/*
 * Copyright (c) 2005, 2006 IBM Corporation 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:
 *   IBM - initial API and implementation
 *
 * $Id: RemoveStructuralFeatureValueAction.java,v 1.8 2006/05/26 16:34:03 khussey Exp $
 */
package org.eclipse.uml2.uml;

import java.util.Map;

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

import org.eclipse.emf.ecore.EClass;

/**
 * <!-- begin-user-doc -->
 * A representation of the model object '<em><b>Remove Structural Feature Value Action</b></em>'.
 * <!-- end-user-doc -->
 *
 * <!-- begin-model-doc -->
 * A remove structural feature value action is a write structural feature action that removes values from structural features.
 * <!-- end-model-doc -->
 *
 * <p>
 * The following features are supported:
 * <ul>
 *   <li>{@link org.eclipse.uml2.uml.RemoveStructuralFeatureValueAction#isRemoveDuplicates <em>Is Remove Duplicates</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.RemoveStructuralFeatureValueAction#getRemoveAt <em>Remove At</em>}</li>
 * </ul>
 * </p>
 *
 * @see org.eclipse.uml2.uml.UMLPackage#getRemoveStructuralFeatureValueAction()
 * @model
 * @generated
 */
public interface RemoveStructuralFeatureValueAction
		extends WriteStructuralFeatureAction {

	/**
	 * Returns the value of the '<em><b>Is Remove Duplicates</b></em>' attribute.
	 * The default value is <code>"false"</code>.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * Specifies whether to remove duplicates of the value in nonunique structural features.
	 * <!-- end-model-doc -->
	 * @return the value of the '<em>Is Remove Duplicates</em>' attribute.
	 * @see #setIsRemoveDuplicates(boolean)
	 * @see org.eclipse.uml2.uml.UMLPackage#getRemoveStructuralFeatureValueAction_IsRemoveDuplicates()
	 * @model default="false" dataType="org.eclipse.uml2.uml.Boolean" required="true" ordered="false"
	 * @generated
	 */
	boolean isRemoveDuplicates();

	/**
	 * Sets the value of the '{@link org.eclipse.uml2.uml.RemoveStructuralFeatureValueAction#isRemoveDuplicates <em>Is Remove Duplicates</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Is Remove Duplicates</em>' attribute.
	 * @see #isRemoveDuplicates()
	 * @generated
	 */
	void setIsRemoveDuplicates(boolean value);

	/**
	 * Returns the value of the '<em><b>Remove At</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * Specifies the position of an existing value to remove in ordered nonunique structural features. The type of the pin is UnlimitedNatural, but the value cannot be zero or unlimited.
	 * <!-- end-model-doc -->
	 * @return the value of the '<em>Remove At</em>' containment reference.
	 * @see #setRemoveAt(InputPin)
	 * @see org.eclipse.uml2.uml.UMLPackage#getRemoveStructuralFeatureValueAction_RemoveAt()
	 * @model containment="true" resolveProxies="true" ordered="false"
	 * @generated
	 */
	InputPin getRemoveAt();

	/**
	 * Sets the value of the '{@link org.eclipse.uml2.uml.RemoveStructuralFeatureValueAction#getRemoveAt <em>Remove At</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Remove At</em>' containment reference.
	 * @see #getRemoveAt()
	 * @generated
	 */
	void setRemoveAt(InputPin value);

	/**
	 * Creates a new {@link org.eclipse.uml2.uml.InputPin}, with the specified '<em><b>Name</b></em>', and '<em><b>Type</b></em>', and sets the '<em><b>Remove At</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param name The '<em><b>Name</b></em>' for the new {@link org.eclipse.uml2.uml.InputPin}, or <code>null</code>.
	 * @param type The '<em><b>Type</b></em>' for the new {@link org.eclipse.uml2.uml.InputPin}, or <code>null</code>.
	 * @param eClass The Ecore class of the {@link org.eclipse.uml2.uml.InputPin} to create.
	 * @return The new {@link org.eclipse.uml2.uml.InputPin}.
	 * @see #getRemoveAt()
	 * @generated
	 */
	InputPin createRemoveAt(String name, Type type, EClass eClass);

	/**
	 * Creates a new {@link org.eclipse.uml2.uml.InputPin},with the specified '<em><b>Name</b></em>', and '<em><b>Type</b></em>', and sets the '<em><b>Remove At</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param name The '<em><b>Name</b></em>' for the new {@link org.eclipse.uml2.uml.InputPin}, or <code>null</code>.
	 * @param type The '<em><b>Type</b></em>' for the new {@link org.eclipse.uml2.uml.InputPin}, or <code>null</code>.
	 * @return The new {@link org.eclipse.uml2.uml.InputPin}.
	 * @see #getRemoveAt()
	 * @generated
	 */
	InputPin createRemoveAt(String name, Type type);

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * Actions removing a value from ordered nonunique structural features must have a single removeAt input pin if isRemoveDuplicates is false. It must be of type Unlimited Natural with multiplicity 1..1. Otherwise, the action has no removeAt input pin.
	 * 
	 * true
	 * <!-- end-model-doc -->
	 * @model
	 * @generated
	 */
	boolean validateNonUniqueRemoval(DiagnosticChain diagnostics, Map context);

} // RemoveStructuralFeatureValueAction