/*******************************************************************************
 * 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 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.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.EObjectResolvingEList;
import org.eclipse.emf.ecore.util.InternalEList;

import org.eclipse.mdht.uml.fhir.core.datatype.Annotation;
import org.eclipse.mdht.uml.fhir.core.datatype.Code;
import org.eclipse.mdht.uml.fhir.core.datatype.CodeableConcept;
import org.eclipse.mdht.uml.fhir.core.datatype.Identifier;

import org.eclipse.mdht.uml.fhir.core.resource.DiagnosticOrder;
import org.eclipse.mdht.uml.fhir.core.resource.DiagnosticOrderEvent;
import org.eclipse.mdht.uml.fhir.core.resource.DiagnosticOrderItem;
import org.eclipse.mdht.uml.fhir.core.resource.Encounter;
import org.eclipse.mdht.uml.fhir.core.resource.FhirResourcePackage;
import org.eclipse.mdht.uml.fhir.core.resource.Practitioner;
import org.eclipse.mdht.uml.fhir.core.resource.Resource;
import org.eclipse.mdht.uml.fhir.core.resource.Specimen;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Diagnostic Order</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.mdht.uml.fhir.core.resource.impl.DiagnosticOrderImpl#getSubject <em>Subject</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.fhir.core.resource.impl.DiagnosticOrderImpl#getOrderer <em>Orderer</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.fhir.core.resource.impl.DiagnosticOrderImpl#getIdentifiers <em>Identifier</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.fhir.core.resource.impl.DiagnosticOrderImpl#getEncounter <em>Encounter</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.fhir.core.resource.impl.DiagnosticOrderImpl#getReasons <em>Reason</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.fhir.core.resource.impl.DiagnosticOrderImpl#getSupportingInformations <em>Supporting Information</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.fhir.core.resource.impl.DiagnosticOrderImpl#getSpecimens <em>Specimen</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.fhir.core.resource.impl.DiagnosticOrderImpl#getStatus <em>Status</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.fhir.core.resource.impl.DiagnosticOrderImpl#getPriority <em>Priority</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.fhir.core.resource.impl.DiagnosticOrderImpl#getEvents <em>Event</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.fhir.core.resource.impl.DiagnosticOrderImpl#getItems <em>Item</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.fhir.core.resource.impl.DiagnosticOrderImpl#getNotes <em>Note</em>}</li>
 * </ul>
 *
 * @generated
 */
public class DiagnosticOrderImpl extends DomainResourceImpl implements DiagnosticOrder {
	/**
	 * The cached value of the '{@link #getSubject() <em>Subject</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getSubject()
	 * @generated
	 * @ordered
	 */
	protected Resource subject;

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

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

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

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

	/**
	 * The cached value of the '{@link #getSupportingInformations() <em>Supporting Information</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getSupportingInformations()
	 * @generated
	 * @ordered
	 */
	protected EList<Resource> supportingInformations;

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

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

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

	/**
	 * The cached value of the '{@link #getEvents() <em>Event</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getEvents()
	 * @generated
	 * @ordered
	 */
	protected EList<DiagnosticOrderEvent> events;

	/**
	 * The cached value of the '{@link #getItems() <em>Item</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getItems()
	 * @generated
	 * @ordered
	 */
	protected EList<DiagnosticOrderItem> items;

