/**
 */
package org.hl7.fhir.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.InternalEList;

import org.hl7.fhir.CodeableConcept;
import org.hl7.fhir.FhirPackage;
import org.hl7.fhir.Flag;
import org.hl7.fhir.FlagStatus;
import org.hl7.fhir.Identifier;
import org.hl7.fhir.Period;
import org.hl7.fhir.Reference;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Flag</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.hl7.fhir.impl.FlagImpl#getIdentifier <em>Identifier</em>}</li>
 *   <li>{@link org.hl7.fhir.impl.FlagImpl#getCategory <em>Category</em>}</li>
 *   <li>{@link org.hl7.fhir.impl.FlagImpl#getStatus <em>Status</em>}</li>
 *   <li>{@link org.hl7.fhir.impl.FlagImpl#getPeriod <em>Period</em>}</li>
 *   <li>{@link org.hl7.fhir.impl.FlagImpl#getSubject <em>Subject</em>}</li>
 *   <li>{@link org.hl7.fhir.impl.FlagImpl#getEncounter <em>Encounter</em>}</li>
 *   <li>{@link org.hl7.fhir.impl.FlagImpl#getAuthor <em>Author</em>}</li>
 *   <li>{@link org.hl7.fhir.impl.FlagImpl#getCode <em>Code</em>}</li>
 * </ul>
 *
 * @generated
 */
public class FlagImpl extends DomainResourceImpl implements Flag {
	/**
	 * The cached value of the '{@link #getIdentifier() <em>Identifier</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getIdentifier()
	 * @generated
	 * @ordered
	 */
	protected EList<Identifier> identifier;

