/*******************************************************************************
 * Copyright (c) 2016 David Carlson 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:
 *     David Carlson (Clinical Cloud Solutions, LLC) - initial API and implementation
 *******************************************************************************/
/**
 */
package org.eclipse.mdht.uml.fhir.core.resource.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.mdht.uml.fhir.core.datatype.Code;
import org.eclipse.mdht.uml.fhir.core.datatype.Coding;
import org.eclipse.mdht.uml.fhir.core.datatype.Uri;

import org.eclipse.mdht.uml.fhir.core.datatype.impl.BackboneElementImpl;

import org.eclipse.mdht.uml.fhir.core.resource.FhirResourcePackage;
import org.eclipse.mdht.uml.fhir.core.resource.ProvenanceAgent;
import org.eclipse.mdht.uml.fhir.core.resource.ProvenanceEntity;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Provenance Entity</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.mdht.uml.fhir.core.resource.impl.ProvenanceEntityImpl#getRole <em>Role</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.fhir.core.resource.impl.ProvenanceEntityImpl#getType <em>Type</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.fhir.core.resource.impl.ProvenanceEntityImpl#getReference <em>Reference</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.fhir.core.resource.impl.ProvenanceEntityImpl#getDisplay <em>Display</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.fhir.core.resource.impl.ProvenanceEntityImpl#getAgent <em>Agent</em>}</li>
 * </ul>
 *
 * @generated
 */
public class ProvenanceEntityImpl extends BackboneElementImpl implements ProvenanceEntity {
	/**
	 * The cached value of the '{@link #getRole() <em>Role</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getRole()
	 * @generated
	 * @ordered
	 */
	protected Code role;

	/**
	 * The cached value of the '{@link #getType() <em>Type</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getType()
	 * @generated
	 * @ordered
	 */
	protected Coding type;

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

	/**
	 * The cached value of the '{@link #getDisplay() <em>Display</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDisplay()
	 * @generated
	 * @ordered
	 */
	protected org.eclipse.mdht.uml.fhir.core.datatype.String display;

	/**
	 * The cached value of the '{@link #getAgent() <em>Agent</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getAgent()
	 * @generated
	 * @ordered
	 */
	protected ProvenanceAgent agent;