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Resource getSubject() {
		if (subject != null && subject.eIsProxy()) {
			InternalEObject oldSubject = (InternalEObject)subject;
			subject = (Resource)eResolveProxy(oldSubject);
			if (subject != oldSubject) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, FhirResourcePackage.DIAGNOSTIC_ORDER__SUBJECT, oldSubject, subject));
			}
		}
		return subject;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Resource basicGetSubject() {
		return subject;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setSubject(Resource newSubject) {
		Resource oldSubject = subject;
		subject = newSubject;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FhirResourcePackage.DIAGNOSTIC_ORDER__SUBJECT, oldSubject, subject));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Practitioner getOrderer() {
		if (orderer != null && orderer.eIsProxy()) {
			InternalEObject oldOrderer = (InternalEObject)orderer;
			orderer = (Practitioner)eResolveProxy(oldOrderer);
			if (orderer != oldOrderer) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, FhirResourcePackage.DIAGNOSTIC_ORDER__ORDERER, oldOrderer, orderer));
			}
		}
		return orderer;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Practitioner basicGetOrderer() {
		return orderer;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setOrderer(Practitioner newOrderer) {
		Practitioner oldOrderer = orderer;
		orderer = newOrderer;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FhirResourcePackage.DIAGNOSTIC_ORDER__ORDERER, oldOrderer, orderer));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Identifier> getIdentifiers() {
		if (identifiers == null) {
			identifiers = new EObjectResolvingEList<Identifier>(Identifier.class, this, FhirResourcePackage.DIAGNOSTIC_ORDER__IDENTIFIER);
		}
		return identifiers;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Encounter getEncounter() {
		if (encounter != null && encounter.eIsProxy()) {
			InternalEObject oldEncounter = (InternalEObject)encounter;
			encounter = (Encounter)eResolveProxy(oldEncounter);
			if (encounter != oldEncounter) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, FhirResourcePackage.DIAGNOSTIC_ORDER__ENCOUNTER, oldEncounter, encounter));
			}
		}
		return encounter;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Encounter basicGetEncounter() {
		return encounter;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setEncounter(Encounter newEncounter) {
		Encounter oldEncounter = encounter;
		encounter = newEncounter;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FhirResourcePackage.DIAGNOSTIC_ORDER__ENCOUNTER, oldEncounter, encounter));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<CodeableConcept> getReasons() {
		if (reasons == null) {
			reasons = new EObjectResolvingEList<CodeableConcept>(CodeableConcept.class, this, FhirResourcePackage.DIAGNOSTIC_ORDER__REASON);
		}
		return reasons;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Resource> getSupportingInformations() {
		if (supportingInformations == null) {
			supportingInformations = new EObjectResolvingEList<Resource>(Resource.class, this, FhirResourcePackage.DIAGNOSTIC_ORDER__SUPPORTING_INFORMATION);
		}
		return supportingInformations;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Specimen> getSpecimens() {
		if (specimens == null) {
			specimens = new EObjectResolvingEList<Specimen>(Specimen.class, this, FhirResourcePackage.DIAGNOSTIC_ORDER__SPECIMEN);
		}
		return specimens;
	}

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setStatus(Code newStatus) {
		Code oldStatus = status;
		status = newStatus;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FhirResourcePackage.DIAGNOSTIC_ORDER__STATUS, oldStatus, status));
	}

