/*****************************************************************************
 * Copyright (c) 2009 CEA LIST.
 *
 *
 * 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:
 *  Yann Tanguy (CEA LIST) yann.tanguy@cea.fr - Initial API and implementation
 *
 *****************************************************************************/
package org.eclipse.papyrus.sysml.portandflows.internal.impl;

import org.eclipse.emf.common.notify.Notification;
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.MinimalEObjectImpl;
import org.eclipse.papyrus.sysml.portandflows.ItemFlow;
import org.eclipse.papyrus.sysml.portandflows.PortandflowsPackage;
import org.eclipse.uml2.uml.InformationFlow;
import org.eclipse.uml2.uml.Property;

/**
 * <!-- begin-user-doc --> An implementation of the model object ' <em><b>Item Flow</b></em>'. <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 * <li>{@link org.eclipse.papyrus.sysml.portandflows.internal.impl.ItemFlowImpl#getBase_InformationFlow <em>Base Information Flow</em>}</li>
 * <li>{@link org.eclipse.papyrus.sysml.portandflows.internal.impl.ItemFlowImpl#getItemProperty <em>Item Property</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class ItemFlowImpl extends MinimalEObjectImpl.Container implements ItemFlow {

	/**
	 * The cached value of the '{@link #getBase_InformationFlow() <em>Base Information Flow</em>}' reference.
	 * <!-- begin-user-doc --> <!--
	 * end-user-doc -->
	 *
	 * @see #getBase_InformationFlow()
	 * @generated
	 * @ordered
	 */
	protected InformationFlow base_InformationFlow;

	/**
	 * The cached value of the '{@link #getItemProperty() <em>Item Property</em>}' reference.
	 * <!-- begin-user-doc --> <!--
	 * end-user-doc -->
	 *
	 * @see #getItemProperty()
	 * @generated
	 * @ordered
	 */
	protected Property itemProperty;

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

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public InformationFlow basicGetBase_InformationFlow() {
		return base_InformationFlow;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public Property basicGetItemProperty() {
		return itemProperty;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case PortandflowsPackage.ITEM_FLOW__BASE_INFORMATION_FLOW:
			if (resolve) {
				return getBase_InformationFlow();
			}
			return basicGetBase_InformationFlow();
		case PortandflowsPackage.ITEM_FLOW__ITEM_PROPERTY:
			if (resolve) {
				return getItemProperty();
			}
			return basicGetItemProperty();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case PortandflowsPackage.ITEM_FLOW__BASE_INFORMATION_FLOW:
			return base_InformationFlow != null;
		case PortandflowsPackage.ITEM_FLOW__ITEM_PROPERTY:
			return itemProperty != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case PortandflowsPackage.ITEM_FLOW__BASE_INFORMATION_FLOW:
			setBase_InformationFlow((InformationFlow) newValue);
			return;
		case PortandflowsPackage.ITEM_FLOW__ITEM_PROPERTY:
			setItemProperty((Property) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

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

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case PortandflowsPackage.ITEM_FLOW__BASE_INFORMATION_FLOW:
			setBase_InformationFlow((InformationFlow) null);
			return;
		case PortandflowsPackage.ITEM_FLOW__ITEM_PROPERTY:
			setItemProperty((Property) null);
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public InformationFlow getBase_InformationFlow() {
		if (base_InformationFlow != null && base_InformationFlow.eIsProxy()) {
			InternalEObject oldBase_InformationFlow = (InternalEObject) base_InformationFlow;
			base_InformationFlow = (InformationFlow) eResolveProxy(oldBase_InformationFlow);
			if (base_InformationFlow != oldBase_InformationFlow) {
				if (eNotificationRequired()) {
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, PortandflowsPackage.ITEM_FLOW__BASE_INFORMATION_FLOW, oldBase_InformationFlow, base_InformationFlow));
				}
			}
		}
		return base_InformationFlow;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public Property getItemProperty() {
		if (itemProperty != null && itemProperty.eIsProxy()) {
			InternalEObject oldItemProperty = (InternalEObject) itemProperty;
			itemProperty = (Property) eResolveProxy(oldItemProperty);
			if (itemProperty != oldItemProperty) {
				if (eNotificationRequired()) {
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, PortandflowsPackage.ITEM_FLOW__ITEM_PROPERTY, oldItemProperty, itemProperty));
				}
			}
		}
		return itemProperty;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public void setBase_InformationFlow(InformationFlow newBase_InformationFlow) {
		InformationFlow oldBase_InformationFlow = base_InformationFlow;
		base_InformationFlow = newBase_InformationFlow;
		if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, Notification.SET, PortandflowsPackage.ITEM_FLOW__BASE_INFORMATION_FLOW, oldBase_InformationFlow, base_InformationFlow));
		}
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public void setItemProperty(Property newItemProperty) {
		Property oldItemProperty = itemProperty;
		itemProperty = newItemProperty;
		if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, Notification.SET, PortandflowsPackage.ITEM_FLOW__ITEM_PROPERTY, oldItemProperty, itemProperty));
		}
	}

} // ItemFlowImpl