examples/org.eclipse.epsilon.examples.sirius.eol/org.eclipse.epsilon.sirius.widget.examples.statemachine/src/org/eclipse/epsilon/sirius/widget/examples/statemachine/impl/StateImpl.java

/**
 * * Copyright (c) 2021 The University of York.
 * *
 * * This program and the accompanying materials are made
 * * available under the terms of the Eclipse Public License 2.0
 * * which is available at https://www.eclipse.org/legal/epl-2.0/
 * *
 * * SPDX-License-Identifier: EPL-2.0
 */
package org.eclipse.epsilon.sirius.widget.examples.statemachine.impl;

import java.util.Collection;

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

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

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

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

import org.eclipse.emf.ecore.util.EObjectWithInverseResolvingEList;
import org.eclipse.emf.ecore.util.InternalEList;

import org.eclipse.epsilon.sirius.widget.examples.statemachine.State;
import org.eclipse.epsilon.sirius.widget.examples.statemachine.StatemachinePackage;
import org.eclipse.epsilon.sirius.widget.examples.statemachine.Transition;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>State</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.epsilon.sirius.widget.examples.statemachine.impl.StateImpl#getAction <em>Action</em>}</li>
 *   <li>{@link org.eclipse.epsilon.sirius.widget.examples.statemachine.impl.StateImpl#getOutgoing <em>Outgoing</em>}</li>
 *   <li>{@link org.eclipse.epsilon.sirius.widget.examples.statemachine.impl.StateImpl#getIncoming <em>Incoming</em>}</li>
 * </ul>
 *
 * @generated
 */
public class StateImpl extends NamedElementImpl implements State {
	/**
	 * The default value of the '{@link #getAction() <em>Action</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getAction()
	 * @generated
	 * @ordered
	 */
	protected static final String ACTION_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getAction() <em>Action</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getAction()
	 * @generated
	 * @ordered
	 */
	protected String action = ACTION_EDEFAULT;

	/**
	 * The cached value of the '{@link #getOutgoing() <em>Outgoing</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getOutgoing()
	 * @generated
	 * @ordered
	 */
	protected EList<Transition> outgoing;

	/**
	 * The cached value of the '{@link #getIncoming() <em>Incoming</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getIncoming()
	 * @generated
	 * @ordered
	 */
	protected EList<Transition> incoming;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public String getAction() {
		return action;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setAction(String newAction) {
		String oldAction = action;
		action = newAction;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, StatemachinePackage.STATE__ACTION, oldAction, action));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Transition> getOutgoing() {
		if (outgoing == null) {
			outgoing = new EObjectWithInverseResolvingEList<Transition>(Transition.class, this, StatemachinePackage.STATE__OUTGOING, StatemachinePackage.TRANSITION__FROM);
		}
		return outgoing;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Transition> getIncoming() {
		if (incoming == null) {
			incoming = new EObjectWithInverseResolvingEList<Transition>(Transition.class, this, StatemachinePackage.STATE__INCOMING, StatemachinePackage.TRANSITION__TO);
		}
		return incoming;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case StatemachinePackage.STATE__OUTGOING:
				return ((InternalEList<InternalEObject>)(InternalEList<?>)getOutgoing()).basicAdd(otherEnd, msgs);
			case StatemachinePackage.STATE__INCOMING:
				return ((InternalEList<InternalEObject>)(InternalEList<?>)getIncoming()).basicAdd(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 StatemachinePackage.STATE__OUTGOING:
				return ((InternalEList<?>)getOutgoing()).basicRemove(otherEnd, msgs);
			case StatemachinePackage.STATE__INCOMING:
				return ((InternalEList<?>)getIncoming()).basicRemove(otherEnd, 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 StatemachinePackage.STATE__ACTION:
				return getAction();
			case StatemachinePackage.STATE__OUTGOING:
				return getOutgoing();
			case StatemachinePackage.STATE__INCOMING:
				return getIncoming();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case StatemachinePackage.STATE__ACTION:
				setAction((String)newValue);
				return;
			case StatemachinePackage.STATE__OUTGOING:
				getOutgoing().clear();
				getOutgoing().addAll((Collection<? extends Transition>)newValue);
				return;
			case StatemachinePackage.STATE__INCOMING:
				getIncoming().clear();
				getIncoming().addAll((Collection<? extends Transition>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case StatemachinePackage.STATE__ACTION:
				setAction(ACTION_EDEFAULT);
				return;
			case StatemachinePackage.STATE__OUTGOING:
				getOutgoing().clear();
				return;
			case StatemachinePackage.STATE__INCOMING:
				getIncoming().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case StatemachinePackage.STATE__ACTION:
				return ACTION_EDEFAULT == null ? action != null : !ACTION_EDEFAULT.equals(action);
			case StatemachinePackage.STATE__OUTGOING:
				return outgoing != null && !outgoing.isEmpty();
			case StatemachinePackage.STATE__INCOMING:
				return incoming != null && !incoming.isEmpty();
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy()) return super.toString();

		StringBuilder result = new StringBuilder(super.toString());
		result.append(" (action: ");
		result.append(action);
		result.append(')');
		return result.toString();
	}

} //StateImpl