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return FhirResourcePackage.eINSTANCE.getProvenanceEntity();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Code getRole() {
		if (role != null && role.eIsProxy()) {
			InternalEObject oldRole = (InternalEObject)role;
			role = (Code)eResolveProxy(oldRole);
			if (role != oldRole) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, FhirResourcePackage.PROVENANCE_ENTITY__ROLE, oldRole, role));
			}
		}
		return role;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Code basicGetRole() {
		return role;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setRole(Code newRole) {
		Code oldRole = role;
		role = newRole;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FhirResourcePackage.PROVENANCE_ENTITY__ROLE, oldRole, role));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Coding getType() {
		if (type != null && type.eIsProxy()) {
			InternalEObject oldType = (InternalEObject)type;
			type = (Coding)eResolveProxy(oldType);
			if (type != oldType) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, FhirResourcePackage.PROVENANCE_ENTITY__TYPE, oldType, type));
			}
		}
		return type;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Coding basicGetType() {
		return type;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setType(Coding newType) {
		Coding oldType = type;
		type = newType;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FhirResourcePackage.PROVENANCE_ENTITY__TYPE, oldType, type));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Uri getReference() {
		if (reference != null && reference.eIsProxy()) {
			InternalEObject oldReference = (InternalEObject)reference;
			reference = (Uri)eResolveProxy(oldReference);
			if (reference != oldReference) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, FhirResourcePackage.PROVENANCE_ENTITY__REFERENCE, oldReference, reference));
			}
		}
		return reference;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Uri basicGetReference() {
		return reference;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setReference(Uri newReference) {
		Uri oldReference = reference;
		reference = newReference;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FhirResourcePackage.PROVENANCE_ENTITY__REFERENCE, oldReference, reference));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public org.eclipse.mdht.uml.fhir.core.datatype.String getDisplay() {
		if (display != null && display.eIsProxy()) {
			InternalEObject oldDisplay = (InternalEObject)display;
			display = (org.eclipse.mdht.uml.fhir.core.datatype.String)eResolveProxy(oldDisplay);
			if (display != oldDisplay) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, FhirResourcePackage.PROVENANCE_ENTITY__DISPLAY, oldDisplay, display));
			}
		}
		return display;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public org.eclipse.mdht.uml.fhir.core.datatype.String basicGetDisplay() {
		return display;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setDisplay(org.eclipse.mdht.uml.fhir.core.datatype.String newDisplay) {
		org.eclipse.mdht.uml.fhir.core.datatype.String oldDisplay = display;
		display = newDisplay;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FhirResourcePackage.PROVENANCE_ENTITY__DISPLAY, oldDisplay, display));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ProvenanceAgent getAgent() {
		return agent;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetAgent(ProvenanceAgent newAgent, NotificationChain msgs) {
		ProvenanceAgent oldAgent = agent;
		agent = newAgent;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, FhirResourcePackage.PROVENANCE_ENTITY__AGENT, oldAgent, newAgent);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setAgent(ProvenanceAgent newAgent) {
		if (newAgent != agent) {
			NotificationChain msgs = null;
			if (agent != null)
				msgs = ((InternalEObject)agent).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - FhirResourcePackage.PROVENANCE_ENTITY__AGENT, null, msgs);
			if (newAgent != null)
				msgs = ((InternalEObject)newAgent).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - FhirResourcePackage.PROVENANCE_ENTITY__AGENT, null, msgs);
			msgs = basicSetAgent(newAgent, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FhirResourcePackage.PROVENANCE_ENTITY__AGENT, newAgent, newAgent));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case FhirResourcePackage.PROVENANCE_ENTITY__AGENT:
				return basicSetAgent(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 FhirResourcePackage.PROVENANCE_ENTITY__ROLE:
				if (resolve) return getRole();
				return basicGetRole();
			case FhirResourcePackage.PROVENANCE_ENTITY__TYPE:
				if (resolve) return getType();
				return basicGetType();
			case FhirResourcePackage.PROVENANCE_ENTITY__REFERENCE:
				if (resolve) return getReference();
				return basicGetReference();
			case FhirResourcePackage.PROVENANCE_ENTITY__DISPLAY:
				if (resolve) return getDisplay();
				return basicGetDisplay();
			case FhirResourcePackage.PROVENANCE_ENTITY__AGENT:
				return getAgent();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case FhirResourcePackage.PROVENANCE_ENTITY__ROLE:
				setRole((Code)newValue);
				return;
			case FhirResourcePackage.PROVENANCE_ENTITY__TYPE:
				setType((Coding)newValue);
				return;
			case FhirResourcePackage.PROVENANCE_ENTITY__REFERENCE:
				setReference((Uri)newValue);
				return;
			case FhirResourcePackage.PROVENANCE_ENTITY__DISPLAY:
				setDisplay((org.eclipse.mdht.uml.fhir.core.datatype.String)newValue);
				return;
			case FhirResourcePackage.PROVENANCE_ENTITY__AGENT:
				setAgent((ProvenanceAgent)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case FhirResourcePackage.PROVENANCE_ENTITY__ROLE:
				setRole((Code)null);
				return;
			case FhirResourcePackage.PROVENANCE_ENTITY__TYPE:
				setType((Coding)null);
				return;
			case FhirResourcePackage.PROVENANCE_ENTITY__REFERENCE:
				setReference((Uri)null);
				return;
			case FhirResourcePackage.PROVENANCE_ENTITY__DISPLAY:
				setDisplay((org.eclipse.mdht.uml.fhir.core.datatype.String)null);
				return;
			case FhirResourcePackage.PROVENANCE_ENTITY__AGENT:
				setAgent((ProvenanceAgent)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case FhirResourcePackage.PROVENANCE_ENTITY__ROLE:
				return role != null;
			case FhirResourcePackage.PROVENANCE_ENTITY__TYPE:
				return type != null;
			case FhirResourcePackage.PROVENANCE_ENTITY__REFERENCE:
				return reference != null;
			case FhirResourcePackage.PROVENANCE_ENTITY__DISPLAY:
				return display != null;
			case FhirResourcePackage.PROVENANCE_ENTITY__AGENT:
				return agent != null;
		}
		return super.eIsSet(featureID);
	}

} //ProvenanceEntityImpl