plugins/org.eclipse.ocl/src/org/eclipse/ocl/expressions/operations/BooleanLiteralExpOperations.java

/*******************************************************************************
 * Copyright (c) 2008, 2018 IBM Corporation, Zeligsoft Inc., 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:
 *   IBM - Initial API and implementation
 *   Zeligsoft - Bug 207365
 *******************************************************************************/
package org.eclipse.ocl.expressions.operations;

import java.util.Map;

import org.eclipse.emf.common.util.BasicDiagnostic;
import org.eclipse.emf.common.util.Diagnostic;
import org.eclipse.emf.common.util.DiagnosticChain;

import org.eclipse.ocl.Environment;
import org.eclipse.ocl.expressions.BooleanLiteralExp;

import org.eclipse.ocl.expressions.util.ExpressionsValidator;
import org.eclipse.ocl.internal.l10n.OCLMessages;
import org.eclipse.ocl.util.OCLUtil;

/**
 * <!-- begin-user-doc -->
 * A static utility class that provides operations related to '<em><b>Boolean Literal Exp</b></em>' model objects.
 * <!-- end-user-doc -->
 *
 * <p>
 * The following operations are supported:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.ocl.expressions.BooleanLiteralExp#checkBooleanType(org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Check Boolean Type</em>}</li>
 * </ul>
 *
 * @generated
 */
public class BooleanLiteralExpOperations
		extends OCLExpressionOperations {

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * self.type.name = 'Boolean'
	 * @param booleanLiteralExp The receiving '<em><b>Boolean Literal Exp</b></em>' model object.
	 * @param diagnostics The chain of diagnostics to which problems are to be appended.
	 * @param context The cache of context-specific information.
	 * <!-- end-model-doc -->
	 * @generated NOT
	 */
	public static <C> boolean checkBooleanType(
			BooleanLiteralExp<C> booleanLiteralExp, DiagnosticChain diagnostics,
			Map<Object, Object> context) {
		boolean result = true;
		Environment<?, C, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?> env = OCLUtil
			.getValidationEnvironment(booleanLiteralExp, context);

		if (env != null) {
			C type = booleanLiteralExp.getType();

			result = (type != null)
				&& ("Boolean".equals(env.getUMLReflection().getName(type))); //$NON-NLS-1$
		}

		if (!result) {
			if (diagnostics != null) {
				diagnostics.add(new BasicDiagnostic(Diagnostic.ERROR,
					ExpressionsValidator.DIAGNOSTIC_SOURCE,
					ExpressionsValidator.BOOLEAN_LITERAL_EXP__BOOLEAN_TYPE,
					OCLMessages.TypeConformanceBooleanLiteral_ERROR_,
					new Object[]{booleanLiteralExp}));
			}
		}

		return result;
	}

} // BooleanLiteralExpOperations