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

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

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

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

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

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

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Identifier> getIdentifier() {
		if (identifier == null) {
			identifier = new EObjectContainmentEList<Identifier>(Identifier.class, this, FhirPackage.FLAG__IDENTIFIER);
		}
		return identifier;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public CodeableConcept getCategory() {
		return category;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetCategory(CodeableConcept newCategory, NotificationChain msgs) {
		CodeableConcept oldCategory = category;
		category = newCategory;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, FhirPackage.FLAG__CATEGORY, oldCategory, newCategory);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setCategory(CodeableConcept newCategory) {
		if (newCategory != category) {
			NotificationChain msgs = null;
			if (category != null)
				msgs = ((InternalEObject)category).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - FhirPackage.FLAG__CATEGORY, null, msgs);
			if (newCategory != null)
				msgs = ((InternalEObject)newCategory).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - FhirPackage.FLAG__CATEGORY, null, msgs);
			msgs = basicSetCategory(newCategory, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FhirPackage.FLAG__CATEGORY, newCategory, newCategory));
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetStatus(FlagStatus newStatus, NotificationChain msgs) {
		FlagStatus oldStatus = status;
		status = newStatus;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, FhirPackage.FLAG__STATUS, oldStatus, newStatus);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setStatus(FlagStatus newStatus) {
		if (newStatus != status) {
			NotificationChain msgs = null;
			if (status != null)
				msgs = ((InternalEObject)status).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - FhirPackage.FLAG__STATUS, null, msgs);
			if (newStatus != null)
				msgs = ((InternalEObject)newStatus).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - FhirPackage.FLAG__STATUS, null, msgs);
			msgs = basicSetStatus(newStatus, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FhirPackage.FLAG__STATUS, newStatus, newStatus));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Period getPeriod() {
		return period;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetPeriod(Period newPeriod, NotificationChain msgs) {
		Period oldPeriod = period;
		period = newPeriod;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, FhirPackage.FLAG__PERIOD, oldPeriod, newPeriod);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setPeriod(Period newPeriod) {
		if (newPeriod != period) {
			NotificationChain msgs = null;
			if (period != null)
				msgs = ((InternalEObject)period).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - FhirPackage.FLAG__PERIOD, null, msgs);
			if (newPeriod != null)
				msgs = ((InternalEObject)newPeriod).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - FhirPackage.FLAG__PERIOD, null, msgs);
			msgs = basicSetPeriod(newPeriod, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FhirPackage.FLAG__PERIOD, newPeriod, newPeriod));
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetSubject(Reference newSubject, NotificationChain msgs) {
		Reference oldSubject = subject;
		subject = newSubject;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, FhirPackage.FLAG__SUBJECT, oldSubject, newSubject);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setSubject(Reference newSubject) {
		if (newSubject != subject) {
			NotificationChain msgs = null;
			if (subject != null)
				msgs = ((InternalEObject)subject).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - FhirPackage.FLAG__SUBJECT, null, msgs);
			if (newSubject != null)
				msgs = ((InternalEObject)newSubject).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - FhirPackage.FLAG__SUBJECT, null, msgs);
			msgs = basicSetSubject(newSubject, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FhirPackage.FLAG__SUBJECT, newSubject, newSubject));
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetEncounter(Reference newEncounter, NotificationChain msgs) {
		Reference oldEncounter = encounter;
		encounter = newEncounter;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, FhirPackage.FLAG__ENCOUNTER, oldEncounter, newEncounter);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setEncounter(Reference newEncounter) {
		if (newEncounter != encounter) {
			NotificationChain msgs = null;
			if (encounter != null)
				msgs = ((InternalEObject)encounter).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - FhirPackage.FLAG__ENCOUNTER, null, msgs);
			if (newEncounter != null)
				msgs = ((InternalEObject)newEncounter).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - FhirPackage.FLAG__ENCOUNTER, null, msgs);
			msgs = basicSetEncounter(newEncounter, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FhirPackage.FLAG__ENCOUNTER, newEncounter, newEncounter));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Reference getAuthor() {
		return author;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetAuthor(Reference newAuthor, NotificationChain msgs) {
		Reference oldAuthor = author;
		author = newAuthor;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, FhirPackage.FLAG__AUTHOR, oldAuthor, newAuthor);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setAuthor(Reference newAuthor) {
		if (newAuthor != author) {
			NotificationChain msgs = null;
			if (author != null)
				msgs = ((InternalEObject)author).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - FhirPackage.FLAG__AUTHOR, null, msgs);
			if (newAuthor != null)
				msgs = ((InternalEObject)newAuthor).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - FhirPackage.FLAG__AUTHOR, null, msgs);
			msgs = basicSetAuthor(newAuthor, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FhirPackage.FLAG__AUTHOR, newAuthor, newAuthor));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public CodeableConcept getCode() {
		return code;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetCode(CodeableConcept newCode, NotificationChain msgs) {
		CodeableConcept oldCode = code;
		code = newCode;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, FhirPackage.FLAG__CODE, oldCode, newCode);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setCode(CodeableConcept newCode) {
		if (newCode != code) {
			NotificationChain msgs = null;
			if (code != null)
				msgs = ((InternalEObject)code).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - FhirPackage.FLAG__CODE, null, msgs);
			if (newCode != null)
				msgs = ((InternalEObject)newCode).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - FhirPackage.FLAG__CODE, null, msgs);
			msgs = basicSetCode(newCode, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FhirPackage.FLAG__CODE, newCode, newCode));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case FhirPackage.FLAG__IDENTIFIER:
				return ((InternalEList<?>)getIdentifier()).basicRemove(otherEnd, msgs);
			case FhirPackage.FLAG__CATEGORY:
				return basicSetCategory(null, msgs);
			case FhirPackage.FLAG__STATUS:
				return basicSetStatus(null, msgs);
			case FhirPackage.FLAG__PERIOD:
				return basicSetPeriod(null, msgs);
			case FhirPackage.FLAG__SUBJECT:
				return basicSetSubject(null, msgs);
			case FhirPackage.FLAG__ENCOUNTER:
				return basicSetEncounter(null, msgs);
			case FhirPackage.FLAG__AUTHOR:
				return basicSetAuthor(null, msgs);
			case FhirPackage.FLAG__CODE:
				return basicSetCode(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 FhirPackage.FLAG__IDENTIFIER:
				return getIdentifier();
			case FhirPackage.FLAG__CATEGORY:
				return getCategory();
			case FhirPackage.FLAG__STATUS:
				return getStatus();
			case FhirPackage.FLAG__PERIOD:
				return getPeriod();
			case FhirPackage.FLAG__SUBJECT:
				return getSubject();
			case FhirPackage.FLAG__ENCOUNTER:
				return getEncounter();
			case FhirPackage.FLAG__AUTHOR:
				return getAuthor();
			case FhirPackage.FLAG__CODE:
				return getCode();
		}
		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 FhirPackage.FLAG__IDENTIFIER:
				getIdentifier().clear();
				getIdentifier().addAll((Collection<? extends Identifier>)newValue);
				return;
			case FhirPackage.FLAG__CATEGORY:
				setCategory((CodeableConcept)newValue);
				return;
			case FhirPackage.FLAG__STATUS:
				setStatus((FlagStatus)newValue);
				return;
			case FhirPackage.FLAG__PERIOD:
				setPeriod((Period)newValue);
				return;
			case FhirPackage.FLAG__SUBJECT:
				setSubject((Reference)newValue);
				return;
			case FhirPackage.FLAG__ENCOUNTER:
				setEncounter((Reference)newValue);
				return;
			case FhirPackage.FLAG__AUTHOR:
				setAuthor((Reference)newValue);
				return;
			case FhirPackage.FLAG__CODE:
				setCode((CodeableConcept)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case FhirPackage.FLAG__IDENTIFIER:
				getIdentifier().clear();
				return;
			case FhirPackage.FLAG__CATEGORY:
				setCategory((CodeableConcept)null);
				return;
			case FhirPackage.FLAG__STATUS:
				setStatus((FlagStatus)null);
				return;
			case FhirPackage.FLAG__PERIOD:
				setPeriod((Period)null);
				return;
			case FhirPackage.FLAG__SUBJECT:
				setSubject((Reference)null);
				return;
			case FhirPackage.FLAG__ENCOUNTER:
				setEncounter((Reference)null);
				return;
			case FhirPackage.FLAG__AUTHOR:
				setAuthor((Reference)null);
				return;
			case FhirPackage.FLAG__CODE:
				setCode((CodeableConcept)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case FhirPackage.FLAG__IDENTIFIER:
				return identifier != null && !identifier.isEmpty();
			case FhirPackage.FLAG__CATEGORY:
				return category != null;
			case FhirPackage.FLAG__STATUS:
				return status != null;
			case FhirPackage.FLAG__PERIOD:
				return period != null;
			case FhirPackage.FLAG__SUBJECT:
				return subject != null;
			case FhirPackage.FLAG__ENCOUNTER:
				return encounter != null;
			case FhirPackage.FLAG__AUTHOR:
				return author != null;
			case FhirPackage.FLAG__CODE:
				return code != null;
		}
		return super.eIsSet(featureID);
	}

} //FlagImpl