 			/**
 			 *
 			 * inv CompatibleNullityForInitializer:
 			 *   let severity : Integer[1] = constraintName.getSeverity()
 			 *   in
 			 *     if severity <= 0
 			 *     then true
 			 *     else
 			 *       let result : Boolean[1] = ownedInit?.isRequired = isRequired
 			 *       in
 			 *         constraintName.logDiagnostic(self, null, diagnostics, context, null, severity, result, 0)
 			 *     endif
 			 */
 			final /*@NonInvalid*/ @NonNull Executor executor = PivotUtil.getExecutor(this, context);
 			/*@Caught*/ @NonNull Object CAUGHT_severity_0;
 			try {
 				final /*@Thrown*/ @NonNull IntegerValue severity_0 = CGStringGetSeverityOperation.INSTANCE.evaluate(executor, PivotPackage.Literals.LET_VARIABLE___VALIDATE_COMPATIBLE_NULLITY_FOR_INITIALIZER__DIAGNOSTICCHAIN_MAP);
 				CAUGHT_severity_0 = severity_0;
 			}
 			catch (Exception e) {
 				CAUGHT_severity_0 = ValueUtil.createInvalidValue(e);
 			}
 			if (CAUGHT_severity_0 instanceof InvalidValueException) {
 				throw (InvalidValueException)CAUGHT_severity_0;
 			}
 			final /*@Thrown*/ boolean le = OclComparableLessThanEqualOperation.INSTANCE.evaluate(executor, CAUGHT_severity_0, PivotTables.INT_0).booleanValue();
 			/*@NonInvalid*/ boolean symbol_0;
 			if (le) {
 				symbol_0 = ValueUtil.TRUE_VALUE;
 			}
 			else {
 				/*@Caught*/ @NonNull Object CAUGHT_result;
 				try {
 					final /*@NonInvalid*/ @Nullable OCLExpression ownedInit = this.getOwnedInit();
 					final /*@NonInvalid*/ @NonNull Object isRequired = ownedInit == null;
 					/*@Thrown*/ @Nullable Boolean safe_isRequired_source;
 					if (isRequired == Boolean.TRUE) {
 						safe_isRequired_source = null;
 					}
 					else {
 						assert ownedInit != null;
 						final /*@Thrown*/ boolean isRequired_0 = ownedInit.isIsRequired();
 						safe_isRequired_source = isRequired_0;
 					}
 					final /*@NonInvalid*/ boolean isRequired_1 = this.isIsRequired();
 					final /*@Thrown*/ boolean result = (safe_isRequired_source == Boolean.TRUE) == isRequired_1;
 					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, CAUGHT_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 validateCompatibleTypeForInitializer(final DiagnosticChain diagnostics, final Map<Object, Object> context)
 	{
 		final @NonNull String constraintName = "LetVariable::CompatibleTypeForInitializer";
 		try {
 			/**
 			 *
 			 * inv CompatibleTypeForInitializer:
 			 *   let severity : Integer[1] = constraintName.getSeverity()
 			 *   in
 			 *     if severity <= 0
 			 *     then true
 			 *     else
 			 *       let result : Boolean[?] = ownedInit <> null implies
 			 *         ownedInit.type?.conformsTo(type)
 			 *       in
 			 *         constraintName.logDiagnostic(self, null, diagnostics, context, null, severity, result, 0)
 			 *     endif
 			 */
 			final /*@NonInvalid*/ @NonNull Executor executor = PivotUtil.getExecutor(this, context);
 			/*@Caught*/ @NonNull Object CAUGHT_severity_0;
 			try {
 				final /*@Thrown*/ @NonNull IntegerValue severity_0 = CGStringGetSeverityOperation.INSTANCE.evaluate(executor, PivotPackage.Literals.LET_VARIABLE___VALIDATE_COMPATIBLE_TYPE_FOR_INITIALIZER__DIAGNOSTICCHAIN_MAP);
 				CAUGHT_severity_0 = severity_0;
 			}
 			catch (Exception e) {
 				CAUGHT_severity_0 = ValueUtil.createInvalidValue(e);
 			}
 			if (CAUGHT_severity_0 instanceof InvalidValueException) {
 				throw (InvalidValueException)CAUGHT_severity_0;
 			}
 			final /*@Thrown*/ boolean le = OclComparableLessThanEqualOperation.INSTANCE.evaluate(executor, CAUGHT_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 ownedInit = this.getOwnedInit();
 					final /*@NonInvalid*/ boolean ne = ownedInit != null;
 					/*@Thrown*/ @Nullable Boolean result;
 					if (ne) {
 						if (ownedInit == null) {
