/*******************************************************************************
 * Copyright (c) 2013, 2015 CEA LIST 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(CEA LIST) - Initial API and implementation
 *******************************************************************************/
package org.eclipse.ocl.examples.codegen.cgmodel;


/**
 * <!-- begin-user-doc -->
 * A representation of the model object '<em><b>CG Guard Exp</b></em>'.
 * <!-- end-user-doc -->
 *
 * <!-- begin-model-doc -->
 * A CGGuardExp checks that its source is non-null and throws an invalid value exception if null.
 * <!-- end-model-doc -->
 *
 * <p>
 * The following features are supported:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.ocl.examples.codegen.cgmodel.CGGuardExp#getMessage <em>Message</em>}</li>
 *   <li>{@link org.eclipse.ocl.examples.codegen.cgmodel.CGGuardExp#isSafe <em>Safe</em>}</li>
 * </ul>
 *
 * @see org.eclipse.ocl.examples.codegen.cgmodel.CGModelPackage#getCGGuardExp()
 * @generated
 */
public interface CGGuardExp extends CGCallExp {

	/**
	 * Returns the value of the '<em><b>Message</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * A message to explain the guard failures.
	 * <!-- end-model-doc -->
	 * @return the value of the '<em>Message</em>' attribute.
	 * @see #setMessage(String)
	 * @see org.eclipse.ocl.examples.codegen.cgmodel.CGModelPackage#getCGGuardExp_Message()
	 * @generated
	 */
	String getMessage();

	/**
	 * Sets the value of the '{@link org.eclipse.ocl.examples.codegen.cgmodel.CGGuardExp#getMessage <em>Message</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Message</em>' attribute.
	 * @see #getMessage()
	 * @generated
	 */
	void setMessage(String value);

	/**
	 * Returns the value of the '<em><b>Safe</b></em>' attribute.
	 * The default value is <code>"false"</code>.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * the boolean value
	 * <!-- end-model-doc -->
	 * @return the value of the '<em>Safe</em>' attribute.
	 * @see #setSafe(boolean)
	 * @see org.eclipse.ocl.examples.codegen.cgmodel.CGModelPackage#getCGGuardExp_Safe()
	 * @generated
	 */
	boolean isSafe();

	/**
	 * Sets the value of the '{@link org.eclipse.ocl.examples.codegen.cgmodel.CGGuardExp#isSafe <em>Safe</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Safe</em>' attribute.
	 * @see #isSafe()
	 * @generated
	 */
	void setSafe(boolean value);
} // CGGuardExp