/**
 */
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.Code;
import org.hl7.fhir.FhirPackage;
import org.hl7.fhir.ValueSetConcept1;
import org.hl7.fhir.ValueSetDesignation;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Value Set Concept1</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.hl7.fhir.impl.ValueSetConcept1Impl#getCode <em>Code</em>}</li>
 *   <li>{@link org.hl7.fhir.impl.ValueSetConcept1Impl#getDisplay <em>Display</em>}</li>
 *   <li>{@link org.hl7.fhir.impl.ValueSetConcept1Impl#getDesignation <em>Designation</em>}</li>
 * </ul>
 *
 * @generated
 */
public class ValueSetConcept1Impl extends BackboneElementImpl implements ValueSetConcept1 {
	/**
	 * The cached value of the '{@link #getCode() <em>Code</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getCode()
	 * @generated
	 * @ordered
	 */
	protected Code code;

	/**
	 * The cached value of the '{@link #getDisplay() <em>Display</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDisplay()
	 * @generated
	 * @ordered
	 */
	protected org.hl7.fhir.String display;

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ValueSetConcept1Impl() {
		super();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return FhirPackage.eINSTANCE.getValueSetConcept1();
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetCode(Code newCode, NotificationChain msgs) {
		Code oldCode = code;
		code = newCode;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, FhirPackage.VALUE_SET_CONCEPT1__CODE, oldCode, newCode);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setCode(Code newCode) {
		if (newCode != code) {
			NotificationChain msgs = null;
			if (code != null)
				msgs = ((InternalEObject)code).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - FhirPackage.VALUE_SET_CONCEPT1__CODE, null, msgs);
			if (newCode != null)
				msgs = ((InternalEObject)newCode).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - FhirPackage.VALUE_SET_CONCEPT1__CODE, null, msgs);
			msgs = basicSetCode(newCode, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FhirPackage.VALUE_SET_CONCEPT1__CODE, newCode, newCode));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public org.hl7.fhir.String getDisplay() {
		return display;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetDisplay(org.hl7.fhir.String newDisplay, NotificationChain msgs) {
		org.hl7.fhir.String oldDisplay = display;
		display = newDisplay;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, FhirPackage.VALUE_SET_CONCEPT1__DISPLAY, oldDisplay, newDisplay);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setDisplay(org.hl7.fhir.String newDisplay) {
		if (newDisplay != display) {
			NotificationChain msgs = null;
			if (display != null)
				msgs = ((InternalEObject)display).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - FhirPackage.VALUE_SET_CONCEPT1__DISPLAY, null, msgs);
			if (newDisplay != null)
				msgs = ((InternalEObject)newDisplay).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - FhirPackage.VALUE_SET_CONCEPT1__DISPLAY, null, msgs);
			msgs = basicSetDisplay(newDisplay, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FhirPackage.VALUE_SET_CONCEPT1__DISPLAY, newDisplay, newDisplay));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<ValueSetDesignation> getDesignation() {
		if (designation == null) {
			designation = new EObjectContainmentEList<ValueSetDesignation>(ValueSetDesignation.class, this, FhirPackage.VALUE_SET_CONCEPT1__DESIGNATION);
		}
		return designation;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case FhirPackage.VALUE_SET_CONCEPT1__CODE:
				return basicSetCode(null, msgs);
			case FhirPackage.VALUE_SET_CONCEPT1__DISPLAY:
				return basicSetDisplay(null, msgs);
			case FhirPackage.VALUE_SET_CONCEPT1__DESIGNATION:
				return ((InternalEList<?>)getDesignation()).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 FhirPackage.VALUE_SET_CONCEPT1__CODE:
				return getCode();
			case FhirPackage.VALUE_SET_CONCEPT1__DISPLAY:
				return getDisplay();
			case FhirPackage.VALUE_SET_CONCEPT1__DESIGNATION:
				return getDesignation();
		}
		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.VALUE_SET_CONCEPT1__CODE:
				setCode((Code)newValue);
				return;
			case FhirPackage.VALUE_SET_CONCEPT1__DISPLAY:
				setDisplay((org.hl7.fhir.String)newValue);
				return;
			case FhirPackage.VALUE_SET_CONCEPT1__DESIGNATION:
				getDesignation().clear();
				getDesignation().addAll((Collection<? extends ValueSetDesignation>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case FhirPackage.VALUE_SET_CONCEPT1__CODE:
				setCode((Code)null);
				return;
			case FhirPackage.VALUE_SET_CONCEPT1__DISPLAY:
				setDisplay((org.hl7.fhir.String)null);
				return;
			case FhirPackage.VALUE_SET_CONCEPT1__DESIGNATION:
				getDesignation().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case FhirPackage.VALUE_SET_CONCEPT1__CODE:
				return code != null;
			case FhirPackage.VALUE_SET_CONCEPT1__DISPLAY:
				return display != null;
			case FhirPackage.VALUE_SET_CONCEPT1__DESIGNATION:
				return designation != null && !designation.isEmpty();
		}
		return super.eIsSet(featureID);
	}

} //ValueSetConcept1Impl