 							throw new InvalidValueException("Null source for \'TypedElement::type\'");
 						}
 						final /*@Thrown*/ @Nullable Type type = ownedInit.getType();
 						/*@Caught*/ @Nullable Object CAUGHT_type;
 						try {
 							CAUGHT_type = type;
 						}
 						catch (Exception e) {
 							CAUGHT_type = ValueUtil.createInvalidValue(e);
 						}
 						final /*@NonInvalid*/ @NonNull Object conformsTo = CAUGHT_type == null;
 						/*@Thrown*/ @Nullable Boolean safe_conformsTo_source;
 						if (conformsTo == Boolean.TRUE) {
 							safe_conformsTo_source = null;
 						}
 						else {
 							final /*@NonInvalid*/ @Nullable Type type_0 = this.getType();
 							final /*@Thrown*/ boolean conformsTo_0 = OclTypeConformsToOperation.INSTANCE.evaluate(executor, type, type_0).booleanValue();
 							safe_conformsTo_source = conformsTo_0;
 						}
 						result = safe_conformsTo_source;
 					}
 					else {
 						result = ValueUtil.TRUE_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, CAUGHT_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 validateHasInitializer(final DiagnosticChain diagnostics, final Map<Object, Object> context)
 	{
 		final @NonNull String constraintName = "LetVariable::HasInitializer";
 		try {
 			/**
 			 *
 			 * inv HasInitializer:
 			 *   let severity : Integer[1] = constraintName.getSeverity()
 			 *   in
 			 *     if severity <= 0
 			 *     then true
 			 *     else
 			 *       let result : Boolean[1] = ownedInit <> null
 			 *       in
 			 *         constraintName.logDiagnostic(self, null, diagnostics, context, null, severity, result, 0)
 			 *     endif
 			 */
 			final /*@NonInvalid*/ @NonNull Executor executor = PivotUtil.getExecutor(this, context);
 			/*@Caught*/ @NonNull Object CAUGHT_severity_0;
 			try {
 				final /*@Thrown*/ @NonNull IntegerValue severity_0 = CGStringGetSeverityOperation.INSTANCE.evaluate(executor, PivotPackage.Literals.LET_VARIABLE___VALIDATE_HAS_INITIALIZER__DIAGNOSTICCHAIN_MAP);
 				CAUGHT_severity_0 = severity_0;
 			}
 			catch (Exception e) {
 				CAUGHT_severity_0 = ValueUtil.createInvalidValue(e);
 			}
 			if (CAUGHT_severity_0 instanceof InvalidValueException) {
 				throw (InvalidValueException)CAUGHT_severity_0;
 			}
 			final /*@Thrown*/ boolean le = OclComparableLessThanEqualOperation.INSTANCE.evaluate(executor, CAUGHT_severity_0, PivotTables.INT_0).booleanValue();
 			/*@NonInvalid*/ boolean symbol_0;
 			if (le) {
 				symbol_0 = ValueUtil.TRUE_VALUE;
 			}
 			else {
 				final /*@NonInvalid*/ @Nullable OCLExpression ownedInit = this.getOwnedInit();
 				final /*@NonInvalid*/ boolean result = ownedInit != null;
 				final /*@NonInvalid*/ boolean logDiagnostic = CGStringLogDiagnosticOperation.INSTANCE.evaluate(executor, TypeId.BOOLEAN, constraintName, this, (Object)null, diagnostics, context, (Object)null, CAUGHT_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
 	@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 validateNameIsNotNull((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
 			case 4:
 				return validateTypeIsNotInvalid((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
 			case 5:
 				return validateTypeIsNotNull((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
 			case 6:
 				return validateCompatibleInitialiserType((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
 			case 7:
 				return validateCompatibleNullityForInitializer((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
 			case 8:
 				return validateCompatibleTypeForInitializer((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
 			case 9:
 				return validateHasInitializer((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
 		}
 		return eDynamicInvoke(operationID, arguments);
 	}

