tests/org.eclipse.ocl.examples.impactanalyzer.testmodel.ngpm/src/behavioral/actions/impl/AssignmentImpl.java

/*******************************************************************************
 * 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 behavioral.actions.impl;

import behavioral.actions.ActionsPackage;
import behavioral.actions.Assignment;
import behavioral.actions.Variable;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;

import org.eclipse.emf.ecore.impl.ENotificationImpl;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Assignment</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link behavioral.actions.impl.AssignmentImpl#getAssignTo <em>Assign To</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class AssignmentImpl extends StatementWithArgumentImpl implements Assignment {
	/**
	 * The cached value of the '{@link #getAssignTo() <em>Assign To</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getAssignTo()
	 * @generated
	 * @ordered
	 */
	protected Variable assignTo;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Variable getAssignTo() {
		if (assignTo != null && assignTo.eIsProxy()) {
			InternalEObject oldAssignTo = (InternalEObject)assignTo;
			assignTo = (Variable)eResolveProxy(oldAssignTo);
			if (assignTo != oldAssignTo) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, ActionsPackage.ASSIGNMENT__ASSIGN_TO, oldAssignTo, assignTo));
			}
		}
		return assignTo;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Variable basicGetAssignTo() {
		return assignTo;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetAssignTo(Variable newAssignTo, NotificationChain msgs) {
		Variable oldAssignTo = assignTo;
		assignTo = newAssignTo;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, ActionsPackage.ASSIGNMENT__ASSIGN_TO, oldAssignTo, newAssignTo);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setAssignTo(Variable newAssignTo) {
		if (newAssignTo != assignTo) {
			NotificationChain msgs = null;
			if (assignTo != null)
				msgs = ((InternalEObject)assignTo).eInverseRemove(this, ActionsPackage.VARIABLE__ASSIGNMENTS, Variable.class, msgs);
			if (newAssignTo != null)
				msgs = ((InternalEObject)newAssignTo).eInverseAdd(this, ActionsPackage.VARIABLE__ASSIGNMENTS, Variable.class, msgs);
			msgs = basicSetAssignTo(newAssignTo, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ActionsPackage.ASSIGNMENT__ASSIGN_TO, newAssignTo, newAssignTo));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case ActionsPackage.ASSIGNMENT__ASSIGN_TO:
				if (assignTo != null)
					msgs = ((InternalEObject)assignTo).eInverseRemove(this, ActionsPackage.VARIABLE__ASSIGNMENTS, Variable.class, msgs);
				return basicSetAssignTo((Variable)otherEnd, msgs);
		}
		return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case ActionsPackage.ASSIGNMENT__ASSIGN_TO:
				return basicSetAssignTo(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case ActionsPackage.ASSIGNMENT__ASSIGN_TO:
				if (resolve) return getAssignTo();
				return basicGetAssignTo();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case ActionsPackage.ASSIGNMENT__ASSIGN_TO:
				setAssignTo((Variable)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case ActionsPackage.ASSIGNMENT__ASSIGN_TO:
				setAssignTo((Variable)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case ActionsPackage.ASSIGNMENT__ASSIGN_TO:
				return assignTo != null;
		}
		return super.eIsSet(featureID);
	}

} //AssignmentImpl