/*******************************************************************************
 * Copyright (c) 2009, 2018 SAP AG 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:
 *     SAP AG - initial API and implementation
 ******************************************************************************
 */
package data.classes;

import org.eclipse.emf.ecore.EObject;

/**
 * <!-- begin-user-doc -->
 * A representation of the model object '<em><b>Multiplicity</b></em>'.
 * <!-- end-user-doc -->
 *
 * <p>
 * The following features are supported:
 * <ul>
 *   <li>{@link data.classes.Multiplicity#getLowerMultiplicity <em>Lower Multiplicity</em>}</li>
 *   <li>{@link data.classes.Multiplicity#getUpperMultiplicity <em>Upper Multiplicity</em>}</li>
 *   <li>{@link data.classes.Multiplicity#isOrdered <em>Ordered</em>}</li>
 *   <li>{@link data.classes.Multiplicity#isUnique <em>Unique</em>}</li>
 * </ul>
 * </p>
 *
 * @see data.classes.ClassesPackage#getMultiplicity()
 * @model abstract="true"
 * @generated
 */
public interface Multiplicity extends EObject {
	/**
	 * Returns the value of the '<em><b>Lower Multiplicity</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * The lower bounds of this multiplicity.
	 * <!-- end-model-doc -->
	 * @return the value of the '<em>Lower Multiplicity</em>' attribute.
	 * @see #setLowerMultiplicity(int)
	 * @see data.classes.ClassesPackage#getMultiplicity_LowerMultiplicity()
	 * @model unique="false" required="true" ordered="false"
	 * @generated
	 */
	int getLowerMultiplicity();

	/**
	 * Sets the value of the '{@link data.classes.Multiplicity#getLowerMultiplicity <em>Lower Multiplicity</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Lower Multiplicity</em>' attribute.
	 * @see #getLowerMultiplicity()
	 * @generated
	 */
	void setLowerMultiplicity(int value);

	/**
	 * Returns the value of the '<em><b>Upper Multiplicity</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * The upper bounds of this multiplicity. Unlimited is encoded as -1.
	 * <!-- end-model-doc -->
	 * @return the value of the '<em>Upper Multiplicity</em>' attribute.
	 * @see #setUpperMultiplicity(int)
	 * @see data.classes.ClassesPackage#getMultiplicity_UpperMultiplicity()
	 * @model unique="false" required="true" ordered="false"
	 * @generated
	 */
	int getUpperMultiplicity();

	/**
	 * Sets the value of the '{@link data.classes.Multiplicity#getUpperMultiplicity <em>Upper Multiplicity</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Upper Multiplicity</em>' attribute.
	 * @see #getUpperMultiplicity()
	 * @generated
	 */
	void setUpperMultiplicity(int value);

	/**
	 * Returns the value of the '<em><b>Ordered</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Ordered</em>' attribute isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Ordered</em>' attribute.
	 * @see #setOrdered(boolean)
	 * @see data.classes.ClassesPackage#getMultiplicity_Ordered()
	 * @model unique="false" required="true" ordered="false"
	 * @generated
	 */
	boolean isOrdered();

	/**
	 * Sets the value of the '{@link data.classes.Multiplicity#isOrdered <em>Ordered</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Ordered</em>' attribute.
	 * @see #isOrdered()
	 * @generated
	 */
	void setOrdered(boolean value);

	/**
	 * Returns the value of the '<em><b>Unique</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Unique</em>' attribute isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Unique</em>' attribute.
	 * @see #setUnique(boolean)
	 * @see data.classes.ClassesPackage#getMultiplicity_Unique()
	 * @model unique="false" required="true" ordered="false"
	 * @generated
	 */
	boolean isUnique();

	/**
	 * Sets the value of the '{@link data.classes.Multiplicity#isUnique <em>Unique</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Unique</em>' attribute.
	 * @see #isUnique()
	 * @generated
	 */
	void setUnique(boolean value);

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @model kind="operation" unique="false" required="true" ordered="false"
	 *        annotation="http://www.eclipse.org/emf/2002/Ecore/OCL body='self.upperMultiplicity > 1 or self.upperMultiplicity = -1'"
	 *        annotation="http://www.eclipse.org/emf/2002/Ecore constraints='body'"
	 * @generated
	 */
	boolean isMany();

} // Multiplicity