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

 } //LetVariableImpl
	/**
	* 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.Map;

	import org.eclipse.emf.common.util.DiagnosticChain;
	import org.eclipse.emf.common.util.EList;
	import org.eclipse.emf.ecore.EClass;
	import org.eclipse.jdt.annotation.NonNull;
	import org.eclipse.jdt.annotation.Nullable;
	import org.eclipse.ocl.pivot.LetVariable;
	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.classifier.OclTypeConformsToOperation;
	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>Let Variable</b></em>'.
	* @since 1.3
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	public class LetVariableImpl extends VariableImpl implements LetVariable
	{
	/**
	* The number of structural features of the '<em>Let Variable</em>' class.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	* @ordered
	*/
	public static final int LET_VARIABLE_FEATURE_COUNT = VariableImpl.VARIABLE_FEATURE_COUNT + 0;
	/**
	* The number of operations of the '<em>Let Variable</em>' class.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	* @ordered
	*/
	public static final int LET_VARIABLE_OPERATION_COUNT = VariableImpl.VARIABLE_OPERATION_COUNT + 3;

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

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean validateCompatibleNullityForInitializer(final DiagnosticChain diagnostics, final Map<Object, Object> context)
	{
	final @NonNull String constraintName = "LetVariable::CompatibleNullityForInitializer";
	try {
	/**
	*
	* inv CompatibleNullityForInitializer:
	* let severity : Integer[1] = constraintName.getSeverity()
	* in
	* if severity <= 0
	* then true
	* else
	* let result : Boolean[1] = ownedInit?.isRequired = isRequired
	* in
	* constraintName.logDiagnostic(self, null, diagnostics, context, null, severity, result, 0)
	* endif
	*/
	final /@NonInvalid/ @NonNull Executor executor = PivotUtil.getExecutor(this, context);
	/@Caught/ @NonNull Object CAUGHT_severity_0;
	try {
	final /@Thrown/ @NonNull IntegerValue severity_0 = CGStringGetSeverityOperation.INSTANCE.evaluate(executor, PivotPackage.Literals.LET_VARIABLE___VALIDATE_COMPATIBLE_NULLITY_FOR_INITIALIZER__DIAGNOSTICCHAIN_MAP);
	CAUGHT_severity_0 = severity_0;
	}
	catch (Exception e) {
	CAUGHT_severity_0 = ValueUtil.createInvalidValue(e);
	}
	if (CAUGHT_severity_0 instanceof InvalidValueException) {
	throw (InvalidValueException)CAUGHT_severity_0;
	}
	final /@Thrown/ boolean le = OclComparableLessThanEqualOperation.INSTANCE.evaluate(executor, CAUGHT_severity_0, PivotTables.INT_0).booleanValue();
	/@NonInvalid/ boolean symbol_0;
	if (le) {
	symbol_0 = ValueUtil.TRUE_VALUE;
	}
	else {
	/@Caught/ @NonNull Object CAUGHT_result;
	try {
	final /@NonInvalid/ @Nullable OCLExpression ownedInit = this.getOwnedInit();
	final /@NonInvalid/ @NonNull Object isRequired = ownedInit == null;
	/@Thrown/ @Nullable Boolean safe_isRequired_source;
	if (isRequired == Boolean.TRUE) {
	safe_isRequired_source = null;
	}
	else {
	assert ownedInit != null;
	final /@Thrown/ boolean isRequired_0 = ownedInit.isIsRequired();
	safe_isRequired_source = isRequired_0;
	}
	final /@NonInvalid/ boolean isRequired_1 = this.isIsRequired();
	final /@Thrown/ boolean result = (safe_isRequired_source == Boolean.TRUE) == isRequired_1;
	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, CAUGHT_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 validateCompatibleTypeForInitializer(final DiagnosticChain diagnostics, final Map<Object, Object> context)
	{
	final @NonNull String constraintName = "LetVariable::CompatibleTypeForInitializer";
	try {
	/**
	*
	* inv CompatibleTypeForInitializer:
	* let severity : Integer[1] = constraintName.getSeverity()
	* in
	* if severity <= 0
	* then true
	* else
	* let result : Boolean[?] = ownedInit <> null implies
	* ownedInit.type?.conformsTo(type)
	* in
	* constraintName.logDiagnostic(self, null, diagnostics, context, null, severity, result, 0)
	* endif
	*/
	final /@NonInvalid/ @NonNull Executor executor = PivotUtil.getExecutor(this, context);
	/@Caught/ @NonNull Object CAUGHT_severity_0;
	try {
