/**
 */
package org.hl7.fhir.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.hl7.fhir.Code;
import org.hl7.fhir.FhirPackage;
import org.hl7.fhir.FilterOperator;
import org.hl7.fhir.ValueSetFilter;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Value Set Filter</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.hl7.fhir.impl.ValueSetFilterImpl#getProperty <em>Property</em>}</li>
 *   <li>{@link org.hl7.fhir.impl.ValueSetFilterImpl#getOp <em>Op</em>}</li>
 *   <li>{@link org.hl7.fhir.impl.ValueSetFilterImpl#getValue <em>Value</em>}</li>
 * </ul>
 *
 * @generated
 */
public class ValueSetFilterImpl extends BackboneElementImpl implements ValueSetFilter {
	/**
	 * The cached value of the '{@link #getProperty() <em>Property</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getProperty()
	 * @generated
	 * @ordered
	 */
	protected Code property;

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

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

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetProperty(Code newProperty, NotificationChain msgs) {
		Code oldProperty = property;
		property = newProperty;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, FhirPackage.VALUE_SET_FILTER__PROPERTY, oldProperty, newProperty);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public FilterOperator getOp() {
		return op;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetOp(FilterOperator newOp, NotificationChain msgs) {
		FilterOperator oldOp = op;
		op = newOp;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, FhirPackage.VALUE_SET_FILTER__OP, oldOp, newOp);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setOp(FilterOperator newOp) {
		if (newOp != op) {
			NotificationChain msgs = null;
			if (op != null)
				msgs = ((InternalEObject)op).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - FhirPackage.VALUE_SET_FILTER__OP, null, msgs);
			if (newOp != null)
				msgs = ((InternalEObject)newOp).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - FhirPackage.VALUE_SET_FILTER__OP, null, msgs);
			msgs = basicSetOp(newOp, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FhirPackage.VALUE_SET_FILTER__OP, newOp, newOp));
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetValue(Code newValue, NotificationChain msgs) {
		Code oldValue = value;
		value = newValue;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, FhirPackage.VALUE_SET_FILTER__VALUE, oldValue, newValue);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case FhirPackage.VALUE_SET_FILTER__PROPERTY:
				return basicSetProperty(null, msgs);
			case FhirPackage.VALUE_SET_FILTER__OP:
				return basicSetOp(null, msgs);
			case FhirPackage.VALUE_SET_FILTER__VALUE:
				return basicSetValue(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.VALUE_SET_FILTER__PROPERTY:
				return getProperty();
			case FhirPackage.VALUE_SET_FILTER__OP:
				return getOp();
			case FhirPackage.VALUE_SET_FILTER__VALUE:
				return getValue();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case FhirPackage.VALUE_SET_FILTER__PROPERTY:
				setProperty((Code)newValue);
				return;
			case FhirPackage.VALUE_SET_FILTER__OP:
				setOp((FilterOperator)newValue);
				return;
			case FhirPackage.VALUE_SET_FILTER__VALUE:
				setValue((Code)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_FILTER__PROPERTY:
				setProperty((Code)null);
				return;
			case FhirPackage.VALUE_SET_FILTER__OP:
				setOp((FilterOperator)null);
				return;
			case FhirPackage.VALUE_SET_FILTER__VALUE:
				setValue((Code)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case FhirPackage.VALUE_SET_FILTER__PROPERTY:
				return property != null;
			case FhirPackage.VALUE_SET_FILTER__OP:
				return op != null;
			case FhirPackage.VALUE_SET_FILTER__VALUE:
				return value != null;
		}
		return super.eIsSet(featureID);
	}

} //ValueSetFilterImpl