/*******************************************************************************
 * Copyright (c) 2015, 2018 Willink Transformations 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:
 *     E.D.Willink - initial API and implementation
 *******************************************************************************/
package org.eclipse.qvtd.pivot.qvtimperative.evaluationstatus.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.qvtd.pivot.qvtimperative.evaluationstatus.ElementStatus;
import org.eclipse.qvtd.pivot.qvtimperative.evaluationstatus.EvaluationStatusPackage;
import org.eclipse.qvtd.pivot.qvtimperative.evaluationstatus.MappingStatus;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Element Status</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.qvtd.pivot.qvtimperative.evaluationstatus.impl.ElementStatusImpl#getDepth <em>Depth</em>}</li>
 *   <li>{@link org.eclipse.qvtd.pivot.qvtimperative.evaluationstatus.impl.ElementStatusImpl#getSources <em>Sources</em>}</li>
 *   <li>{@link org.eclipse.qvtd.pivot.qvtimperative.evaluationstatus.impl.ElementStatusImpl#getTargets <em>Targets</em>}</li>
 * </ul>
 *
 * @generated
 */
public abstract class ElementStatusImpl extends EvaluationElementImpl implements ElementStatus {
	/**
	 * The number of structural features of the '<em>Element Status</em>' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int ELEMENT_STATUS_FEATURE_COUNT = EvaluationElementImpl.EVALUATION_ELEMENT_FEATURE_COUNT + 3;

	/**
	 * The default value of the '{@link #getDepth() <em>Depth</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDepth()
	 * @generated
	 * @ordered
	 */
	protected static final Integer DEPTH_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getDepth() <em>Depth</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDepth()
	 * @generated
	 * @ordered
	 */
	protected Integer depth = DEPTH_EDEFAULT;

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

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Integer getDepth() {
		return depth;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setDepth(Integer newDepth) {
		Integer oldDepth = depth;
		depth = newDepth;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, 0, oldDepth, depth));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public EList<MappingStatus> getSources() {
		if (sources == null) {
			sources = new EObjectWithInverseResolvingEList.ManyInverse<MappingStatus>(MappingStatus.class, this, 1, 5);
		}
		return sources;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public EList<MappingStatus> getTargets() {
		if (targets == null) {
			targets = new EObjectWithInverseResolvingEList.ManyInverse<MappingStatus>(MappingStatus.class, this, 2, 2);
		}
		return targets;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	@Override
	public String toString() {
		return super.toString();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case 1:
				return ((InternalEList<InternalEObject>)(InternalEList<?>)getSources()).basicAdd(otherEnd, msgs);
			case 2:
				return ((InternalEList<InternalEObject>)(InternalEList<?>)getTargets()).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 1:
				return ((InternalEList<?>)getSources()).basicRemove(otherEnd, msgs);
			case 2:
				return ((InternalEList<?>)getTargets()).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 0:
				return getDepth();
			case 1:
				return getSources();
			case 2:
				return getTargets();
		}
		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 0:
				setDepth((Integer)newValue);
				return;
			case 1:
				getSources().clear();
				getSources().addAll((Collection<? extends MappingStatus>)newValue);
				return;
			case 2:
				getTargets().clear();
				getTargets().addAll((Collection<? extends MappingStatus>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case 0:
				setDepth(DEPTH_EDEFAULT);
				return;
			case 1:
				getSources().clear();
				return;
			case 2:
				getTargets().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case 0:
				return DEPTH_EDEFAULT == null ? depth != null : !DEPTH_EDEFAULT.equals(depth);
			case 1:
				return sources != null && !sources.isEmpty();
			case 2:
				return targets != null && !targets.isEmpty();
		}
		return super.eIsSet(featureID);
	}


} //ElementStatusImpl