	final /@Thrown/ @NonNull IntegerValue severity_0 = CGStringGetSeverityOperation.INSTANCE.evaluate(executor, PivotPackage.Literals.LET_VARIABLE___VALIDATE_COMPATIBLE_TYPE_FOR_INITIALIZER__DIAGNOSTICCHAIN_MAP);
	CAUGHT_severity_0 = severity_0;
	}
	catch (Exception e) {
	CAUGHT_severity_0 = ValueUtil.createInvalidValue(e);
	}
	if (CAUGHT_severity_0 instanceof InvalidValueException) {
	throw (InvalidValueException)CAUGHT_severity_0;
	}
	final /@Thrown/ boolean le = OclComparableLessThanEqualOperation.INSTANCE.evaluate(executor, CAUGHT_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 ownedInit = this.getOwnedInit();
	final /@NonInvalid/ boolean ne = ownedInit != null;
	/@Thrown/ @Nullable Boolean result;
	if (ne) {
	if (ownedInit == null) {
	throw new InvalidValueException("Null source for \'TypedElement::type\'");
	}
	final /@Thrown/ @Nullable Type type = ownedInit.getType();
	/@Caught/ @Nullable Object CAUGHT_type;
	try {
	CAUGHT_type = type;
	}
	catch (Exception e) {
	CAUGHT_type = ValueUtil.createInvalidValue(e);
	}
	final /@NonInvalid/ @NonNull Object conformsTo = CAUGHT_type == null;
	/@Thrown/ @Nullable Boolean safe_conformsTo_source;
	if (conformsTo == Boolean.TRUE) {
	safe_conformsTo_source = null;
	}
	else {
	final /@NonInvalid/ @Nullable Type type_0 = this.getType();
	final /@Thrown/ boolean conformsTo_0 = OclTypeConformsToOperation.INSTANCE.evaluate(executor, type, type_0).booleanValue();
	safe_conformsTo_source = conformsTo_0;
	}
	result = safe_conformsTo_source;
	}
	else {
	result = ValueUtil.TRUE_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, CAUGHT_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 validateHasInitializer(final DiagnosticChain diagnostics, final Map<Object, Object> context)
	{
	final @NonNull String constraintName = "LetVariable::HasInitializer";
	try {
	/**
	*
	* inv HasInitializer:
	* let severity : Integer[1] = constraintName.getSeverity()
	* in
	* if severity <= 0
	* then true
	* else
	* let result : Boolean[1] = ownedInit <> null
	* in
	* constraintName.logDiagnostic(self, null, diagnostics, context, null, severity, result, 0)
	* endif
	*/
	final /@NonInvalid/ @NonNull Executor executor = PivotUtil.getExecutor(this, context);
	/@Caught/ @NonNull Object CAUGHT_severity_0;
	try {
	final /@Thrown/ @NonNull IntegerValue severity_0 = CGStringGetSeverityOperation.INSTANCE.evaluate(executor, PivotPackage.Literals.LET_VARIABLE___VALIDATE_HAS_INITIALIZER__DIAGNOSTICCHAIN_MAP);
	CAUGHT_severity_0 = severity_0;
	}
	catch (Exception e) {
	CAUGHT_severity_0 = ValueUtil.createInvalidValue(e);
	}
	if (CAUGHT_severity_0 instanceof InvalidValueException) {
	throw (InvalidValueException)CAUGHT_severity_0;
	}
	final /@Thrown/ boolean le = OclComparableLessThanEqualOperation.INSTANCE.evaluate(executor, CAUGHT_severity_0, PivotTables.INT_0).booleanValue();
	/@NonInvalid/ boolean symbol_0;
	if (le) {
	symbol_0 = ValueUtil.TRUE_VALUE;
	}
	else {
	final /@NonInvalid/ @Nullable OCLExpression ownedInit = this.getOwnedInit();
	final /@NonInvalid/ boolean result = ownedInit != null;
	final /@NonInvalid/ boolean logDiagnostic = CGStringLogDiagnosticOperation.INSTANCE.evaluate(executor, TypeId.BOOLEAN, constraintName, this, (Object)null, diagnostics, context, (Object)null, CAUGHT_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
	@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 validateNameIsNotNull((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
	case 4:
	return validateTypeIsNotInvalid((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
	case 5:
	return validateTypeIsNotNull((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
	case 6:
	return validateCompatibleInitialiserType((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
	case 7:
	return validateCompatibleNullityForInitializer((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
	case 8:
	return validateCompatibleTypeForInitializer((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
	case 9:
	return validateHasInitializer((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
	}
	return eDynamicInvoke(operationID, arguments);
	}

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

	} //LetVariableImpl