/**
 */
package org.etsi.mts.tdl.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.etsi.mts.tdl.AnnotationType;
import org.etsi.mts.tdl.Extension;
import org.etsi.mts.tdl.tdlPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Annotation Type</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.etsi.mts.tdl.impl.AnnotationTypeImpl#getExtension <em>Extension</em>}</li>
 * </ul>
 *
 * @generated
 */
public class AnnotationTypeImpl extends PackageableElementImpl implements AnnotationType
{
	/**
	 * The cached value of the '{@link #getExtension() <em>Extension</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getExtension()
	 * @generated
	 * @ordered
	 */
	protected Extension extension;

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass()
	{
		return tdlPackage.Literals.ANNOTATION_TYPE;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Extension getExtension()
	{
		return extension;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetExtension(Extension newExtension, NotificationChain msgs)
	{
		Extension oldExtension = extension;
		extension = newExtension;
		if (eNotificationRequired())
		{
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, tdlPackage.ANNOTATION_TYPE__EXTENSION, oldExtension, newExtension);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setExtension(Extension newExtension)
	{
		if (newExtension != extension)
		{
			NotificationChain msgs = null;
			if (extension != null)
				msgs = ((InternalEObject)extension).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - tdlPackage.ANNOTATION_TYPE__EXTENSION, null, msgs);
			if (newExtension != null)
				msgs = ((InternalEObject)newExtension).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - tdlPackage.ANNOTATION_TYPE__EXTENSION, null, msgs);
			msgs = basicSetExtension(newExtension, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, tdlPackage.ANNOTATION_TYPE__EXTENSION, newExtension, newExtension));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
	{
		switch (featureID)
		{
			case tdlPackage.ANNOTATION_TYPE__EXTENSION:
				return basicSetExtension(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 tdlPackage.ANNOTATION_TYPE__EXTENSION:
				return getExtension();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue)
	{
		switch (featureID)
		{
			case tdlPackage.ANNOTATION_TYPE__EXTENSION:
				setExtension((Extension)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID)
	{
		switch (featureID)
		{
			case tdlPackage.ANNOTATION_TYPE__EXTENSION:
				setExtension((Extension)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID)
	{
		switch (featureID)
		{
			case tdlPackage.ANNOTATION_TYPE__EXTENSION:
				return extension != null;
		}
		return super.eIsSet(featureID);
	}

} //AnnotationTypeImpl
