StateCaseImpl.java

/** 
 * Copyright (c) 2015 committers of YAKINDU 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:
 * committers of YAKINDU - initial API and implementation
 *
*/
package org.yakindu.sct.model.sexec.impl;

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;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.yakindu.sct.model.sexec.ExecutionState;
import org.yakindu.sct.model.sexec.SexecPackage;
import org.yakindu.sct.model.sexec.StateCase;
import org.yakindu.sct.model.sexec.Step;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>State Case</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.yakindu.sct.model.sexec.impl.StateCaseImpl#getState <em>State</em>}</li>
 *   <li>{@link org.yakindu.sct.model.sexec.impl.StateCaseImpl#getStep <em>Step</em>}</li>
 * </ul>
 *
 * @generated
 */
public class StateCaseImpl extends EObjectImpl implements StateCase {
	/**
	 * The cached value of the '{@link #getState() <em>State</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getState()
	 * @generated
	 * @ordered
	 */
	protected ExecutionState state;
	/**
	 * The cached value of the '{@link #getStep() <em>Step</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getStep()
	 * @generated
	 * @ordered
	 */
	protected Step step;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ExecutionState getState() {
		if (state != null && state.eIsProxy()) {
			InternalEObject oldState = (InternalEObject)state;
			state = (ExecutionState)eResolveProxy(oldState);
			if (state != oldState) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, SexecPackage.STATE_CASE__STATE, oldState, state));
			}
		}
		return state;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ExecutionState basicGetState() {
		return state;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setState(ExecutionState newState) {
		ExecutionState oldState = state;
		state = newState;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, SexecPackage.STATE_CASE__STATE, oldState, state));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Step getStep() {
		return step;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetStep(Step newStep, NotificationChain msgs) {
		Step oldStep = step;
		step = newStep;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SexecPackage.STATE_CASE__STEP, oldStep, newStep);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setStep(Step newStep) {
		if (newStep != step) {
			NotificationChain msgs = null;
			if (step != null)
				msgs = ((InternalEObject)step).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SexecPackage.STATE_CASE__STEP, null, msgs);
			if (newStep != null)
				msgs = ((InternalEObject)newStep).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SexecPackage.STATE_CASE__STEP, null, msgs);
			msgs = basicSetStep(newStep, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, SexecPackage.STATE_CASE__STEP, newStep, newStep));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case SexecPackage.STATE_CASE__STEP:
				return basicSetStep(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 SexecPackage.STATE_CASE__STATE:
				if (resolve) return getState();
				return basicGetState();
			case SexecPackage.STATE_CASE__STEP:
				return getStep();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case SexecPackage.STATE_CASE__STATE:
				setState((ExecutionState)newValue);
				return;
			case SexecPackage.STATE_CASE__STEP:
				setStep((Step)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case SexecPackage.STATE_CASE__STATE:
				setState((ExecutionState)null);
				return;
			case SexecPackage.STATE_CASE__STEP:
				setStep((Step)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case SexecPackage.STATE_CASE__STATE:
				return state != null;
			case SexecPackage.STATE_CASE__STEP:
				return step != null;
		}
		return super.eIsSet(featureID);
	}

} //StateCaseImpl