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setPriority(Code newPriority) {
		Code oldPriority = priority;
		priority = newPriority;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FhirResourcePackage.DIAGNOSTIC_ORDER__PRIORITY, oldPriority, priority));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<DiagnosticOrderEvent> getEvents() {
		if (events == null) {
			events = new EObjectContainmentEList<DiagnosticOrderEvent>(DiagnosticOrderEvent.class, this, FhirResourcePackage.DIAGNOSTIC_ORDER__EVENT);
		}
		return events;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<DiagnosticOrderItem> getItems() {
		if (items == null) {
			items = new EObjectContainmentEList<DiagnosticOrderItem>(DiagnosticOrderItem.class, this, FhirResourcePackage.DIAGNOSTIC_ORDER__ITEM);
		}
		return items;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Annotation> getNotes() {
		if (notes == null) {
			notes = new EObjectResolvingEList<Annotation>(Annotation.class, this, FhirResourcePackage.DIAGNOSTIC_ORDER__NOTE);
		}
		return notes;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case FhirResourcePackage.DIAGNOSTIC_ORDER__EVENT:
				return ((InternalEList<?>)getEvents()).basicRemove(otherEnd, msgs);
			case FhirResourcePackage.DIAGNOSTIC_ORDER__ITEM:
				return ((InternalEList<?>)getItems()).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 FhirResourcePackage.DIAGNOSTIC_ORDER__SUBJECT:
				if (resolve) return getSubject();
				return basicGetSubject();
			case FhirResourcePackage.DIAGNOSTIC_ORDER__ORDERER:
				if (resolve) return getOrderer();
				return basicGetOrderer();
			case FhirResourcePackage.DIAGNOSTIC_ORDER__IDENTIFIER:
				return getIdentifiers();
			case FhirResourcePackage.DIAGNOSTIC_ORDER__ENCOUNTER:
				if (resolve) return getEncounter();
				return basicGetEncounter();
			case FhirResourcePackage.DIAGNOSTIC_ORDER__REASON:
				return getReasons();
			case FhirResourcePackage.DIAGNOSTIC_ORDER__SUPPORTING_INFORMATION:
				return getSupportingInformations();
			case FhirResourcePackage.DIAGNOSTIC_ORDER__SPECIMEN:
				return getSpecimens();
			case FhirResourcePackage.DIAGNOSTIC_ORDER__STATUS:
				if (resolve) return getStatus();
				return basicGetStatus();
			case FhirResourcePackage.DIAGNOSTIC_ORDER__PRIORITY:
				if (resolve) return getPriority();
				return basicGetPriority();
			case FhirResourcePackage.DIAGNOSTIC_ORDER__EVENT:
				return getEvents();
			case FhirResourcePackage.DIAGNOSTIC_ORDER__ITEM:
				return getItems();
			case FhirResourcePackage.DIAGNOSTIC_ORDER__NOTE:
				return getNotes();
		}
		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 FhirResourcePackage.DIAGNOSTIC_ORDER__SUBJECT:
				setSubject((Resource)newValue);
				return;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__ORDERER:
				setOrderer((Practitioner)newValue);
				return;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__IDENTIFIER:
				getIdentifiers().clear();
				getIdentifiers().addAll((Collection<? extends Identifier>)newValue);
				return;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__ENCOUNTER:
				setEncounter((Encounter)newValue);
				return;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__REASON:
				getReasons().clear();
				getReasons().addAll((Collection<? extends CodeableConcept>)newValue);
				return;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__SUPPORTING_INFORMATION:
				getSupportingInformations().clear();
				getSupportingInformations().addAll((Collection<? extends Resource>)newValue);
				return;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__SPECIMEN:
				getSpecimens().clear();
				getSpecimens().addAll((Collection<? extends Specimen>)newValue);
				return;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__STATUS:
				setStatus((Code)newValue);
				return;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__PRIORITY:
				setPriority((Code)newValue);
				return;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__EVENT:
				getEvents().clear();
				getEvents().addAll((Collection<? extends DiagnosticOrderEvent>)newValue);
				return;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__ITEM:
				getItems().clear();
				getItems().addAll((Collection<? extends DiagnosticOrderItem>)newValue);
				return;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__NOTE:
				getNotes().clear();
				getNotes().addAll((Collection<? extends Annotation>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case FhirResourcePackage.DIAGNOSTIC_ORDER__SUBJECT:
				setSubject((Resource)null);
				return;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__ORDERER:
				setOrderer((Practitioner)null);
				return;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__IDENTIFIER:
				getIdentifiers().clear();
				return;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__ENCOUNTER:
				setEncounter((Encounter)null);
				return;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__REASON:
				getReasons().clear();
				return;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__SUPPORTING_INFORMATION:
				getSupportingInformations().clear();
				return;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__SPECIMEN:
				getSpecimens().clear();
				return;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__STATUS:
				setStatus((Code)null);
				return;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__PRIORITY:
				setPriority((Code)null);
				return;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__EVENT:
				getEvents().clear();
				return;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__ITEM:
				getItems().clear();
				return;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__NOTE:
				getNotes().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case FhirResourcePackage.DIAGNOSTIC_ORDER__SUBJECT:
				return subject != null;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__ORDERER:
				return orderer != null;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__IDENTIFIER:
				return identifiers != null && !identifiers.isEmpty();
			case FhirResourcePackage.DIAGNOSTIC_ORDER__ENCOUNTER:
				return encounter != null;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__REASON:
				return reasons != null && !reasons.isEmpty();
			case FhirResourcePackage.DIAGNOSTIC_ORDER__SUPPORTING_INFORMATION:
				return supportingInformations != null && !supportingInformations.isEmpty();
			case FhirResourcePackage.DIAGNOSTIC_ORDER__SPECIMEN:
				return specimens != null && !specimens.isEmpty();
			case FhirResourcePackage.DIAGNOSTIC_ORDER__STATUS:
				return status != null;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__PRIORITY:
				return priority != null;
			case FhirResourcePackage.DIAGNOSTIC_ORDER__EVENT:
				return events != null && !events.isEmpty();
			case FhirResourcePackage.DIAGNOSTIC_ORDER__ITEM:
				return items != null && !items.isEmpty();
			case FhirResourcePackage.DIAGNOSTIC_ORDER__NOTE:
				return notes != null && !notes.isEmpty();
		}
		return super.eIsSet(featureID);
	}

} //DiagnosticOrderImpl